{"id":13945,"date":"2025-04-15T12:10:14","date_gmt":"2025-04-15T10:10:14","guid":{"rendered":"https:\/\/qmes.eu\/case-studies\/park-dike-reports-surface-waterwater-soil-remediation\/"},"modified":"2025-08-13T11:27:07","modified_gmt":"2025-08-13T09:27:07","slug":"case-studies-surface-sediment-remediation","status":"publish","type":"page","link":"https:\/\/qmes.eu\/en\/case-studies\/case-studies-surface-sediment-remediation\/","title":{"rendered":"Case studies &#8211; Surface water&amp; Sediment remediation"},"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-background-position:center bottom;--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\/2025\/03\/Waterbodemsanering_04-scaled.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);\">Biological surface water &amp; aquatic soil remediation<\/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>Algae growth and contaminated dredge are a major problem in many areas of the country.<\/p>\n<p>Surface water quality in ponds, water depots, canals, rivers and lakes is affected by the influx of contaminants.<\/p>\n<p>Fertilization in agriculture or on golf courses, discharge of treated or untreated sewage, industrial chemical discharges, or excessive numbers of waterfowl and even fish, will seriously affect the water quality of the receiving water body. This can lead to algal blooms (eutrophication) and even the complete extinction of aquatic life (distrophication).<\/p>\n<p>Pesticide leaching and leaching of creosote from quay shoring also cause contamination of the water bottom because these contaminants tend to adhere to organic sludge particles. As a result, much dredge must be stored in special depots and cannot be deposited directly on the shore.<\/p>\n<p>Bioaugmentation can help restore the water&#8217;s natural balance and control algae growth by absorbing the nutrients that algae use (nitrogen and phosphate). In addition, organic silt layers and pollutants can be biodegraded.<\/p>\n<p>Below are a number of practice reports on applications with QM products.<\/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-flex-column\" style=\"--awb-bg-size:cover;--awb-width-large:30%;--awb-margin-top-large:0px;--awb-spacing-right-large:6.4%;--awb-margin-bottom-large:20px;--awb-spacing-left-large:6.4%;--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-1 hover-type-none\" style=\"border-radius:15px;\"><img decoding=\"async\" width=\"720\" height=\"576\" title=\"Blijdorp_gorillaverblijf\" src=\"https:\/\/qmes.eu\/wp-content\/uploads\/2025\/04\/Blijdorp_gorillaverblijf.jpg\" data-orig-src=\"https:\/\/qmes.eu\/wp-content\/uploads\/2025\/04\/Blijdorp_gorillaverblijf.jpg\" alt class=\"lazyload img-responsive wp-image-11945\" srcset=\"data:image\/svg+xml,%3Csvg%20xmlns%3D%27http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%27%20width%3D%27720%27%20height%3D%27576%27%20viewBox%3D%270%200%20720%20576%27%3E%3Crect%20width%3D%27720%27%20height%3D%27576%27%20fill-opacity%3D%220%22%2F%3E%3C%2Fsvg%3E\" data-srcset=\"https:\/\/qmes.eu\/wp-content\/uploads\/2025\/04\/Blijdorp_gorillaverblijf-200x160.jpg 200w, https:\/\/qmes.eu\/wp-content\/uploads\/2025\/04\/Blijdorp_gorillaverblijf-400x320.jpg 400w, https:\/\/qmes.eu\/wp-content\/uploads\/2025\/04\/Blijdorp_gorillaverblijf-600x480.jpg 600w, https:\/\/qmes.eu\/wp-content\/uploads\/2025\/04\/Blijdorp_gorillaverblijf.jpg 720w\" data-sizes=\"auto\" data-orig-sizes=\"(max-width: 1024px) 100vw, (max-width: 640px) 100vw, 720px\" \/><\/span><\/div><\/div><\/div><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-2 fusion-flex-column\" style=\"--awb-bg-size:cover;--awb-width-large:70%;--awb-margin-top-large:40px;--awb-spacing-right-large:2.7428571428571%;--awb-margin-bottom-large:0px;--awb-spacing-left-large:2.7428571428571%;--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-reading-box-container