{"id":13531,"date":"2024-11-15T13:32:07","date_gmt":"2024-11-15T11:32:07","guid":{"rendered":"https:\/\/qmes.eu\/ph-buffring\/"},"modified":"2025-09-29T13:38:56","modified_gmt":"2025-09-29T11:38:56","slug":"ph-buffring","status":"publish","type":"page","link":"https:\/\/qmes.eu\/sv\/sanering-av-mark\/ph-buffring\/","title":{"rendered":"pH-buffring"},"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\/CoBupHMg-dosing.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);\">pH-buffring<\/p>\n<\/div><div class=\"fusion-title title fusion-title-1 fusion-sep-none fusion-title-text fusion-title-size-five\" style=\"--awb-margin-top-small:15px;--awb-margin-right-small:0px;--awb-margin-bottom-small:2px;--awb-margin-left-small:0px;\"><h5 class=\"fusion-title-heading title-heading-left fusion-responsive-typography-calculated\" style=\"margin:0;--fontSize:24;line-height:1.4;\">Betydelsen av pH-buffring vid biologisk reduktiv deklorering av flyktiga klorerade kolv\u00e4ten (VoCls)<\/h5><\/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>pH-buffring spelar en avg\u00f6rande roll vid biologisk reduktiv deklorering av VoCls, s\u00e5som perkloretylen (PER) och trikloretylen (TRI), i f\u00f6rorenade jordar och grundvatten. Under denna process reduceras klorerade f\u00f6reningar steg f\u00f6r steg till mindre skadliga \u00e4mnen, som t.ex. eten. Detta sker genom att mikroorganismer anv\u00e4nder <a href=\"https:\/\/qmes.eu\/nl\/bodemsanering\/elektronendonoren\/\">elektrondonatorer<\/a> f\u00f6r att ers\u00e4tta kloriderna.<\/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_3_4 3_4 fusion-flex-column\" 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%;\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-flex-start fusion-content-layout-column\"><div class=\"fusion-separator fusion-full-width-sep\" style=\"align-self: center;margin-left: auto;margin-right: auto;width:100%;\"><\/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=\"fusion-text fusion-text-3\"><p>En av biprodukterna i denna process \u00e4r v\u00e4tejoner (H\u207a), som kan s\u00e4nka pH-v\u00e4rdet i milj\u00f6n. Ett sjunkande pH-v\u00e4rde har en negativ inverkan p\u00e5 den biologiska processens effektivitet, eftersom m\u00e5nga mikroorganismer \u00e4r k\u00e4nsliga f\u00f6r sura f\u00f6rh\u00e5llanden. Ett f\u00f6r l\u00e5gt pH-v\u00e4rde kan leda till minskad enzymaktivitet och tillv\u00e4xthastighet hos mikroberna, vilket saktar ner eller till och med stoppar reduktionsprocessen. I synnerhet g\u00e4ller detta f\u00f6r <a href=\"https:\/\/microbewiki.kenyon.edu\/index.php\/Dehalococcoides_mccartyi\" target=\"_blank\" rel=\"noopener\"><em>Dehalococcoides mccartyi<\/em><\/a> som \u00e4r ansvariga f\u00f6r den fullst\u00e4ndiga omvandlingen av PER och TRI till eten, \u00e4r mycket k\u00e4nsliga. Vid pH <a href=\"https:\/\/www.enviro.wiki\/index.php?title=Low_pH_Inhibition_of_Reductive_Dechlorination\" target=\"_blank\" rel=\"noopener\"> &lt; 6<\/a> sjunker deras aktivitet till noll.    <\/p>\n<p>Genom att buffra pH-v\u00e4rdet, t.ex. med karbonatbuffertar eller genom att tills\u00e4tta alkaliska \u00e4mnen som natriumbikarbonat eller magnesiumhydroxid , f\u00f6rhindras att pH-v\u00e4rdet sjunker f\u00f6r mycket. P\u00e5 s\u00e5 s\u00e4tt uppr\u00e4tth\u00e5lls en stabil, neutral till l\u00e4tt alkalisk milj\u00f6 d\u00e4r de inblandade mikroorganismerna kan fungera optimalt. Detta g\u00f6r den reduktiva dekloreringen mer effektiv och g\u00f6r att saneringsprocessen kan fortskrida framg\u00e5ngsrikt.  <\/p>\n<p>Kort sagt \u00e4r pH-buffring avg\u00f6rande f\u00f6r att st\u00f6dja mikrobiell aktivitet och g\u00f6ra saneringsprocessen av VoCls effektiv och h\u00e5llbar.