{"id":13901,"date":"2025-04-24T17:26:30","date_gmt":"2025-04-24T15:26:30","guid":{"rendered":"https:\/\/qmes.eu\/vanliga-fragor-om-bioremediering\/"},"modified":"2026-02-23T12:09:56","modified_gmt":"2026-02-23T10:09:56","slug":"vanliga-fragor-om-bioremediering","status":"publish","type":"page","link":"https:\/\/qmes.eu\/sv\/fallstudier\/vanliga-fragor-om-bioremediering\/","title":{"rendered":"Vanliga fr\u00e5gor om bioremediering"},"content":{"rendered":"<p><div class=\"fusion-fullwidth fullwidth-box fusion-builder-row-1 fusion-flex-container has-pattern-background has-mask-background fusion-parallax-none nonhundred-percent-fullwidth non-hundred-percent-height-scrolling lazyload fusion-animated\" style=\"--awb-border-sizes-top:0px;--awb-border-sizes-bottom:0px;--awb-border-sizes-left:0px;--awb-border-sizes-right:0px;--awb-border-radius-top-left:0px;--awb-border-radius-top-right:0px;--awb-border-radius-bottom-right:0px;--awb-border-radius-bottom-left:0px;--awb-padding-top:8vw;--awb-padding-right:30px;--awb-padding-bottom:0px;--awb-padding-left:30px;--awb-padding-top-small:16vw;--awb-margin-top:0px;--awb-margin-bottom:0px;--awb-margin-bottom-medium:145px;--awb-background-image:linear-gradient(180deg, rgba(26,2,0,0.1) 0%,rgba(255,255,255,0) 100%);;--awb-background-size:cover;--awb-flex-wrap:wrap;\" data-bg=\"https:\/\/qmes.eu\/wp-content\/uploads\/2024\/11\/EOx_Dosing_AI_2.jpg\" data-bg-gradient=\"linear-gradient(180deg, rgba(26,2,0,0.1) 0%,rgba(255,255,255,0) 100%)\" data-animationType=\"fadeIn\" data-animationDuration=\"0.8\" data-animationOffset=\"top-into-view\" ><div class=\"fusion-builder-row fusion-row fusion-flex-align-items-flex-start fusion-flex-content-wrap\" style=\"max-width:1372.8px;margin-left: calc(-4% \/ 2 );margin-right: calc(-4% \/ 2 );\"><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-0 fusion-flex-column fusion-animated\" style=\"--awb-padding-top:85px;--awb-padding-right:85px;--awb-padding-bottom:85px;--awb-padding-left:85px;--awb-padding-top-small:50px;--awb-padding-right-small:50px;--awb-padding-bottom-small:50px;--awb-padding-left-small:50px;--awb-overflow:hidden;--awb-bg-color:#ffffff;--awb-bg-color-hover:#ffffff;--awb-bg-size:cover;--awb-border-radius:15px 15px 15px 15px;--awb-width-large:52%;--awb-margin-top-large:0px;--awb-spacing-right-large:3.6923076923077%;--awb-margin-bottom-large:-65px;--awb-spacing-left-large:3.6923076923077%;--awb-width-medium:66.666666666667%;--awb-order-medium:0;--awb-spacing-right-medium:2.88%;--awb-spacing-left-medium:2.88%;--awb-width-small:100%;--awb-order-small:0;--awb-spacing-right-small:1.92%;--awb-spacing-left-small:1.92%;\" data-animationType=\"bounceInUp\" data-animationDuration=\"1.3\" data-animationOffset=\"top-into-view\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-flex-start fusion-content-layout-column\"><div class=\"fusion-text fusion-text-1\" style=\"--awb-font-size:19px;--awb-line-height:1.7;--awb-letter-spacing:0px;--awb-text-transform:var(--awb-typography2-text-transform);--awb-text-color:#ff5949;--awb-text-font-family:&quot;Readex Pro&quot;;--awb-text-font-style:normal;--awb-text-font-weight:400;\"><p style=\"color: var(--awb-color3);\">Vanliga fr\u00e5gor om bioremediering<\/p>\n<\/div><div class=\"fusion-text fusion-text-2\" style=\"--awb-font-size:17px;--awb-line-height:1.7;--awb-letter-spacing:var(--awb-typography4-letter-spacing);--awb-text-transform:var(--awb-typography4-text-transform);--awb-text-color:var(--awb-color7);--awb-text-font-family:var(--awb-typography4-font-family);--awb-text-font-weight:var(--awb-typography4-font-weight);--awb-text-font-style:var(--awb-typography4-font-style);\"><p><strong>Vanliga fr\u00e5gor om bioremediering<\/strong><\/p>\n<p>Vad \u00e4r bioremediering och varf\u00f6r blir det allt vanligare? Bioremediering \u00e4r en milj\u00f6v\u00e4nlig teknik som anv\u00e4nder mikroorganismer f\u00f6r att bryta ner f\u00f6roreningar i mark och grundvatten. Detta naturliga tillv\u00e4gag\u00e5ngss\u00e4tt anv\u00e4nds idag ofta f\u00f6r att sanera f\u00f6rorenade omr\u00e5den - t.ex. tidigare industriomr\u00e5den eller br\u00e4nslespill - p\u00e5 ett effektivt och h\u00e5llbart s\u00e4tt. P\u00e5 den h\u00e4r sidan svarar vi p\u00e5 de vanligaste fr\u00e5gorna om bioremediering med QM-produkter, dess funktion och praktiska till\u00e4mpningar.<\/p>\n<\/div><\/div><\/div><\/div><\/div><div class=\"fusion-fullwidth fullwidth-box fusion-builder-row-2 fusion-flex-container has-pattern-background has-mask-background nonhundred-percent-fullwidth non-hundred-percent-height-scrolling\" style=\"--awb-border-radius-top-left:0px;--awb-border-radius-top-right:0px;--awb-border-radius-bottom-right:0px;--awb-border-radius-bottom-left:0px;--awb-padding-top:125px;--awb-padding-bottom:50px;--awb-background-color:var(--awb-custom_color_1);--awb-flex-wrap:wrap;\" ><div class=\"fusion-builder-row fusion-row fusion-flex-align-items-flex-start fusion-flex-content-wrap\" style=\"max-width:1372.8px;margin-left: calc(-4% \/ 2 );margin-right: calc(-4% \/ 2 );\"><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-1 fusion_builder_column_1_2 1_2 fusion-flex-column fusion-flex-align-self-flex-start\" style=\"--awb-bg-size:cover;--awb-width-large:50%;--awb-margin-top-large:0px;--awb-spacing-right-large:3.84%;--awb-margin-bottom-large:0px;--awb-spacing-left-large:3.84%;--awb-width-medium:100%;--awb-order-medium:0;--awb-spacing-right-medium:1.92%;--awb-spacing-left-medium:1.92%;--awb-width-small:100%;--awb-order-small:0;--awb-spacing-right-small:1.92%;--awb-spacing-left-small:1.92%;\" data-scroll-devices=\"small-visibility,medium-visibility,large-visibility\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-flex-start fusion-content-layout-column\"><div class=\"fusion-text fusion-text-3\" style=\"--awb-text-font-family:&quot;Montserrat&quot;;--awb-text-font-style:normal;--awb-text-font-weight:400;\"><h3>Vanliga fr\u00e5gor om bioremediering med QM-produkter<\/h3>\n<\/div><\/div><\/div><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-2 fusion_builder_column_1_2 1_2 fusion-flex-column\" style=\"--awb-bg-size:cover;--awb-width-large:50%;--awb-margin-top-large:0px;--awb-spacing-right-large:3.84%;--awb-margin-bottom-large:0px;--awb-spacing-left-large:3.84%;--awb-width-medium:100%;--awb-order-medium:0;--awb-spacing-right-medium:1.92%;--awb-spacing-left-medium:1.92%;--awb-width-small:100%;--awb-order-small:0;--awb-spacing-right-small:1.92%;--awb-spacing-left-small:1.92%;\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-flex-start fusion-content-layout-column\"><div class=\"accordian fusion-accordian\" style=\"--awb-border-size:1px;--awb-icon-size:16px;--awb-content-font-size:16px;--awb-icon-alignment:left;--awb-hover-color:#f9f9fb;--awb-border-color:#e2e2e2;--awb-background-color:#ffffff;--awb-divider-color:var(--awb-color1);--awb-divider-hover-color:#e2e2e2;--awb-icon-color:#ffffff;--awb-title-color:#1f98d4;--awb-content-color:#000000;--awb-icon-box-color:#212934;--awb-toggle-hover-accent-color:#65bc7b;--awb-title-font-family:&quot;Open