{"id":196,"date":"2016-05-10T13:08:29","date_gmt":"2016-05-10T13:08:29","guid":{"rendered":"http:\/\/www.etoiles.fi\/?page_id=196"},"modified":"2026-03-16T13:42:24","modified_gmt":"2026-03-16T11:42:24","slug":"waste-water-treatment","status":"publish","type":"page","link":"https:\/\/dev.etoiles.fi\/en\/waste-water-treatment\/","title":{"rendered":"Waste water treatment"},"content":{"rendered":"\n<div class=\"wp-block-cover alignfull\" style=\"min-height:300px;aspect-ratio:unset;\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"768\" class=\"wp-block-cover__image-background wp-image-1683 size-large\" alt=\"\" src=\"https:\/\/dev.etoiles.fi\/wp-content\/uploads\/2026\/03\/water-splash-1024x768.jpg\" data-object-fit=\"cover\" srcset=\"https:\/\/dev.etoiles.fi\/wp-content\/uploads\/2026\/03\/water-splash-1024x768.jpg 1024w, https:\/\/dev.etoiles.fi\/wp-content\/uploads\/2026\/03\/water-splash-300x225.jpg 300w, https:\/\/dev.etoiles.fi\/wp-content\/uploads\/2026\/03\/water-splash-768x576.jpg 768w, https:\/\/dev.etoiles.fi\/wp-content\/uploads\/2026\/03\/water-splash-1536x1152.jpg 1536w, https:\/\/dev.etoiles.fi\/wp-content\/uploads\/2026\/03\/water-splash-2048x1536.jpg 2048w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><span aria-hidden=\"true\" class=\"wp-block-cover__background has-background-dim-0 has-background-dim\"><\/span><div class=\"wp-block-cover__inner-container is-layout-constrained wp-block-cover-is-layout-constrained\">\n<h1 class=\"wp-block-heading has-text-align-center has-palette-color-7-color has-text-color has-link-color wp-elements-b4ebde58f62b0bfde4369cc3bd1e9e2b\">Odor control for waste water treament<\/h1>\n<\/div><\/div>\n\n\n\n<p>Based on a long experience Etoiles OdourMikko series are developed to solve odor removal difficulties in waste water pumping stations and wastewater treatment plants. Great experiences improving the living and working environment have been achieved with the method.<\/p>\n\n\n\n<p>Also corrosion caused by the gas has been reduced significantly: Reduced additional emergency services as an advantage. <strong>Example targets:<\/strong><\/p>\n\n\n\n<p>&#8211; The waste water pumping stations of water co-operatives and waste water transfer lines with a strong formation of hydrogen sulphide due to long lag times.<\/p>\n\n\n\n<div class=\"wp-block-uagb-container uagb-block-73325b11 alignfull uagb-is-root-container\"><div class=\"uagb-container-inner-blocks-wrap\">\n<div class=\"wp-block-uagb-container uagb-block-3373fab4\">\n<h2 class=\"wp-block-heading\">And other parts of the waste water treatment with extraction<\/h2>\n\n\n\n<p>At the waste water treatment plants odors have been removed for example from centrifuge, decanting tanks, silos and sludge thickener. This has prevented odors from spreading and at the same time it ensures employees a pleasant working environment.<\/p>\n\n\n\n<h4 class=\"wp-block-heading has-luminous-vivid-orange-color has-text-color has-link-color wp-elements-b423efe4ee9f09d1140308e111265a69\"><b><strong>Benefits of odour removal<\/strong><\/b><\/h4>\n\n\n\n<p class=\"has-luminous-vivid-orange-color has-text-color has-link-color wp-elements-5b72115453236898628baabb81af7404\">By installing an activated carbon filter equipped with a fan at the site, unnecessary maintenance call-outs have decreased and the service life of structures has been extended as corrosion caused by gases has been reduced.