reading-box-container-1\" style=\"--awb-title-color:var(--awb-color3);--awb-title-font-size:20px;--awb-description-font-size:17px;--awb-content-font-size:17px;--awb-margin-top:0px;--awb-margin-bottom:20px;--awb-title-font-family:&quot;Montserrat&quot;;--awb-title-font-style:normal;--awb-title-font-weight:400;\"><div class=\"reading-box\" style=\"background-color:rgba(226,166,81,0.25);border-width:1px;border-color:rgba(226,166,81,0.25);border-left-width:3px;border-left-color:var(--primary_color);border-style:solid;\"><a class=\"button fusion-button button-default fusion-button-default-size button-default-size button-3d fusion-desktop-button fusion-tagline-button continue fusion-desktop-button-margin continue-right\" style=\"border-radius:10px 10px 10px 10px\" href=\"https:\/\/qmes.eu\/wp-content\/uploads\/2025\/04\/Casestudy-Zoo-pond-solids-control.pdf\" target=\"_blank\" rel=\"noopener noreferrer\"><span>Click here<\/span><\/a><h2>Field report Zoo restores moat around gorilla island<\/h2><div class=\"reading-box-description fusion-reading-box-additional\">This field report describes how bioaugmentation was used to quickly restore the moat around the gorilla island in Blijdorp Zoo prior to its 150th anniversary.<\/div><div class=\"fusion-clearfix\"><\/div><a class=\"button fusion-button button-default fusion-button-default-size button-default-size button-3d fusion-mobile-button continue-right\" style=\"border-radius:10px 10px 10px 10px\" href=\"https:\/\/qmes.eu\/wp-content\/uploads\/2025\/04\/Casestudy-Zoo-pond-solids-control.pdf\" target=\"_blank\" rel=\"noopener noreferrer\"><span>Click here<\/span><\/a><\/div><\/div><\/div><\/div><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-3 fusion-flex-column\" style=\"--awb-bg-size:cover;--awb-width-large:30%;--awb-margin-top-large:0px;--awb-spacing-right-large:6.4%;--awb-margin-bottom-large:20px;--awb-spacing-left-large:6.4%;--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=\"2560\" height=\"1711\" alt=\"Waterbodemsanering, algencontrole, oppervlaktewater verontreiniging, Remediaci\u00f3n del fondo del agua, control de algas, contaminaci\u00f3n de aguas superficiales, Bottensanering av vatten, algbek\u00e4mpning, ytvattenf\u00f6roreningar, Oprensning af vandbunden, algebek\u00e6mpelse, forurening af overfladevand, Sanierung des Gew\u00e4ssergrunds, Algenbek\u00e4mpfung, Oberfl\u00e4chenwasserverschmutzung, Water bottom remediation, algae control, surface water pollution, Bonifica dei fondali, controllo delle alghe, inquinamento delle acque superficiali, Remedia\u00e7\u00e3o do fundo do mar, controlo de algas, polui\u00e7\u00e3o das \u00e1guas superficiais, Bottensanering av vatten, algbek\u00e4mpning, ytvattenf\u00f6roreningar\" title=\"MicroAktiv-AL3_6\" src=\"https:\/\/qmes.eu\/wp-content\/uploads\/2023\/01\/MicroAktiv-AL3_6-scaled.jpg\" data-orig-src=\"https:\/\/qmes.eu\/wp-content\/uploads\/2023\/01\/MicroAktiv-AL3_6-scaled.jpg\" class=\"lazyload img-responsive wp-image-3137\" srcset=\"data:image\/svg+xml,%3Csvg%20xmlns%3D%27http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%27%20width%3D%272560%27%20height%3D%271711%27%20viewBox%3D%270%200%202560%201711%27%3E%3Crect%20width%3D%272560%27%20height%3D%271711%27%20fill-opacity%3D%220%22%2F%3E%3C%2Fsvg%3E\" data-srcset=\"https:\/\/qmes.eu\/wp-content\/uploads\/2023\/01\/MicroAktiv-AL3_6-200x134.jpg 200w, https:\/\/qmes.eu\/wp-content\/uploads\/2023\/01\/MicroAktiv-AL3_6-400x267.jpg 400w, https:\/\/qmes.eu\/wp-content\/uploads\/2023\/01\/MicroAktiv-AL3_6-600x401.jpg 600w, https:\/\/qmes.eu\/wp-content\/uploads\/2023\/01\/MicroAktiv-AL3_6-800x535.jpg 800w, https:\/\/qmes.eu\/wp-content\/uploads\/2023\/01\/MicroAktiv-AL3_6-1200x802.jpg 1200w, https:\/\/qmes.eu\/wp-content\/uploads\/2023\/01\/MicroAktiv-AL3_6-scaled.jpg 2560w\" data-sizes=\"auto\" data-orig-sizes=\"(max-width: 