Sans&quot;;--awb-title-font-weight:600;--awb-title-font-style:normal;--awb-content-font-family:&quot;Open Sans&quot;;--awb-content-font-style:normal;--awb-content-font-weight:regular;\"><div class=\"panel-group fusion-toggle-icon-boxed\" id=\"accordion-13901-1\"><div class=\"fusion-panel panel-default panel-a75d6342314704e1e fusion-toggle-has-divider\" style=\"--awb-title-font-family:&quot;Montserrat&quot;;--awb-title-font-weight:200;--awb-title-font-style:normal;--awb-title-color:#1f98d4;--awb-content-color:#000000;\"><div class=\"panel-heading\"><h5 class=\"panel-title toggle\" id=\"toggle_a75d6342314704e1e\"><a aria-expanded=\"false\" aria-controls=\"a75d6342314704e1e\" role=\"button\" data-toggle=\"collapse\" data-parent=\"#accordion-13901-1\" data-target=\"#a75d6342314704e1e\" href=\"#a75d6342314704e1e\"><span class=\"fusion-toggle-icon-wrapper\" aria-hidden=\"true\"><i class=\"fa-fusion-box active-icon awb-icon-minus\" aria-hidden=\"true\"><\/i><i class=\"fa-fusion-box inactive-icon awb-icon-plus\" aria-hidden=\"true\"><\/i><\/span><span class=\"fusion-toggle-heading\">Vad \u00e4r bioremediering?<\/span><\/a><\/h5><\/div><div id=\"a75d6342314704e1e\" class=\"panel-collapse collapse \" aria-labelledby=\"toggle_a75d6342314704e1e\"><div class=\"panel-body toggle-content fusion-clearfix\">\n<p>Bioremediering \u00e4r en kostnadseffektiv, h\u00e5llbar och naturlig metod f\u00f6r att rena f\u00f6rorenad mark och grundvatten med hj\u00e4lp av biologiska \u00e4mnen som bakterier, mikrober, svampar och andra organismer eller deras enzymer.<\/p>\n<p>Processen f\u00f6r bioremediering kr\u00e4ver tv\u00e5 huvudkomponenter:<br \/>\n1) En <strong>elektrongivare<\/strong><br \/>\n2) En <strong>elektronacceptor<\/strong><\/p>\n<p>F\u00f6roreningar kan fungera b\u00e5de som elektrondonator och elektronacceptor. Ett petroleumbaserat kolv\u00e4te kan till exempel vara en anv\u00e4ndbar kolk\u00e4lla f\u00f6r vissa bakterier, och ett klorerat l\u00f6sningsmedel som tetrakloreten (PCE) kan anv\u00e4ndas som elektronacceptor av en annan bakteriestam. En avg\u00f6rande insikt f\u00f6r att lyckas med ett bioremedieringsprojekt \u00e4r att fastst\u00e4lla vilken roll f\u00f6roreningen spelar p\u00e5 platsen och vilken nyckelkomponent som beh\u00f6vs f\u00f6r att fr\u00e4mja bioaktiviteten. Nedan f\u00f6ljer tv\u00e5 tabeller med n\u00e5gra vanliga exempel p\u00e5 elektrondonatorer och -acceptorer.   <\/p>\n<p><img class=\"lazyload\" decoding=\"async\" src=\"data:image\/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==\" data-orig-src=\"https:\/\/qmes.eu\/wp-content\/uploads\/2019\/01\/bio101-chart-1b-300x153.jpg\"><img class=\"lazyload\" decoding=\"async\" src=\"data:image\/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==\" data-orig-src=\"https:\/\/qmes.eu\/wp-content\/uploads\/2019\/01\/bio101-chart-2b-300x149.jpg\"><\/p>\n<p>Om r\u00e4tt komponenter finns tillg\u00e4ngliga p\u00e5 en f\u00f6rorenad plats kan bioremediering ske naturligt utan m\u00e4nsklig inblandning. Detta kallas i branschen f\u00f6r \u00f6vervakad naturlig nedbrytning (MNA), eftersom alla komponenter som kr\u00e4vs f\u00f6r celltillv\u00e4xt och reproduktion finns n\u00e4rvarande och bioremedieringen sker utan yttre stimulans. <\/p>\n<p>N\u00e4r en elektrondonator eller -acceptor saknas \u00e4r biostimulering ofta ett alternativ f\u00f6r att komplettera den saknade komponenten. Och n\u00e4r de mikroorganismer som utf\u00f6r dessa reaktioner inte finns p\u00e5 plats kan bioaugmentation forts\u00e4tta reaktionen och underl\u00e4tta bioremediering. <\/p>\n<p><strong>Biostimulering:<\/strong> Tillsats av n\u00e4ringstillskott f\u00f6r att \u00f6ka den mikrobiella metabolismen och fr\u00e4mja biologisk nedbrytning. En elektrondonator eller -acceptor kan beh\u00f6va tills\u00e4ttas eller makro- och mikron\u00e4rings\u00e4mnen kan beh\u00f6vas f\u00f6r optimal biomassautveckling. <\/p>\n<p><strong>Bioaugmentation:<\/strong> Tillsats av nyttiga mikroorganismer f\u00f6r att f\u00f6rb\u00e4ttra den biologiska nedbrytningens hastighet eller omfattning (t.ex. om inhemska mikrober inte finns eller finns i sm\u00e5 m\u00e4ngder, s\u00e5 tills\u00e4tts organismer).<\/p>\n<\/div><\/div><\/div><div class=\"fusion-panel panel-default panel-f74eb2bc042203883 fusion-toggle-has-divider\" style=\"--awb-title-font-family:&quot;Montserrat&quot;;--awb-title-font-weight:400;--awb-title-font-style:normal;--awb-title-color:#1f98d4;--awb-content-color:#000000;\"><div class=\"panel-heading\"><h5 class=\"panel-title toggle\" id=\"toggle_f74eb2bc042203883\"><a aria-expanded=\"false\" aria-controls=\"f74eb2bc042203883\" role=\"button\" data-toggle=\"collapse\" data-parent=\"#accordion-13901-1\" data-target=\"#f74eb2bc042203883\" href=\"#f74eb2bc042203883\"><span class=\"fusion-toggle-icon-wrapper\" aria-hidden=\"true\"><i class=\"fa-fusion-box active-icon awb-icon-minus\" aria-hidden=\"true\"><\/i><i class=\"fa-fusion-box inactive-icon awb-icon-plus\" aria-hidden=\"true\"><\/i><\/span><span class=\"fusion-toggle-heading\">Varf\u00f6r v\u00e4lja bioremediering?<\/span><\/a><\/h5><\/div><div id=\"f74eb2bc042203883\" class=\"panel-collapse collapse \" aria-labelledby=\"toggle_f74eb2bc042203883\"><div class=\"panel-body toggle-content fusion-clearfix\">\n<p>De flesta projektledare anger tv\u00e5 sk\u00e4l f\u00f6r att v\u00e4lja en viss saneringsteknik:<\/p>\n<p><strong>Pris och prestanda<\/strong><br \/>\nI de flesta projektsituationer uppfyller eller \u00f6vertr\u00e4ffar bioremediering b\u00e5da kriterierna (pris och prestanda) j\u00e4mf\u00f6rt med andra saneringstekniker. P\u00e5 QM Environmental International erbjuder vi dessutom projektst\u00f6d fr\u00e5n planering till genomf\u00f6rande utan extra kostnad. <\/p>\n<p><strong>Pris (amerikanska saneringskostnader)<\/strong><\/p>\n<p>F\u00f6rb\u00e4ttrad bioremediering $ 29\/m\u00b3<br \/>\nTermisk behandling $ 88\/m\u00b3<br \/>\nKemisk oxidation $ 125\/m\u00b3<br \/>\nSk\u00f6ljning med ytaktiva \u00e4mnen och saml\u00f6sningsmedel $ 385\/m\u00b3<\/p>\n<p><img class=\"lazyload\" decoding=\"async\" src=\"data:image\/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==\" data-orig-src=\"https:\/\/qmes.eu\/wp-content\/uploads\/2019\/01\/RemedialPerformance-300x170.jpg\"><\/p>\n<p>K\u00e4lla:<\/p>\n<p>McDade et al. Remediation Journal 15, 9-18, 2005.<br \/>\nMcGuire et al. Groundwater Monitoring and Remediation 26, 73-84, 2006.