<\/p>\n\n\n\n<h4 class=\"wp-block-heading has-luminous-vivid-orange-color has-text-color has-link-color wp-elements-8468bc71791bb56fdcc3a5212bebf511\"><b><strong>Example applications<\/strong><\/b>:<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li class=\"has-luminous-vivid-orange-color has-text-color has-link-color wp-elements-e9f528d560c1cbbfcef5c5b8942da121\">Wastewater pumping stations<\/li>\n\n\n\n<li class=\"has-luminous-vivid-orange-color has-text-color has-link-color wp-elements-a06b048db3d215ecb9583270423c4811\">Ventilation of discharge manholes and wastewater networks<\/li>\n\n\n\n<li class=\"has-luminous-vivid-orange-color has-text-color has-link-color wp-elements-3ce51c52e7023c48a740c9ee1a1ef0fc\">Vent pipes located on the roofs of buildings<\/li>\n\n\n\n<li class=\"has-luminous-vivid-orange-color has-text-color has-link-color wp-elements-36da5b5140ab1bc63c8b371bf37dfde0\">Septic tank ventilation<\/li>\n<\/ul>\n<\/div>\n\n\n\n<div class=\"wp-block-uagb-container uagb-block-05b5f254\">\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"768\" height=\"1024\" src=\"https:\/\/dev.etoiles.fi\/wp-content\/uploads\/2026\/03\/Raataloity-768x1024.jpg\" alt=\"\" class=\"wp-image-1651\" srcset=\"https:\/\/dev.etoiles.fi\/wp-content\/uploads\/2026\/03\/Raataloity-768x1024.jpg 768w, https:\/\/dev.etoiles.fi\/wp-content\/uploads\/2026\/03\/Raataloity-225x300.jpg 225w, https:\/\/dev.etoiles.fi\/wp-content\/uploads\/2026\/03\/Raataloity-1152x1536.jpg 1152w, https:\/\/dev.etoiles.fi\/wp-content\/uploads\/2026\/03\/Raataloity-1536x2048.jpg 1536w, https:\/\/dev.etoiles.fi\/wp-content\/uploads\/2026\/03\/Raataloity-scaled.jpg 1920w\" sizes=\"auto, (max-width: 768px) 100vw, 768px\" \/><\/figure>\n\n\n\n<p class=\"has-luminous-vivid-orange-color has-text-color has-link-color wp-elements-78720142bcf3d40dd85c9bd3cd2230d6\">By filtering odorous air from the sites, the spread of unpleasant smells into the surrounding environment has been prevented, while also ensuring a more comfortable working environment for employees. In addition, the effects of corrosion have been significantly reduced.<\/p>\n\n\n\n<p class=\"has-luminous-vivid-orange-color has-text-color has-link-color wp-elements-ebaec8efb368d65b693d42ec4bcc0f2a\">Today, wastewater treatment plants often have specific requirements for odour emissions in their environmental permits. Our solutions help ensure that these limits are met.<\/p>\n<\/div>\n<\/div><\/div>\n\n\n\t\t\t\t\t<div\n\t\t\t\t\t\tclass=\"wp-block-uagb-image-gallery uagb-block-16bf8b4e     \"\n\t\t\t\t\t\tstyle=\"\"\n\t\t\t\t\t>\n\t\t\t\t\t\t\t\t\t\t\t<div class=\"spectra-image-gallery spectra-image-gallery__layout--grid spectra-image-gallery__layout--grid-col-3 spectra-image-gallery__layout--grid-col-tab-3 spectra-image-gallery__layout--grid-col-mob-2\">\n\t\t\t\t\t\t\t\t\t\t\t<div class='spectra-image-gallery__media-wrapper' data-spectra-gallery-image-id='1731' tabindex=\"0\">\n\t\t\t\t\t\t\t<div class=\"spectra-image-gallery__media spectra-image-gallery__media--grid\">\n\t\t\t\t<picture>\n\t\t\t\t\t<source media=\"(min-width: 1024px)\" srcset=\"https:\/\/dev.etoiles.fi\/wp-content\/uploads\/2026\/03\/3.-Jatevesipuhdistamo-2-768x1024.jpg\">\n\t\t\t\t\t<source media=\"(min-width: 768px)\" 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Great experiences improving the living and working environment have been achieved with the method. Also corrosion caused by the gas has been reduced significantly: Reduced additional emergency services as an advantage. [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":0,"parent":0,"menu_order":10,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_uag_custom_page_level_css":"","footnotes":""},"class_list":["post-196","page","type-page","status-publish","hentry"],"blocksy_meta":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.5 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Waste water treatment - Etoiles<\/title>\n<meta name=\"robots\" content=\"noindex, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Waste water treatment - Etoiles\" \/>\n<meta property=\"og:description\" content=\"Based on a long experience Etoiles OdourMikko series are developed to solve odor removal difficulties in waste water pumping stations and wastewater treatment plants. Great experiences improving the living and working environment have been achieved with the method. Also corrosion caused by the gas has been reduced significantly: Reduced additional emergency services as an advantage. 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