1024px) 100vw, (max-width: 640px) 100vw, 1200px\" \/><\/span><\/div><\/div><\/div><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-4 fusion-flex-column\" style=\"--awb-bg-size:cover;--awb-width-large:70%;--awb-margin-top-large:10px;--awb-spacing-right-large:2.7428571428571%;--awb-margin-bottom-large:0px;--awb-spacing-left-large:2.7428571428571%;--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-reading-box-container reading-box-container-2\" style=\"--awb-title-color:var(--awb-color3);--awb-title-font-size:20px;--awb-description-font-size:17px;--awb-content-font-size:17px;--awb-margin-top:0px;--awb-margin-bottom:20px;--awb-title-font-family:&quot;Montserrat&quot;;--awb-title-font-style:normal;--awb-title-font-weight:400;\"><div class=\"reading-box\" style=\"background-color:rgba(226,166,81,0.25);border-width:1px;border-color:rgba(226,166,81,0.25);border-left-width:3px;border-left-color:var(--primary_color);border-style:solid;\"><a class=\"button fusion-button button-default fusion-button-default-size button-default-size button-3d fusion-desktop-button fusion-tagline-button continue fusion-desktop-button-margin continue-right\" style=\"border-radius:10px 10px 10px 10px\" href=\"https:\/\/qmes.eu\/wp-content\/uploads\/2025\/04\/Casestudy-Farm-pond-solids-control.pdf\" target=\"_blank\" rel=\"noopener noreferrer\"><span>Click here<\/span><\/a><h2>Practice report Farm pond algae control<\/h2><div class=\"reading-box-description fusion-reading-box-additional\">This field report describes how bioaugmentation treated a pond on a farm experiencing fish mortality due to algal blooms during warm weather. (English) <\/div><div class=\"fusion-clearfix\"><\/div><a class=\"button fusion-button button-default fusion-button-default-size button-default-size button-3d fusion-mobile-button continue-right\" style=\"border-radius:10px 10px 10px 10px\" href=\"https:\/\/qmes.eu\/wp-content\/uploads\/2025\/04\/Casestudy-Farm-pond-solids-control.pdf\" target=\"_blank\" rel=\"noopener noreferrer\"><span>Click here<\/span><\/a><\/div><\/div><\/div><\/div><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-5 fusion-flex-column\" style=\"--awb-bg-size:cover;--awb-width-large:30%;--awb-margin-top-large:0px;--awb-spacing-right-large:6.4%;--awb-margin-bottom-large:20px;--awb-spacing-left-large:6.4%;--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=\"text-align:center;--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-3 hover-type-none\" style=\"border-radius:15px;\"><img decoding=\"async\" width=\"1200\" height=\"900\" title=\"MicroAktiv-AL3_3\" src=\"https:\/\/qmes.eu\/wp-content\/uploads\/2023\/01\/MicroAktiv-AL3_3.jpg\" data-orig-src=\"https:\/\/qmes.eu\/wp-content\/uploads\/2023\/01\/MicroAktiv-AL3_3.jpg\" alt class=\"lazyload img-responsive wp-image-1748\" srcset=\"data:image\/svg+xml,%3Csvg%20xmlns%3D%27http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%27%20width%3D%271200%27%20height%3D%27900%27%20viewBox%3D%270%200%201200%20900%27%3E%3Crect%20width%3D%271200%27%20height%3D%27900%27%20fill-opacity%3D%220%22%2F%3E%3C%2Fsvg%3E\" data-srcset=\"https:\/\/qmes.eu\/wp-content\/uploads\/2023\/01\/MicroAktiv-AL3_3-200x150.jpg 200w, https:\/\/qmes.eu\/wp-content\/uploads\/2023\/01\/MicroAktiv-AL3_3-400x300.jpg 400w, https:\/\/qmes.eu\/wp-content\/uploads\/2023\/01\/MicroAktiv-AL3_3-600x450.jpg 600w, https:\/\/qmes.eu\/wp-content\/uploads\/2023\/01\/MicroAktiv-AL3_3-800x600.jpg 800w, https:\/\/qmes.eu\/wp-content\/uploads\/2023\/01\/MicroAktiv-AL3_3.jpg 1200w\" data-sizes=\"auto\" data-orig-sizes=\"(max-width: 1024px) 100vw, (max-width: 640px) 100vw, 1200px\" \/><\/span><\/div><\/div><\/div><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-6 