<\/p>\n<\/div><\/div><\/div><div class=\"fusion-panel panel-default panel-652cc1488363921fe fusion-toggle-has-divider\" style=\"--awb-title-font-family:&quot;Montserrat&quot;;--awb-title-font-weight:400;--awb-title-font-style:normal;--awb-title-color:#1f98d4;--awb-content-color:#000000;\"><div class=\"panel-heading\"><h5 class=\"panel-title toggle\" id=\"toggle_652cc1488363921fe\"><a aria-expanded=\"false\" aria-controls=\"652cc1488363921fe\" role=\"button\" data-toggle=\"collapse\" data-parent=\"#accordion-13901-1\" data-target=\"#652cc1488363921fe\" href=\"#652cc1488363921fe\"><span class=\"fusion-toggle-icon-wrapper\" aria-hidden=\"true\"><i class=\"fa-fusion-box active-icon awb-icon-minus\" aria-hidden=\"true\"><\/i><i class=\"fa-fusion-box inactive-icon awb-icon-plus\" aria-hidden=\"true\"><\/i><\/span><span class=\"fusion-toggle-heading\">Vad st\u00e5r EAS\u00ae f\u00f6r?<\/span><\/a><\/h5><\/div><div id=\"652cc1488363921fe\" class=\"panel-collapse collapse \" aria-labelledby=\"toggle_652cc1488363921fe\"><div class=\"panel-body toggle-content fusion-clearfix\">\n<p><sup>EAS\u00ae<\/sup> st\u00e5r f\u00f6r kvalitet; det \u00e4r REDOX Techs varum\u00e4rke, som h\u00e4rstammar fr\u00e5n &#8221;Electron Acceptor Solution&#8221; och &#8221;Effective Anaerobic Solution&#8221;.<\/p>\n<\/div><\/div><\/div><div class=\"fusion-panel panel-default panel-6a4d05763275dcb14 fusion-toggle-has-divider\" style=\"--awb-title-font-family:&quot;Montserrat&quot;;--awb-title-font-weight:400;--awb-title-font-style:normal;--awb-title-color:#1f98d4;--awb-content-color:#000000;\"><div class=\"panel-heading\"><h5 class=\"panel-title toggle\" id=\"toggle_6a4d05763275dcb14\"><a aria-expanded=\"false\" aria-controls=\"6a4d05763275dcb14\" role=\"button\" data-toggle=\"collapse\" data-parent=\"#accordion-13901-1\" data-target=\"#6a4d05763275dcb14\" href=\"#6a4d05763275dcb14\"><span class=\"fusion-toggle-icon-wrapper\" aria-hidden=\"true\"><i class=\"fa-fusion-box active-icon awb-icon-minus\" aria-hidden=\"true\"><\/i><i class=\"fa-fusion-box inactive-icon awb-icon-plus\" aria-hidden=\"true\"><\/i><\/span><span class=\"fusion-toggle-heading\">Fungerar EAS\u00ae \u00e4ven p\u00e5 produkter som inte inneh\u00e5ller petroleum?<\/span><\/a><\/h5><\/div><div id=\"6a4d05763275dcb14\" class=\"panel-collapse collapse \" aria-labelledby=\"toggle_6a4d05763275dcb14\"><div class=\"panel-body toggle-content fusion-clearfix\">\n<p><strong>EAS<sup>\u00ae<\/sup><\/strong> rekommenderas inte f\u00f6r platser d\u00e4r det finns en betydande m\u00e4ngd fri petroleumprodukt (dvs. v\u00e4tska i l\u00e4tt icke akvatisk fas = LNAPL). <strong>EAS<sup>\u00ae<\/sup><\/strong> kan dock anv\u00e4ndas p\u00e5 platser med kvarvarande f\u00f6roreningar (t.ex. en oljig hinna eller h\u00f6ga uppl\u00f6sta koncentrationer) och kan anv\u00e4ndas som efterbehandling efter att den fria produkten har avl\u00e4gsnats. Kvarvarande f\u00f6roreningar i den om\u00e4ttade zonen (vadosezonen) i marken kan beh\u00f6va hanteras med andra tekniker.<\/p>\n<\/div><\/div><\/div><div class=\"fusion-panel panel-default panel-ae92bfc4c20a26191 fusion-toggle-has-divider\" style=\"--awb-title-font-family:&quot;Montserrat&quot;;--awb-title-font-weight:400;--awb-title-font-style:normal;--awb-title-color:#1f98d4;--awb-content-color:#000000;\"><div class=\"panel-heading\"><h5 class=\"panel-title toggle\" id=\"toggle_ae92bfc4c20a26191\"><a aria-expanded=\"false\" aria-controls=\"ae92bfc4c20a26191\" role=\"button\" data-toggle=\"collapse\" data-parent=\"#accordion-13901-1\" data-target=\"#ae92bfc4c20a26191\" href=\"#ae92bfc4c20a26191\"><span class=\"fusion-toggle-icon-wrapper\" aria-hidden=\"true\"><i class=\"fa-fusion-box active-icon awb-icon-minus\" aria-hidden=\"true\"><\/i><i class=\"fa-fusion-box inactive-icon awb-icon-plus\" aria-hidden=\"true\"><\/i><\/span><span class=\"fusion-toggle-heading\">Finns det n\u00e5gra begr\u00e4nsningar f\u00f6r EAS\u00ae-tekniken?<\/span><\/a><\/h5><\/div><div id=\"ae92bfc4c20a26191\" class=\"panel-collapse collapse \" aria-labelledby=\"toggle_ae92bfc4c20a26191\"><div class=\"panel-body toggle-content fusion-clearfix\">\n<ul>\n<li>Grundvattnet b\u00f6r ligga djupare \u00e4n 1,5 m under markytan.<\/li>\n<li>Avst\u00e5ndet till bost\u00e4der, ytvatten eller en privat brunn b\u00f6r vara st\u00f6rre \u00e4n 30 m.<\/li>\n<li>Avst\u00e5nd till kommunal dricksvattenbrunn (100 gpm) &gt; 380 m.<\/li>\n<li>Plymen ska vara stabil eller avtagande.<\/li>\n<\/ul>\n<\/div><\/div><\/div><div class=\"fusion-panel panel-default panel-223c41e052855f18b fusion-toggle-has-divider\" style=\"--awb-title-font-family:&quot;Montserrat&quot;;--awb-title-font-weight:400;--awb-title-font-style:normal;--awb-title-color:#1f98d4;--awb-content-color:#000000;\"><div class=\"panel-heading\"><h5 class=\"panel-title toggle\" id=\"toggle_223c41e052855f18b\"><a aria-expanded=\"false\" aria-controls=\"223c41e052855f18b\" role=\"button\" data-toggle=\"collapse\" data-parent=\"#accordion-13901-1\" data-target=\"#223c41e052855f18b\" href=\"#223c41e052855f18b\"><span class=\"fusion-toggle-icon-wrapper\" aria-hidden=\"true\"><i class=\"fa-fusion-box active-icon awb-icon-minus\" aria-hidden=\"true\"><\/i><i class=\"fa-fusion-box inactive-icon awb-icon-plus\" aria-hidden=\"true\"><\/i><\/span><span class=\"fusion-toggle-heading\">Hur fungerar EOS\u00ae?<\/span><\/a><\/h5><\/div><div id=\"223c41e052855f18b\" class=\"panel-collapse collapse \" aria-labelledby=\"toggle_223c41e052855f18b\"><div class=\"panel-body toggle-content fusion-clearfix\">\n<p>EOS<sup>\u00ae <\/sup>(Emulsified Oil Substrate) \u00e4r en specialutvecklad organisk f\u00f6rening som \u00e4r s\u00e4rskilt framtagen f\u00f6r bioremediering av jord och grundvatten. Dess sammans\u00e4ttning och produktion har noggrant utvecklats f\u00f6r att m\u00f6jligg\u00f6ra effektiv diffusion i den m\u00e4ttade zonen och f\u00f6r att tillhandah\u00e5lla en l\u00e5ngsiktig k\u00e4lla till v\u00e4te som anv\u00e4nds av mikroorganismer f\u00f6r att reducerande bryta ned vissa f\u00f6roreningar (s\u00e5som tetrakloretylen och trikloretylen, eller PER &amp; TRI, och deras nedbrytningsprodukter). <\/p>\n<p>Allm\u00e4nna produkter som f\u00f6rs\u00f6ker efterlikna v\u00e5r teknik kallas emulgerade vegetabiliska oljor eller EVO (Emulsified Vegetable Oils).<\/p>\n<p>Till skillnad fr\u00e5n generiska EVO-produkter \u00e4r v\u00e5r patenterade EOS<sup>\u00ae<\/sup>-teknik formulerad s\u00e5 att oljedropparna \u00e4r mycket sm\u00e5 (~1 mikrometer) och har en l\u00e4tt negativ laddning. Detta f\u00f6rhindrar att dropparna klumpar ihop sig och fr\u00e4mjar samtidigt adsorption p\u00e5 svagt positivt laddade akvifermaterial. V\u00e5r emulsion \u00e4r utformad f\u00f6r att r\u00f6ra sig genom porer under ytan och f\u00e4sta vid sediment, vilket ger en v\u00e4tgask\u00e4lla som f\u00f6rblir tillg\u00e4nglig i flera \u00e5r.  <\/p>\n<p>Enkelt uttryckt beh\u00f6ver anaeroba bakterier, som kr\u00e4vs f\u00f6r reduktiv deklorering (den biologiska process genom vilken PER och TRI omvandlas till det giftfria etylenet), en n\u00e4ringsk\u00e4lla. EOS<sup>\u00ae<\/sup> tillhandah\u00e5ller b\u00e5de snabbt tillg\u00e4ngligt kol (l\u00f6sligt substrat) och l\u00e5ngsamt frigjort kol (sojaolja), tillsammans med de n\u00e4rings\u00e4mnen som kr\u00e4vs f\u00f6r att stimulera biologisk aktivitet. I n\u00e4rvaro av dessa n\u00e4rings\u00e4mnen &#8221;andas&#8221; anaeroba bakterier de klorerade l\u00f6sningsmedlen, vilket resulterar i ofarliga nedbrytningsprodukter och energi f\u00f6r tillv\u00e4xt. Tack vare sin effektiva spridning kan EOS<sup>\u00ae<\/sup> anv\u00e4ndas under en m\u00e4ngd olika mark- och platsf\u00f6rh\u00e5llanden.<\/p>\n<\/div><\/div><\/div><div class=\"fusion-panel panel-default panel-3f15971e299ff1c39 fusion-toggle-has-divider\" style=\"--awb-title-color:#1f98d4;--awb-content-color:#000000;\"><div class=\"panel-heading\"><h5 class=\"panel-title toggle\" id=\"toggle_3f15971e299ff1c39\"><a aria-expanded=\"false\" aria-controls=\"3f15971e299ff1c39\" role=\"button\" data-toggle=\"collapse\" data-parent=\"#accordion-13901-1\" data-target=\"#3f15971e299ff1c39\" href=\"#3f15971e299ff1c39\"><span class=\"fusion-toggle-icon-wrapper\" aria-hidden=\"true\"><i class=\"fa-fusion-box active-icon awb-icon-minus\" aria-hidden=\"true\"><\/i><i class=\"fa-fusion-box inactive-icon awb-icon-plus\" aria-hidden=\"true\"><\/i><\/span><span class=\"fusion-toggle-heading\">Flyter EOS\u00ae p\u00e5 grundvattenytan?<\/span><\/a><\/h5><\/div><div id=\"3f15971e299ff1c39\" class=\"panel-collapse collapse \" aria-labelledby=\"toggle_3f15971e299ff1c39\"><div class=\"panel-body toggle-content fusion-clearfix\">Till skillnad fr\u00e5n lokalt framst\u00e4llda emulsioner och ren sojab\u00f6nolja flyter EOS<sup>\u00ae<\/sup> inte p\u00e5 grundvattenniv\u00e5n. EOS<sup>\u00ae<\/sup> \u00e4r utformad f\u00f6r att f\u00f6rhindra att de sm\u00e5 oljedropparna klumpar ihop sig eller flockas. Detta fr\u00e4mjar spridningen av emulsionen vid injektion \u00f6ver det avsedda avst\u00e5ndet i underjorden, samtidigt som substratet adsorberas till sedimentytorna l\u00e4ngs v\u00e4gen.<\/div><\/div><\/div><div class=\"fusion-panel panel-default panel-b78ffbd1ee97a062d fusion-toggle-has-divider\" style=\"--awb-title-color:#1f98d4;--awb-content-color:#000000;\"><div class=\"panel-heading\"><h5 class=\"panel-title toggle\" id=\"toggle_b78ffbd1ee97a062d\"><a aria-expanded=\"false\" aria-controls=\"b78ffbd1ee97a062d\" role=\"button\" data-toggle=\"collapse\" data-parent=\"#accordion-13901-1\" data-target=\"#b78ffbd1ee97a062d\" href=\"#b78ffbd1ee97a062d\"><span class=\"fusion-toggle-icon-wrapper\" aria-hidden=\"true\"><i class=\"fa-fusion-box active-icon awb-icon-minus\" aria-hidden=\"true\"><\/i><i class=\"fa-fusion-box inactive-icon awb-icon-plus\" aria-hidden=\"true\"><\/i><\/span><span class=\"fusion-toggle-heading\">Kommer emulgerade oljor att mobilisera f\u00f6roreningar?<\/span><\/a><\/h5><\/div><div id=\"b78ffbd1ee97a062d\" class=\"panel-collapse collapse \" aria-labelledby=\"toggle_b78ffbd1ee97a062d\"><div class=\"panel-body toggle-content fusion-clearfix\">\n<p>N\u00e4r injekteringsprocessen \u00e4r avslutad f\u00e4ster EOS<sup>\u00ae<\/sup> mycket snabbt vid sedimenten i akviferen, vilket f\u00f6rhindrar mobilisering av f\u00f6roreningar. Vissa klorerade l\u00f6sningsmedel kan faktiskt f\u00e4sta vid substratet, vilket ytterligare minskar sannolikheten f\u00f6r mobilisering.<\/p>\n<\/div><\/div><\/div><div class=\"fusion-panel panel-default panel-3892e43ae5705afaf fusion-toggle-has-divider\" style=\"--awb-title-color:#1f98d4;--awb-content-color:#000000;\"><div class=\"panel-heading\"><h5 class=\"panel-title toggle\" id=\"toggle_3892e43ae5705afaf\"><a aria-expanded=\"false\" aria-controls=\"3892e43ae5705afaf\" role=\"button\" data-toggle=\"collapse\" data-parent=\"#accordion-13901-1\" data-target=\"#3892e43ae5705afaf\" href=\"#3892e43ae5705afaf\"><span class=\"fusion-toggle-icon-wrapper\" aria-hidden=\"true\"><i class=\"fa-fusion-box active-icon awb-icon-minus\" aria-hidden=\"true\"><\/i><i class=\"fa-fusion-box inactive-icon awb-icon-plus\" aria-hidden=\"true\"><\/i><\/span><span class=\"fusion-toggle-heading\">Kommer EOS\u00ae att t\u00e4ppa till grundvattenmagasinet?<\/span><\/a><\/h5><\/div><div id=\"3892e43ae5705afaf\" class=\"panel-collapse collapse \" aria-labelledby=\"toggle_3892e43ae5705afaf\"><div class=\"panel-body toggle-content fusion-clearfix\">\n<p>EOS<sup>\u00ae<\/sup> \u00e4r utformat s\u00e5 att dropparna \u00e4r betydligt mindre \u00e4n de flesta porer i akviferen. De svagt negativa laddningarna p\u00e5 dropparna st\u00f6ter bort dropparna fr\u00e5n varandra, medan de absorberas av de svagt positivt laddade marklagren.<\/p>\n<\/div><\/div><\/div><div class=\"fusion-panel panel-default panel-098b75e0dad72decf fusion-toggle-has-divider\" style=\"--awb-title-color:#1f98d4;--awb-content-color:#000000;\"><div class=\"panel-heading\"><h5 class=\"panel-title toggle\" id=\"toggle_098b75e0dad72decf\"><a aria-expanded=\"false\" aria-controls=\"098b75e0dad72decf\" role=\"button\" data-toggle=\"collapse\" data-parent=\"#accordion-13901-1\" data-target=\"#098b75e0dad72decf\" href=\"#098b75e0dad72decf\"><span class=\"fusion-toggle-icon-wrapper\" aria-hidden=\"true\"><i class=\"fa-fusion-box active-icon awb-icon-minus\" aria-hidden=\"true\"><\/i><i class=\"fa-fusion-box inactive-icon awb-icon-plus\" aria-hidden=\"true\"><\/i><\/span><span class=\"fusion-toggle-heading\">Leder emulgering till att sojaoljan bryts ned biologiskt f\u00f6r snabbt?<\/span><\/a><\/h5><\/div><div id=\"098b75e0dad72decf\" class=\"panel-collapse collapse \" aria-labelledby=\"toggle_098b75e0dad72decf\"><div class=\"panel-body toggle-content fusion-clearfix\">\n<p>Den metaboliska nedbrytningen av sojaolja i akviferen (t.ex. fermentering till v\u00e4te och acetat) \u00e4r det avg\u00f6rande f\u00f6rsta steget f\u00f6r att fr\u00e4mja reduktiv deklorering. Utan emulgering skulle sojaoljan brytas ned s\u00e5 l\u00e5ngsamt att den inte effektivt skulle stimulera de biologiska nedbrytningsprocesserna. Sojab\u00f6nolja kombinerar den \u00f6nskade biologiska nedbrytbarheten med en l\u00e5ng verkningstid, vilket g\u00f6r att EOS<sup>\u00ae<\/sup> kan f\u00f6rbli effektivt i akviferen i minst tre till fem \u00e5r.<\/p>\n<\/div><\/div><\/div><div class=\"fusion-panel panel-default panel-708c0d6b54727a846 fusion-toggle-has-divider\" style=\"--awb-title-color:#1f98d4;--awb-content-color:#000000;\"><div class=\"panel-heading\"><h5 class=\"panel-title toggle\" id=\"toggle_708c0d6b54727a846\"><a aria-expanded=\"false\" aria-controls=\"708c0d6b54727a846\" role=\"button\" data-toggle=\"collapse\" data-parent=\"#accordion-13901-1\" data-target=\"#708c0d6b54727a846\" href=\"#708c0d6b54727a846\"><span class=\"fusion-toggle-icon-wrapper\" aria-hidden=\"true\"><i class=\"fa-fusion-box active-icon awb-icon-minus\" aria-hidden=\"true\"><\/i><i class=\"fa-fusion-box inactive-icon awb-icon-plus\" aria-hidden=\"true\"><\/i><\/span><span class=\"fusion-toggle-heading\">Absorberas f\u00f6roreningar av olja och f\u00f6rhindrar biologisk nedbrytning?