<\/p>\n<\/div><\/div><\/div><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-3 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=\"fusion-image-element \" style=\"--awb-caption-title-font-family:var(--h2_typography-font-family);--awb-caption-title-font-weight:var(--h2_typography-font-weight);--awb-caption-title-font-style:var(--h2_typography-font-style);--awb-caption-title-size:var(--h2_typography-font-size);--awb-caption-title-transform:var(--h2_typography-text-transform);--awb-caption-title-line-height:var(--h2_typography-line-height);--awb-caption-title-letter-spacing:var(--h2_typography-letter-spacing);\"><span class=\" fusion-imageframe imageframe-none imageframe-1 hover-type-none\" style=\"border-radius:15px;\"><img decoding=\"async\" width=\"477\" height=\"502\" title=\"Borden1w2_Figure1\" src=\"https:\/\/qmes.eu\/wp-content\/uploads\/2024\/11\/Borden1w2_Figure1.png\" data-orig-src=\"https:\/\/qmes.eu\/wp-content\/uploads\/2024\/11\/Borden1w2_Figure1.png\" alt class=\"lazyload img-responsive wp-image-9568\" srcset=\"data:image\/svg+xml,%3Csvg%20xmlns%3D%27http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%27%20width%3D%27477%27%20height%3D%27502%27%20viewBox%3D%270%200%20477%20502%27%3E%3Crect%20width%3D%27477%27%20height%3D%27502%27%20fill-opacity%3D%220%22%2F%3E%3C%2Fsvg%3E\" data-srcset=\"https:\/\/qmes.eu\/wp-content\/uploads\/2024\/11\/Borden1w2_Figure1-200x210.png 200w, https:\/\/qmes.eu\/wp-content\/uploads\/2024\/11\/Borden1w2_Figure1-400x421.png 400w, https:\/\/qmes.eu\/wp-content\/uploads\/2024\/11\/Borden1w2_Figure1.png 477w\" data-sizes=\"auto\" data-orig-sizes=\"(max-width: 1024px) 100vw, (max-width: 640px) 100vw, 477px\" \/><\/span><\/div><div class=\"fusion-text fusion-text-4\"><p>Figur 1. Relativa dekloreringshastigheter (RpH \/Rmax) mot pH f\u00f6r konsortierna SL2-PCEa, SL2-PCEb, AQ-1 och PM (anpassad fr\u00e5n Lacroix et al. 2014)[32]. K\u00e4lla: <a href=\"https:\/\/www.enviro.wiki\/index.php?title=Low_pH_Inhibition_of_Reductive_Dechlorination\" target=\"_blank\" rel=\"noopener\">Enviro.wiki<\/a><\/p>\n<\/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:75px;--awb-flex-wrap:wrap;\" ><div class=\"fusion-builder-row fusion-row fusion-flex-align-items-flex-start fusion-flex-justify-content-flex-end 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-4 fusion_builder_column_1_1 1_1 fusion-flex-column\" style=\"--awb-bg-size:cover;--awb-width-large:100%;--awb-margin-top-large:0px;--awb-spacing-right-large:1.92%;--awb-margin-bottom-large:0px;--awb-spacing-left-large:1.92%;--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 class=\"fusion-separator fusion-full-width-sep\" style=\"align-self: center;margin-left: auto;margin-right: auto;width:100%;\"><\/div><div class=\"fusion-text fusion-text-5\" style=\"--awb-font-size:18px;--awb-line-height:var(--awb-typography4-line-height);--awb-letter-spacing:var(--awb-typography4-letter-spacing);--awb-text-transform:none;--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><b>pH-buffertar<\/b><\/p>\n<\/div><div class=\"fusion-separator\" style=\"align-self: flex-start;margin-right:auto;width:100%;max-width:250px;\"><div class=\"fusion-separator-border sep-single sep-solid\" style=\"--awb-height:20px;--awb-amount:20px;--awb-sep-color:var(--awb-color5);border-color:var(--awb-color5);border-top-width:5px;\"><\/div><\/div><div class=\"fusion-text fusion-text-6\"><p>QM Environmental International levererar olika buffertar med olika styrka baserade p\u00e5 kalciumkarbonat, natriumbikarbonat och magnesiumhydroxid. F\u00f6r grundvatten med mycket l\u00e5ga pH-v\u00e4rden \u00e4r <strong>CoBupHMg<\/strong> en idealisk buffert med mycket l\u00e5ngvarig effekt.