fusion-flex-column\" style=\"--awb-bg-size:cover;--awb-width-large:70%;--awb-margin-top-large:40px;--awb-spacing-right-large:2.7428571428571%;--awb-margin-bottom-large:0px;--awb-spacing-left-large:2.7428571428571%;--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-reading-box-container reading-box-container-3\" style=\"--awb-title-color:var(--awb-color3);--awb-title-font-size:20px;--awb-description-font-size:17px;--awb-content-font-size:17px;--awb-margin-top:0px;--awb-margin-bottom:20px;--awb-title-font-family:&quot;Montserrat&quot;;--awb-title-font-style:normal;--awb-title-font-weight:400;\"><div class=\"reading-box\" style=\"background-color:rgba(226,166,81,0.25);border-width:1px;border-color:rgba(226,166,81,0.25);border-left-width:3px;border-left-color:var(--primary_color);border-style:solid;\"><a class=\"button fusion-button button-default fusion-button-default-size button-default-size button-3d fusion-desktop-button fusion-tagline-button continue fusion-desktop-button-margin continue-right\" style=\"border-radius:10px 10px 10px 10px\" href=\"https:\/\/qmes.eu\/wp-content\/uploads\/2025\/04\/MicroCat-AL-N-BIOLOGICAL-TREATMENT-OF-IRRIGATION-PONDS-FOR-ALGAE-CONTROL.pdf\" target=\"_blank\" rel=\"noopener noreferrer\"><span>Click here<\/span><\/a><h2>Practice report - Algae control in irrigation ponds<\/h2><div class=\"reading-box-description fusion-reading-box-additional\">In Chile, algae growth in irrigation ponds is a major problem. Blockages of irrigation pipes and drip lines due to algae are often not noticed until late, reducing the productivity of agricultural plots, in addition to involving a lot of work to unblock them. This field report talks about the application of MicroCat-AL-N and how this product greatly reduces algae growth in these basins.  <\/div><div class=\"fusion-clearfix\"><\/div><a class=\"button fusion-button button-default fusion-button-default-size button-default-size button-3d fusion-mobile-button continue-right\" style=\"border-radius:10px 10px 10px 10px\" href=\"https:\/\/qmes.eu\/wp-content\/uploads\/2025\/04\/MicroCat-AL-N-BIOLOGICAL-TREATMENT-OF-IRRIGATION-PONDS-FOR-ALGAE-CONTROL.pdf\" target=\"_blank\" rel=\"noopener noreferrer\"><span>Click here<\/span><\/a><\/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-margin-top:50px;--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-center 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-7 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-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\/en\/case-studies\/\"><span class=\"fusion-button-text awb-button__text awb-button__text--default\">Back to previous page<\/span><\/a><\/div><div class=\"fusion-separator fusion-full-width-sep\" style=\"align-self: center;margin-left: auto;margin-right: auto;width:100%;\"><div class=\"fusion-separator-border sep-single sep-solid\" style=\"--awb-height:20px;--awb-amount:20px;--awb-sep-color:rgba(76,152,211,0);border-color:rgba(76,152,211,0);border-top-width:35px;\"><\/div><\/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=\"--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-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;\">Want more information on surface water algae &amp; water bottom remediation solutions?<\/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\" 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-2 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\/en\/contact\/\"><span class=\"fusion-button-text awb-button__text awb-button__text--default\">Contact us<\/span><\/a><\/div><\/div><\/div><\/div><\/div><\/p>\n","protected":false},"excerpt":{"rendered":"","protected":false},"author":4,"featured_media":10731,"parent":13825,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"100-width.php","meta":{"_acf_changed":false,"footnotes":""},"class_list":["post-13945","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>Case studies - Surface water&amp; 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