<\/span><\/a><\/h5><\/div><div id=\"708c0d6b54727a846\" class=\"panel-collapse collapse \" aria-labelledby=\"toggle_708c0d6b54727a846\"><div class=\"panel-body toggle-content fusion-clearfix\">\n<p>Behandling med EOS<sup>\u00ae<\/sup> kan leda till tillf\u00e4llig adsorption av f\u00f6roreningar i oljefasen, vilket \u00e4r en klart f\u00f6rdelaktig effekt. \u00c4ven om biologisk nedbrytning inte sker i oljefasen kan denna adsorption bromsa migrationen av f\u00f6roreningar - s\u00e4rskilt DNAPL. \u00c5r av laboratorie- och f\u00e4ltstudier har visat att f\u00f6roreningar frig\u00f6rs fr\u00e5n den adsorberade fasen till vattenfasen med tiden, allteftersom den biologiska nedbrytningen fortskrider i vattenfasen. Den \u00f6vergripande effekten \u00e4r att f\u00f6roreningarna stannar kvar inom det behandlade omr\u00e5det, vilket minskar sannolikheten f\u00f6r att de sprids utanf\u00f6r behandlingszonen.<\/p>\n<\/div><\/div><\/div><div class=\"fusion-panel panel-default panel-8f1d70fb9fa47e676 fusion-toggle-has-divider\" style=\"--awb-title-color:#1f98d4;--awb-content-color:#000000;\"><div class=\"panel-heading\"><h5 class=\"panel-title toggle\" id=\"toggle_8f1d70fb9fa47e676\"><a aria-expanded=\"false\" aria-controls=\"8f1d70fb9fa47e676\" role=\"button\" data-toggle=\"collapse\" data-parent=\"#accordion-13901-1\" data-target=\"#8f1d70fb9fa47e676\" href=\"#8f1d70fb9fa47e676\"><span class=\"fusion-toggle-icon-wrapper\" aria-hidden=\"true\"><i class=\"fa-fusion-box active-icon awb-icon-minus\" aria-hidden=\"true\"><\/i><i class=\"fa-fusion-box inactive-icon awb-icon-plus\" aria-hidden=\"true\"><\/i><\/span><span class=\"fusion-toggle-heading\">Hur l\u00e4nge varar EOS\u00ae?<\/span><\/a><\/h5><\/div><div id=\"8f1d70fb9fa47e676\" class=\"panel-collapse collapse \" aria-labelledby=\"toggle_8f1d70fb9fa47e676\"><div class=\"panel-body toggle-content fusion-clearfix\">\n<p>Omfattande laboratorie- och f\u00e4ltstudier har visat att EOS<sup>\u00ae<\/sup> kan st\u00f6dja anaerob biologisk nedbrytning i tre till fem \u00e5r, beroende p\u00e5 m\u00e4ngden substrat som injiceras och lokala f\u00f6rh\u00e5llanden. I en kolonnstudie i laboratorium visade Long och Borden (2005) att en enda injektion av emulgerad sojaolja kan st\u00f6dja fullst\u00e4ndig reduktiv deklorering av 10 000 \u00b5g\/L PCE till eten i upp till sju \u00e5r. F\u00e4lttester av emulgerad oljeteknik av US Air Force Center for Environmental Excellence (AFCEE) har visat att emulgerade \u00e4tbara oljor h\u00f6ll i mer \u00e4n tre och ett halvt \u00e5r vid Dover Air Force Base (AFB), mer \u00e4n tre \u00e5r vid Edwards AFB och mer \u00e4n tv\u00e5 och ett halvt \u00e5r vid Altus AFB. Ett nyligen genomf\u00f6rt biobarri\u00e4rprojekt med st\u00f6d av Environmental Security Technology Certification Program visade att en enda EOS-injektion varade i mer \u00e4n ett och ett halvt \u00e5r samtidigt som perkloratkoncentrationerna i infl\u00f6det reducerades till under detektionsgr\u00e4nsen (mer \u00e4n 99,9% reduktion) med samtidig reduktion av 1,1,1-TCA till icke-toxiska slutprodukter (Zawtocki et al., 2004). \u00d6vervakning p\u00e5g\u00e5r f\u00f6r att utv\u00e4rdera den effektiva livsl\u00e4ngden f\u00f6r denna barri\u00e4r.    <\/p>\n<p>Baserat p\u00e5 studier i b\u00e4nkskala och f\u00e4ltstudier b\u00f6r en korrekt applicering av EOS<sup>\u00ae<\/sup> f\u00f6rbli effektiv i akviferen under minst tre till fem \u00e5r. Som en del av de tekniska konstruktionskraven har du kontroll \u00f6ver den f\u00f6rv\u00e4ntade livsl\u00e4ngden f\u00f6r saneringen. Din QM-representant kan hj\u00e4lpa dig att utforma en tillr\u00e4ckligt l\u00e5ng f\u00f6rv\u00e4ntad livsl\u00e4ngd f\u00f6r substratet f\u00f6r ditt projekt.<\/p>\n<\/div><\/div><\/div><div class=\"fusion-panel panel-default panel-71ce9957262cc7b3c fusion-toggle-has-divider\" style=\"--awb-title-color:#1f98d4;--awb-content-color:#000000;\"><div class=\"panel-heading\"><h5 class=\"panel-title toggle\" id=\"toggle_71ce9957262cc7b3c\"><a aria-expanded=\"false\" aria-controls=\"71ce9957262cc7b3c\" role=\"button\" data-toggle=\"collapse\" data-parent=\"#accordion-13901-1\" data-target=\"#71ce9957262cc7b3c\" href=\"#71ce9957262cc7b3c\"><span class=\"fusion-toggle-icon-wrapper\" aria-hidden=\"true\"><i class=\"fa-fusion-box active-icon awb-icon-minus\" aria-hidden=\"true\"><\/i><i class=\"fa-fusion-box inactive-icon awb-icon-plus\" aria-hidden=\"true\"><\/i><\/span><span class=\"fusion-toggle-heading\">Kan jag anv\u00e4nda EOS\u00ae f\u00f6r k\u00e4llbehandling?<\/span><\/a><\/h5><\/div><div id=\"71ce9957262cc7b3c\" class=\"panel-collapse collapse \" aria-labelledby=\"toggle_71ce9957262cc7b3c\"><div class=\"panel-body toggle-content fusion-clearfix\">\n<p><strong>Absolut.<\/strong> Vid k\u00e4llkontroll injiceras EOS<sup>\u00ae<\/sup> vanligen i ett rutn\u00e4t eller i en serie barri\u00e4rer med korta avst\u00e5nd. Beroende p\u00e5 n\u00e4rheten till g\u00e5rdsgr\u00e4nser kan ett recirkulationssystem \u00f6verv\u00e4gas.<\/p>\n<\/div><\/div><\/div><div class=\"fusion-panel panel-default panel-4754bdcc09d4be721 fusion-toggle-has-divider\" style=\"--awb-title-color:#1f98d4;--awb-content-color:#000000;\"><div class=\"panel-heading\"><h5 class=\"panel-title toggle\" id=\"toggle_4754bdcc09d4be721\"><a aria-expanded=\"false\" aria-controls=\"4754bdcc09d4be721\" role=\"button\" data-toggle=\"collapse\" data-parent=\"#accordion-13901-1\" data-target=\"#4754bdcc09d4be721\" href=\"#4754bdcc09d4be721\"><span class=\"fusion-toggle-icon-wrapper\" aria-hidden=\"true\"><i class=\"fa-fusion-box active-icon awb-icon-minus\" aria-hidden=\"true\"><\/i><i class=\"fa-fusion-box inactive-icon awb-icon-plus\" aria-hidden=\"true\"><\/i><\/span><span class=\"fusion-toggle-heading\">Hur best\u00e4mmer jag avst\u00e5ndet mellan mina injektionspunkter?<\/span><\/a><\/h5><\/div><div id=\"4754bdcc09d4be721\" class=\"panel-collapse collapse \" aria-labelledby=\"toggle_4754bdcc09d4be721\"><div class=\"panel-body toggle-content fusion-clearfix\">\n<p>F\u00e4lttester har visat att EOS<sup>\u00ae<\/sup> kan spridas \u00f6ver l\u00e5nga avst\u00e5nd i underjorden fr\u00e5n bara ett f\u00e5tal injektionspunkter. Borrningskostnaderna \u00e4r dock bara en del av den totala projektkostnaden. Att anv\u00e4nda st\u00f6rre avst\u00e5nd mellan injektionspunkterna kan \u00f6ka de totala kostnaderna genom att \u00f6ka injektionstiden (dvs. arbetskostnaderna).  <\/p>\n<p>Diagrammet nedan illustrerar effekten av borrningskostnader och fl\u00f6deshastigheter f\u00f6r injektionsbrunnar p\u00e5 det billigaste brunnsavst\u00e5ndet. N\u00e4r injektions- och borrningskostnaderna \u00e4r l\u00e5ga \u00e4r det faktiskt billigare att anv\u00e4nda brunnar med litet avst\u00e5nd. Men n\u00e4r borrkostnaderna och\/eller de m\u00f6jliga injektions- och fl\u00f6deshastigheterna \u00f6kar blir det mer kostnadseffektivt med st\u00f6rre brunnsavst\u00e5nd. F\u00f6r stora projekt \u00e4r det bra att g\u00f6ra kostnadsber\u00e4kningar f\u00f6r olika brunnsavst\u00e5nd f\u00f6r att hitta det billigaste alternativet. En platsspecifik analys b\u00f6r ta h\u00e4nsyn till tillg\u00e4nglig vattenf\u00f6rs\u00f6rjning, \u00e5tkomstbegr\u00e4nsningar, kontinuerlig kontra intermittent injektering, arbets- och borrningskostnader etc.    <\/p>\n<p><img class=\"lazyload\" decoding=\"async\" src=\"data:image\/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==\" data-orig-src=\"https:\/\/qmes.eu\/wp-content\/uploads\/2019\/01\/well-chart.jpg\"><\/p>\n<\/div><\/div><\/div><div class=\"fusion-panel panel-default panel-28ce8aab88ee704f4 fusion-toggle-has-divider\" style=\"--awb-title-color:#1f98d4;--awb-content-color:#000000;\"><div class=\"panel-heading\"><h5 class=\"panel-title toggle\" id=\"toggle_28ce8aab88ee704f4\"><a aria-expanded=\"false\" aria-controls=\"28ce8aab88ee704f4\" role=\"button\" data-toggle=\"collapse\" data-parent=\"#accordion-13901-1\" data-target=\"#28ce8aab88ee704f4\" href=\"#28ce8aab88ee704f4\"><span class=\"fusion-toggle-icon-wrapper\" aria-hidden=\"true\"><i class=\"fa-fusion-box active-icon awb-icon-minus\" aria-hidden=\"true\"><\/i><i class=\"fa-fusion-box inactive-icon awb-icon-plus\" aria-hidden=\"true\"><\/i><\/span><span class=\"fusion-toggle-heading\">Hur injicerar jag EOS\u00ae?<\/span><\/a><\/h5><\/div><div id=\"28ce8aab88ee704f4\" class=\"panel-collapse collapse \" aria-labelledby=\"toggle_28ce8aab88ee704f4\"><div class=\"panel-body toggle-content fusion-clearfix\">\n<p>EOS<sup>\u00ae<\/sup> \u00e4r en v\u00e4tska med l\u00e5g viskositet och kr\u00e4ver ingen specialutrustning f\u00f6r hantering eller pumpning. Den \u00e4r utformad f\u00f6r att migrera in i akvif\u00e4ren vid omgivande temperatur och l\u00e5gt tryck bort fr\u00e5n injektionspunkten. M\u00f6jligheten att f\u00f6ra in materialet i akvif\u00e4ren p\u00e5 ett betydande avst\u00e5nd fr\u00e5n injektionspunkten \u00e4r en viktig f\u00f6rdel med EOS<sup>\u00ae<\/sup>.  <\/p>\n<p>EOS<sup>\u00ae<\/sup> levereras som koncentrat i 200 L fat eller 1000 L IBC eller i bulk och ska sp\u00e4das ut f\u00f6re injektion i ett f\u00f6rh\u00e5llande av minst fyra delar vatten till en del EOS<sup>\u00ae<\/sup>. Beroende p\u00e5 din specifika konstruktion kan en &#8221;vattensp\u00e4dning&#8221; eller ett initialt sp\u00e4dningsf\u00f6rh\u00e5llande p\u00e5 10:1 anv\u00e4ndas f\u00f6r injektions\u00e4ndam\u00e5l. B\u00e5da metoderna \u00e4r lika effektiva och var och en har sina f\u00f6rdelar. Det viktigaste \u00e4r att leverera r\u00e4tt m\u00e4ngd EOS\u00ae till hela behandlingszonen.   <\/p>\n<p>En f\u00f6rdel med att anv\u00e4nda EOS<sup>\u00ae<\/sup> p\u00e5 din anl\u00e4ggning \u00e4r att du kan v\u00e4lja vilken injektionsmetod du vill anv\u00e4nda. V\u00e5r erfarenhet har visat att installation av mikrobrunnar (\u00be- till 1-tums PVC-brunnar) kan vara ett mycket kostnadseffektivt alternativ d\u00e4r direktinjektionsteknik kan anv\u00e4ndas. Mikrobrunnar \u00e4r dock varken b\u00e4ttre eller s\u00e4mre \u00e4n konventionellt installerade brunnar. Om flera tekniker \u00e4r l\u00e4mpliga \u00e4r det normalt kostnadsfaktorer som avg\u00f6r valet av transportmedel.   <\/p>\n<p>Det finns flera injekteringstekniker, inklusive samtidig injektering av flera brunnar, f\u00f6r att minska injekteringskostnaderna. EOS<sup>\u00ae<\/sup> kan sp\u00e4das ut i en lagringstank och sedan injiceras, eller injiceras med hj\u00e4lp av en Dosatron. Dosatronen eliminerar tankblandning och minskar arbetskostnaderna f\u00f6r injektering. Din QM-representant kan ge dig r\u00e5d om l\u00e4mpliga injektionsmetoder.   <\/p>\n<p><a href=\"https:\/\/www.youtube.com\/watch?v=fBMIJuy_yOM\" target=\"_blank\" rel=\"noopener\">Klicka h\u00e4r f\u00f6r att se en kort video som f\u00f6rklarar EOS-injektioner.<\/a><\/p>\n<\/div><\/div><\/div><div class=\"fusion-panel panel-default panel-a623a0e3d9a5385e7 fusion-toggle-has-divider\" style=\"--awb-title-color:#1f98d4;--awb-content-color:#000000;\"><div class=\"panel-heading\"><h5 class=\"panel-title toggle\" id=\"toggle_a623a0e3d9a5385e7\"><a aria-expanded=\"false\" aria-controls=\"a623a0e3d9a5385e7\" role=\"button\" data-toggle=\"collapse\" data-parent=\"#accordion-13901-1\" data-target=\"#a623a0e3d9a5385e7\" href=\"#a623a0e3d9a5385e7\"><span class=\"fusion-toggle-icon-wrapper\" aria-hidden=\"true\"><i class=\"fa-fusion-box active-icon awb-icon-minus\" aria-hidden=\"true\"><\/i><i class=\"fa-fusion-box inactive-icon awb-icon-plus\" aria-hidden=\"true\"><\/i><\/span><span class=\"fusion-toggle-heading\">M\u00e5ste jag sk\u00f6lja EOS\u00ae med vatten?<\/span><\/a><\/h5><\/div><div id=\"a623a0e3d9a5385e7\" class=\"panel-collapse collapse \" aria-labelledby=\"toggle_a623a0e3d9a5385e7\"><div class=\"panel-body toggle-content fusion-clearfix\">EOS<sup>\u00ae<\/sup> \u00e4r utformat f\u00f6r att enkelt kunna doseras i hela grundvattenreningszonen. Vi har funnit att anv\u00e4ndning av sk\u00f6ljvatten minskar arbetskostnaderna. Att \u00f6ka utsp\u00e4dningsgraden av koncentratet har samma effekt som sk\u00f6ljning. Ist\u00e4llet f\u00f6r att sp\u00e4da koncentratet 4:1 med vatten och sk\u00f6lja, kan man helt enkelt \u00f6ka sp\u00e4dningen och utel\u00e4mna sk\u00f6ljningen. Efter sk\u00f6ljningen kan systemet automatiseras f\u00f6r att leverera dricksvatten till underjorden. En l\u00e5gtrycksleverans av dricksvatten kr\u00e4ver ingen \u00f6vervakning p\u00e5 plats, men en injicerad utsp\u00e4dd emulsion m\u00e5ste \u00f6vervakas. B\u00e5da metoderna uppfyller designkraven.<\/div><\/div><\/div><div class=\"fusion-panel panel-default panel-95ff59d0938e42065 fusion-toggle-has-divider\" style=\"--awb-title-color:#1f98d4;--awb-content-color:#000000;\"><div class=\"panel-heading\"><h5 class=\"panel-title toggle\" id=\"toggle_95ff59d0938e42065\"><a aria-expanded=\"false\" aria-controls=\"95ff59d0938e42065\" role=\"button\" data-toggle=\"collapse\" data-parent=\"#accordion-13901-1\" data-target=\"#95ff59d0938e42065\" href=\"#95ff59d0938e42065\"><span class=\"fusion-toggle-icon-wrapper\" aria-hidden=\"true\"><i class=\"fa-fusion-box active-icon awb-icon-minus\" aria-hidden=\"true\"><\/i><i class=\"fa-fusion-box inactive-icon awb-icon-plus\" aria-hidden=\"true\"><\/i><\/span><span class=\"fusion-toggle-heading\">Kan EOS\u00ae anv\u00e4ndas i ett recirkulationssystem?<\/span><\/a><\/h5><\/div><div id=\"95ff59d0938e42065\" class=\"panel-collapse collapse \" aria-labelledby=\"toggle_95ff59d0938e42065\"><div class=\"panel-body toggle-content fusion-clearfix\">\n<p>Det finns m\u00e5nga platser d\u00e4r recirkulation har anv\u00e4nts vid injektering av EOS<sup>\u00ae<\/sup>. Recirkulation under injektering ger f\u00f6rdelarna med att anv\u00e4nda tillg\u00e4ngliga vattenresurser p\u00e5 plats f\u00f6r att generera grundvattenfl\u00f6desgradienter som drar EOS<sup>\u00ae<\/sup> genom akviferen.