<\/p>\n<\/div><\/div><\/div><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-5 fusion_builder_column_1_2 1_2 fusion-flex-column fusion-flex-align-self-center\" style=\"--awb-padding-top:25px;--awb-padding-right:25px;--awb-padding-bottom:25px;--awb-padding-left:25px;--awb-overflow:hidden;--awb-bg-color:rgba(174,128,76,0.25);--awb-bg-color-hover:rgba(174,128,76,0.25);--awb-bg-size:cover;--awb-border-radius:15px 15px 15px 15px;--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-title title fusion-title-2 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;\">CoBupHMg<\/h3><\/div><div class=\"fusion-title title fusion-title-3 fusion-sep-none fusion-title-text fusion-title-size-three\" style=\"--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;\">L\u00e5ngsiktig pH-kontroll<\/h3><\/div><div class=\"fusion-text fusion-text-7\"><p><strong>CoBupHMg<\/strong> \u00e4r en s\u00e4ker, l\u00e4ttanv\u00e4nd, l\u00e5ngsiktig kolloidal buffert som kan blandas med <a href=\"https:\/\/qmes.eu\/nl\/bodemsanering\/elektronendonoren\/\" target=\"_blank\" rel=\"noopener\">EOS<sup>\u00ae<\/sup>-elektrongivarna<\/a> vid behov.<\/p>\n<p>Den kolloidala suspensionen av ett naturligt mineral har en genomsnittlig partikelstorlek p\u00e5 1 \u00b5m (mikron), vilket g\u00f6r den l\u00e4tt att injicera \u00e4ven i mycket t\u00e4ta jordar. Dissociationen av hydroxidjoner <sup>(OH-)<\/sup> fr\u00e5n mineralet styrs av surhetsgraden (pH) i mediet. I grundvatten med l\u00e5gt pH-v\u00e4rde kommer fler <sup> OH-joner<\/sup> att frig\u00f6ras, vilket h\u00f6jer pH-v\u00e4rdet. \u00d6kningen av pH-v\u00e4rdet minskar dissociationen av <sup> OH-joner<\/sup> och remineralisering sker.   <\/p>\n<p>Detta m\u00f6jligg\u00f6r en l\u00e5ngtidsverkan d\u00e4r mineralet avger sina hydroxidjoner vid l\u00e5ga pH-v\u00e4rden och absorberas vid h\u00f6gre pH-v\u00e4rden.<\/p>\n<p><strong>F\u00f6rdelar<\/strong><\/p>\n<ul>\n<li>L\u00e5ngsiktig pH-justering<\/li>\n<li>Minimal risk f\u00f6r \u00f6verskridande av pH-v\u00e4rdet<\/li>\n<li>Kan kombineras med elektrondonatorer<\/li>\n<li>Sm\u00e5 f\u00f6rpackningar f\u00f6r enkel dosering<\/li>\n<li>L\u00e4tt att sp\u00e4da ut med vatten p\u00e5 plats<\/li>\n<\/ul>\n<\/div><\/div><\/div><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-6 fusion_builder_column_1_2 1_2 fusion-flex-column fusion-flex-align-self-center\" style=\"--awb-padding-top:25px;--awb-padding-right:150px;--awb-padding-bottom:25px;--awb-padding-left:150px;--awb-overflow:hidden;--awb-bg-color:rgba(174,128,76,0.25);--awb-bg-color-hover:rgba(174,128,76,0.25);--awb-bg-size:cover;--awb-border-radius:15px 15px 15px 15px;--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-image-element \" style=\"--awb-caption-title-font-family:var(--h2_typography-font-family);--awb-caption-title-font-weight:var(--h2_typography-font-weight);--awb-caption-title-font-style:var(--h2_typography-font-style);--awb-caption-title-size:var(--h2_typography-font-size);--awb-caption-title-transform:var(--h2_typography-text-transform);--awb-caption-title-line-height:var(--h2_typography-line-height);--awb-caption-title-letter-spacing:var(--h2_typography-letter-spacing);\"><span class=\" fusion-imageframe imageframe-none imageframe-2 hover-type-none\" style=\"border-radius:15px;\"><img decoding=\"async\" width=\"415\" height=\"246\" title=\"CoBupHMg-longtermeffect\" src=\"https:\/\/qmes.eu\/wp-content\/uploads\/2024\/11\/CoBupHMg-longtermeffect.jpg\" data-orig-src=\"https:\/\/qmes.eu\/wp-content\/uploads\/2024\/11\/CoBupHMg-longtermeffect.jpg\" alt class=\"lazyload img-responsive