<\/p>\n<\/div><\/div><\/div><div class=\"fusion-panel panel-default panel-b46db4296e2f79c1c fusion-toggle-has-divider\" style=\"--awb-title-color:#1f98d4;--awb-content-color:#000000;\"><div class=\"panel-heading\"><h5 class=\"panel-title toggle\" id=\"toggle_b46db4296e2f79c1c\"><a aria-expanded=\"false\" aria-controls=\"b46db4296e2f79c1c\" role=\"button\" data-toggle=\"collapse\" data-parent=\"#accordion-13901-1\" data-target=\"#b46db4296e2f79c1c\" href=\"#b46db4296e2f79c1c\"><span class=\"fusion-toggle-icon-wrapper\" aria-hidden=\"true\"><i class=\"fa-fusion-box active-icon awb-icon-minus\" aria-hidden=\"true\"><\/i><i class=\"fa-fusion-box inactive-icon awb-icon-plus\" aria-hidden=\"true\"><\/i><\/span><span class=\"fusion-toggle-heading\">Har tillsynsmyndigheterna accepterat EOS\u00ae?<\/span><\/a><\/h5><\/div><div id=\"b46db4296e2f79c1c\" class=\"panel-collapse collapse \" aria-labelledby=\"toggle_b46db4296e2f79c1c\"><div class=\"panel-body toggle-content fusion-clearfix\">\n<p>Ja. EOS<sup>\u00ae<\/sup> \u00e4r ett naturligt substrat av n\u00e4ringsm\u00e4ssig kvalitet och kan produceras med vegetabilisk olja som inte inneh\u00e5ller GMO. <\/p>\n<p>Hittills har v\u00e5ra saneringsprodukter anv\u00e4nts i f\u00f6ljande amerikanska delstater:<\/p>\n<p>AL, AR, AZ, CT, CA, CO, DE, FL, GA, IN, IL, KY, LA, MA, MD, ME, MI, MN, MO, MT, NE, NC, NH, NJ, NM, NV, NY, OH, OK, OR, PA, PR, SC, TN, TX, UT, VA, WA, WI, WY<\/p>\n<p>EOS anv\u00e4nds dessutom i l\u00e4nder som:<br \/>\nAustralien, Belgien, Brasilien, Danmark, Frankrike, Italien, Japan, Kanada, Nederl\u00e4nderna, Nya Zeeland, Spanien, Sverige, Taiwan, Storbritannien, Sydafrika, Tyskland, Ungern, \u00d6sterrike<\/p>\n<\/div><\/div><\/div><div class=\"fusion-panel panel-default panel-143d7560ed65ecd72 fusion-toggle-has-divider\" style=\"--awb-title-color:#1f98d4;--awb-content-color:#000000;\"><div class=\"panel-heading\"><h5 class=\"panel-title toggle\" id=\"toggle_143d7560ed65ecd72\"><a aria-expanded=\"false\" aria-controls=\"143d7560ed65ecd72\" role=\"button\" data-toggle=\"collapse\" data-parent=\"#accordion-13901-1\" data-target=\"#143d7560ed65ecd72\" href=\"#143d7560ed65ecd72\"><span class=\"fusion-toggle-icon-wrapper\" aria-hidden=\"true\"><i class=\"fa-fusion-box active-icon awb-icon-minus\" aria-hidden=\"true\"><\/i><i class=\"fa-fusion-box inactive-icon awb-icon-plus\" aria-hidden=\"true\"><\/i><\/span><span class=\"fusion-toggle-heading\">Har tillsynsmyndigheter f\u00f6rbjudit anv\u00e4ndningen av EOS\u00ae-produkter?<\/span><\/a><\/h5><\/div><div id=\"143d7560ed65ecd72\" class=\"panel-collapse collapse \" aria-labelledby=\"toggle_143d7560ed65ecd72\"><div class=\"panel-body toggle-content fusion-clearfix\">\n<p><strong>Nej<\/strong><\/p>\n<\/div><\/div><\/div><div class=\"fusion-panel panel-default panel-a4faad056aeec2a5c fusion-toggle-has-divider\" style=\"--awb-title-color:#1f98d4;--awb-content-color:#000000;\"><div class=\"panel-heading\"><h5 class=\"panel-title toggle\" id=\"toggle_a4faad056aeec2a5c\"><a aria-expanded=\"false\" aria-controls=\"a4faad056aeec2a5c\" role=\"button\" data-toggle=\"collapse\" data-parent=\"#accordion-13901-1\" data-target=\"#a4faad056aeec2a5c\" href=\"#a4faad056aeec2a5c\"><span class=\"fusion-toggle-icon-wrapper\" aria-hidden=\"true\"><i class=\"fa-fusion-box active-icon awb-icon-minus\" aria-hidden=\"true\"><\/i><i class=\"fa-fusion-box inactive-icon awb-icon-plus\" aria-hidden=\"true\"><\/i><\/span><span class=\"fusion-toggle-heading\">Hur f\u00f6rhindrar jag att EOS\u00ae flyttar sig utanf\u00f6r (nedstr\u00f6ms) det avsedda saneringsomr\u00e5det?<\/span><\/a><\/h5><\/div><div id=\"a4faad056aeec2a5c\" class=\"panel-collapse collapse \" aria-labelledby=\"toggle_a4faad056aeec2a5c\"><div class=\"panel-body toggle-content fusion-clearfix\">\n<p>Vi fann att EOS<sup>\u00ae<\/sup> inte migrerar \u00f6ver ett betydande avst\u00e5nd fr\u00e5n injektionspunkten. N\u00e4r injekteringsprocessen upph\u00f6r, upph\u00f6r drivkraften och EOS<sup>\u00ae<\/sup> absorberas till akviferens material och migrerar inte vidare med grundvattnet. \u00d6vervakning nedstr\u00f6ms med hj\u00e4lp av visuella indikatorer (t.ex. genombrott i brunnar f\u00f6r \u00f6vervakning av prestanda nedstr\u00f6ms) eller en \u00f6kning av totalt organiskt kol (TOC) kan anv\u00e4ndas f\u00f6r att utv\u00e4rdera hur l\u00e5ngt EOS<sup>\u00ae<\/sup> har r\u00f6rt sig genom akviferen. \u00c5tercirkulation \u00e4r ett annat s\u00e4tt att ge hydraulisk kontroll under injektionen eller att flytta EOS<sup>\u00ae<\/sup> i en viss riktning eller \u00f6ver ett visst avst\u00e5nd i underjorden.<\/p>\n<\/div><\/div><\/div><div class=\"fusion-panel panel-default panel-65b01c6d077777790 fusion-toggle-has-divider\" style=\"--awb-title-color:#1f98d4;--awb-content-color:#000000;\"><div class=\"panel-heading\"><h5 class=\"panel-title toggle\" id=\"toggle_65b01c6d077777790\"><a aria-expanded=\"false\" aria-controls=\"65b01c6d077777790\" role=\"button\" data-toggle=\"collapse\" data-parent=\"#accordion-13901-1\" data-target=\"#65b01c6d077777790\" href=\"#65b01c6d077777790\"><span class=\"fusion-toggle-icon-wrapper\" aria-hidden=\"true\"><i class=\"fa-fusion-box active-icon awb-icon-minus\" aria-hidden=\"true\"><\/i><i class=\"fa-fusion-box inactive-icon awb-icon-plus\" aria-hidden=\"true\"><\/i><\/span><span class=\"fusion-toggle-heading\">Vilka grundvattenparametrar b\u00f6r jag kontrollera efter injektion av EOS\u00ae?<\/span><\/a><\/h5><\/div><div id=\"65b01c6d077777790\" class=\"panel-collapse collapse \" aria-labelledby=\"toggle_65b01c6d077777790\"><div class=\"panel-body toggle-content fusion-clearfix\">\n<p>Ditt \u00f6vervakningsprogram kan specificeras f\u00f6r din anl\u00e4ggning av det tillsynsorgan som har jurisdiktion \u00f6ver anl\u00e4ggningen. Som ett minimum b\u00f6r ditt \u00f6vervakningsprogram omfatta relevanta f\u00f6roreningar och REDOX-potential (reduktion-oxidation). F\u00e4ltparametrar som pH, konduktivitet och uppl\u00f6st syre rekommenderas ocks\u00e5.  <\/p>\n<p>Ett mer detaljerat \u00f6vervakningsprogram kan omfatta oorganiska f\u00f6reningar (t.ex. nitrat och sulfat), metaller (t.ex. j\u00e4rn och mangan), totalt organiskt kol, l\u00e4tta kolv\u00e4tegaser (metan, etan, eten) och eventuellt flyktiga fettsyror. Alltmer komplexa anl\u00e4ggningar kan ocks\u00e5 \u00f6vervaka fosfolipidfettsyror och olika molekyl\u00e4rbiologiska verktyg, inklusive populationsr\u00e4kningar f\u00f6r Dehalococcoides ssp. och andra dehalogenerande mikroorganismer samt funktionella gener.