wp-image-9608\" srcset=\"data:image\/svg+xml,%3Csvg%20xmlns%3D%27http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%27%20width%3D%27415%27%20height%3D%27246%27%20viewBox%3D%270%200%20415%20246%27%3E%3Crect%20width%3D%27415%27%20height%3D%27246%27%20fill-opacity%3D%220%22%2F%3E%3C%2Fsvg%3E\" data-srcset=\"https:\/\/qmes.eu\/wp-content\/uploads\/2024\/11\/CoBupHMg-longtermeffect-200x119.jpg 200w, https:\/\/qmes.eu\/wp-content\/uploads\/2024\/11\/CoBupHMg-longtermeffect-400x237.jpg 400w, https:\/\/qmes.eu\/wp-content\/uploads\/2024\/11\/CoBupHMg-longtermeffect.jpg 415w\" data-sizes=\"auto\" data-orig-sizes=\"(max-width: 1024px) 100vw, (max-width: 640px) 100vw, 400px\" \/><\/span><\/div><div class=\"fusion-text fusion-text-8\"><p>pH-utveckling med CoBupHMg under 1 \u00e5r<\/p>\n<\/div><\/div><\/div><\/div><\/div><div class=\"fusion-fullwidth fullwidth-box fusion-builder-row-4 fusion-flex-container has-pattern-background has-mask-background nonhundred-percent-fullwidth non-hundred-percent-height-scrolling\" style=\"--link_hover_color: var(--awb-color7);--link_color: var(--awb-color7);--awb-border-sizes-top:0px;--awb-border-sizes-bottom:0px;--awb-border-sizes-left:0px;--awb-border-sizes-right:0px;--awb-border-color:var(--awb-color3);--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:90px;--awb-padding-right:30px;--awb-padding-bottom:90px;--awb-padding-left:30px;--awb-padding-top-small:80px;--awb-padding-bottom-small:80px;--awb-margin-top:0px;--awb-margin-bottom:0px;--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-justify-content-center fusion-flex-content-wrap\" style=\"max-width:calc( 1320px + 100px );margin-left: calc(-100px \/ 2 );margin-right: calc(-100px \/ 2 );\"><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-7 fusion_builder_column_4_5 4_5 fusion-flex-column fusion-animated\" style=\"--awb-bg-size:cover;--awb-width-large:80%;--awb-margin-top-large:0px;--awb-spacing-right-large:50px;--awb-margin-bottom-large:0px;--awb-spacing-left-large:50px;--awb-width-medium:50%;--awb-order-medium:0;--awb-spacing-right-medium:50px;--awb-spacing-left-medium:50px;--awb-width-small:100%;--awb-order-small:0;--awb-spacing-right-small:50px;--awb-margin-bottom-small:20px;--awb-spacing-left-small:50px;\" data-animationType=\"fadeInUp\" 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 style=\"text-align:center;\"><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\/sanering-av-mark\/\"><span class=\"fusion-button-text awb-button__text awb-button__text--default\">Tillbaka till f\u00f6reg\u00e5ende sida<\/span><\/a><\/div><\/div><\/div><\/div><\/div><div class=\"fusion-fullwidth fullwidth-box fusion-builder-row-5 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-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-8 fusion_builder_column_3_4 3_4 fusion-flex-column\" 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%;\"><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-4 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 pH-buffertar f\u00f6r grundvatten?<\/h3><\/div><\/div><\/div><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-9 fusion_builder_column_1_4 1_4 fusion-flex-column fusion-flex-align-self-stretch\" 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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":9030,"parent":15403,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"100-width.php","meta":{"_acf_changed":false,"footnotes":""},"class_list":["post-13531","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>%.<\/title>\n<meta name=\"description\" content=\"Betydelsen av pH-buffring vid biologisk reduktiv deklorering av flyktiga klorerade kolv\u00e4ten (VoCls)\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, 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