<\/p>\n<\/div><\/div><\/div><div class=\"fusion-panel panel-default panel-93737d8148f41dc94 fusion-toggle-has-divider\" style=\"--awb-title-color:#1f98d4;--awb-content-color:#000000;\"><div class=\"panel-heading\"><h5 class=\"panel-title toggle\" id=\"toggle_93737d8148f41dc94\"><a aria-expanded=\"false\" aria-controls=\"93737d8148f41dc94\" role=\"button\" data-toggle=\"collapse\" data-parent=\"#accordion-13901-1\" data-target=\"#93737d8148f41dc94\" href=\"#93737d8148f41dc94\"><span class=\"fusion-toggle-icon-wrapper\" aria-hidden=\"true\"><i class=\"fa-fusion-box active-icon awb-icon-minus\" aria-hidden=\"true\"><\/i><i class=\"fa-fusion-box inactive-icon awb-icon-plus\" aria-hidden=\"true\"><\/i><\/span><span class=\"fusion-toggle-heading\">Hur m\u00e4ter jag f\u00f6rekomsten av EOS\u00ae i akvif\u00e4ren?<\/span><\/a><\/h5><\/div><div id=\"93737d8148f41dc94\" class=\"panel-collapse collapse \" aria-labelledby=\"toggle_93737d8148f41dc94\"><div class=\"panel-body toggle-content fusion-clearfix\">\n<p>Det finns b\u00e5de direkta och indirekta s\u00e4tt att m\u00e4ta f\u00f6rekomsten av EOS<sup>\u00ae<\/sup> i akviferen. Skenbar turbiditet, som observeras som en svag vit f\u00e4rg i brunnar f\u00f6r \u00f6vervakning av prestanda, kan ibland anv\u00e4ndas som en visuell indikator p\u00e5 f\u00f6rekomsten av EOS<sup>\u00ae<\/sup>. Laboratorieanalys av totalt organiskt kol (TOC) och flyktiga fettsyror (VFA) kan ocks\u00e5 ge direkta indikationer p\u00e5 substratf\u00f6rekomst. Indirekta f\u00f6r\u00e4ndringar i grundvattnets geokemi p\u00e5 grund av anaeroba reducerande f\u00f6rh\u00e5llanden tyder p\u00e5 att EOS<sup>\u00ae<\/sup> finns n\u00e4rvarande.<\/p>\n<\/div><\/div><\/div><div class=\"fusion-panel panel-default panel-562fcbee49dd3d5ad fusion-toggle-has-divider\" style=\"--awb-title-color:#1f98d4;--awb-content-color:#000000;\"><div class=\"panel-heading\"><h5 class=\"panel-title toggle\" id=\"toggle_562fcbee49dd3d5ad\"><a aria-expanded=\"false\" aria-controls=\"562fcbee49dd3d5ad\" role=\"button\" data-toggle=\"collapse\" data-parent=\"#accordion-13901-1\" data-target=\"#562fcbee49dd3d5ad\" href=\"#562fcbee49dd3d5ad\"><span class=\"fusion-toggle-icon-wrapper\" aria-hidden=\"true\"><i class=\"fa-fusion-box active-icon awb-icon-minus\" aria-hidden=\"true\"><\/i><i class=\"fa-fusion-box inactive-icon awb-icon-plus\" aria-hidden=\"true\"><\/i><\/span><span class=\"fusion-toggle-heading\">Kan EOS\u00ae anv\u00e4ndas effektivt f\u00f6r att immobilisera tungmetaller?<\/span><\/a><\/h5><\/div><div id=\"562fcbee49dd3d5ad\" class=\"panel-collapse collapse \" aria-labelledby=\"toggle_562fcbee49dd3d5ad\"><div class=\"panel-body toggle-content fusion-clearfix\">\n<p>Ja, immobilisering av metaller \u00e4r m\u00f6jlig. Eftersom EOS<sup>\u00ae<\/sup> skapar reducerande f\u00f6rh\u00e5llanden i akvif\u00e4ren kan vissa redoxk\u00e4nsliga metaller (t.ex. aluminium, koppar, bly, mangan och zink) f\u00e4llas ut till icke-mobila former av olika metallsulfider. Om din anl\u00e4ggning inte har tillr\u00e4cklig sulfatkoncentration kan det vara n\u00f6dv\u00e4ndigt att tills\u00e4tta EAS. Kontakta oss f\u00f6r mer information och f\u00f6r att diskutera detaljerna f\u00f6r din anl\u00e4ggning.<\/p>\n<\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><div class=\"fusion-fullwidth fullwidth-box fusion-builder-row-3 fusion-flex-container has-pattern-background has-mask-background nonhundred-percent-fullwidth non-hundred-percent-height-scrolling\" style=\"--awb-border-radius-top-left:0px;--awb-border-radius-top-right:0px;--awb-border-radius-bottom-right:0px;--awb-border-radius-bottom-left:0px;--awb-padding-top:50px;--awb-padding-bottom:50px;--awb-background-color:var(--awb-color6);--awb-flex-wrap:wrap;\" ><div class=\"fusion-builder-row fusion-row fusion-flex-align-items-flex-start fusion-flex-content-wrap\" style=\"max-width:1372.8px;margin-left: calc(-4% \/ 2 );margin-right: calc(-4% \/ 2 );\"><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-3 fusion_builder_column_3_4 3_4 fusion-flex-column fusion-flex-align-self-flex-start\" style=\"--awb-bg-size:cover;--awb-width-large:75%;--awb-margin-top-large:0px;--awb-spacing-right-large:2.56%;--awb-margin-bottom-large:0px;--awb-spacing-left-large:2.56%;--awb-width-medium:100%;--awb-order-medium:0;--awb-spacing-right-medium:1.92%;--awb-spacing-left-medium:1.92%;--awb-width-small:100%;--awb-order-small:0;--awb-spacing-right-small:1.92%;--awb-spacing-left-small:1.92%;\" data-scroll-devices=\"small-visibility,medium-visibility,large-visibility\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-flex-start fusion-content-layout-column\"><div class=\"fusion-title title fusion-title-1 fusion-sep-none fusion-title-text fusion-title-size-three\" style=\"--awb-text-color:var(--awb-color1);--awb-margin-top-small:15px;--awb-margin-right-small:0px;--awb-margin-bottom-small:2px;--awb-margin-left-small:0px;\"><h3 class=\"fusion-title-heading title-heading-left fusion-responsive-typography-calculated\" style=\"margin:0;--fontSize:32;line-height:1.3;\">Vill du ha mer information om v\u00e5ra l\u00f6sningar?<\/h3><\/div><\/div><\/div><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-4 fusion_builder_column_1_4 1_4 fusion-flex-column fusion-flex-align-self-stretch\" style=\"--awb-bg-size:cover;--awb-width-large:25%;--awb-margin-top-large:0px;--awb-spacing-right-large:7.68%;--awb-margin-bottom-large:0px;--awb-spacing-left-large:7.68%;--awb-width-medium:100%;--awb-order-medium:0;--awb-spacing-right-medium:1.92%;--awb-spacing-left-medium:1.92%;--awb-width-small:100%;--awb-order-small:0;--awb-spacing-right-small:1.92%;--awb-spacing-left-small:1.92%;\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-center fusion-content-layout-column\"><div ><a class=\"fusion-button button-flat fusion-button-default-size button-custom fusion-button-default button-1 fusion-button-default-span fusion-button-default-type\" style=\"--button_accent_color:#ffffff;--button_accent_hover_color:#ffffff;--button_border_hover_color:#ffffff;--button_gradient_top_color:var(--awb-color3);--button_gradient_bottom_color:var(--awb-color3);--button_gradient_top_color_hover:var(--awb-color5);--button_gradient_bottom_color_hover:var(--awb-color5);\" target=\"_self\" href=\"https:\/\/qmes.eu\/sv\/kontakt\/\"><span class=\"fusion-button-text awb-button__text awb-button__text--default\">Kontakta oss<\/span><\/a><\/div><\/div><\/div><\/div><\/div><\/p>\n","protected":false},"excerpt":{"rendered":"","protected":false},"author":4,"featured_media":8874,"parent":15805,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"100-width.php","meta":{"_acf_changed":false,"footnotes":""},"class_list":["post-13901","page","type-page","status-publish","has-post-thumbnail","hentry"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v23.5 (Yoast SEO v27.7) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Vanliga fr\u00e5gor om bioremediering Odla BioWay<\/title>\n<meta name=\"description\" content=\"Vad \u00e4r bioremediering och varf\u00f6r blir det allt vanligare? 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