--- title: "Anaerobic water treatment and biogas production: how to turn a waste into value" description: Anaerobic water treatment efficiently manages wastewater and generates biogas. This process involves anaerobic microorganisms breaking down organic matter without oxygen. image: https://blog.veoliawatertechnologies.nl/hubfs/Europe%20TDS/FB%20WW/Arla%20Memthane3.jpg --- Resourcing the world - [About us](https://www.veoliawatertechnologies.nl/nl/vwt-the-netherlands) - About us - [Veolia Water Technologies](https://www.veoliawatertechnologies.nl/nl/about-us) - Veolia Water Technologies - [Veolia Worldwide](https://www.veoliawatertechnologies.nl/nl/veolia-wereldwijd) - [Management](https://www.veoliawatertechnologies.nl/nl/directie) - [Corporate Social Responsibility](https://www.veoliawatertechnologies.nl/nl/corporate-responsibility) - [Investor Relations](https://www.veolia.com/en/veolia-group/finance) - [VWT The Netherlands](https://www.veoliawatertechnologies.nl/nl/vwt-the-netherlands) - VWT The Netherlands - [BeWaSol](https://www.veoliawatertechnologies.nl/nl/over/vwt-the-netherlands/bewasol) - [UN Objectives](https://www.veoliawatertechnologies.nl/nl/commitment-planeet-onze-klanten) - [Klachten of suggesties](https://www.veoliawatertechnologies.nl/nl/over/klachten-suggesties) - [Careers](https://www.veoliawatertechnologies.nl/nl/careers) - Careers - [Job offers](https://www.veoliawatertechnologies.nl/nl/carriere/vacatures-nederland) - [Contact](https://www.veoliawatertechnologies.nl/nl/contact) - Contact - [Our Locations](https://www.veoliawatertechnologies.nl/nl/contact/onze-locaties) Nederland Worldwide - [Veolia Water Technologies](https://www.veoliawatertechnologies.com/?__hstc=20406439.c30bbdf96aed3276d409c7b610a3eb83.1690796041704.1691147977051.1691152458710.13&__hssc=20406439.2.1691152458710&__hsfp=1923905660) Regional sites - [Australia](https://www.anz.veoliawatertechnologies.com/?__hstc=20406439.c30bbdf96aed3276d409c7b610a3eb83.1690796041704.1691147977051.1691152458710.13&__hssc=20406439.2.1691152458710&__hsfp=1923905660) - [Belgium](https://www.veoliawatertechnologies.be/) - [Canada](http://www.veoliawatertechnologies.ca/) - [China](http://www.veoliawatertechnologies.com.cn/) - [Denmark](https://www.kruger.dk/) - [Deutschland](https://www.veoliawatertechnologies.de/) - [España](http://www.veoliawatertechnologies.es/?__hstc=20406439.c30bbdf96aed3276d409c7b610a3eb83.1690796041704.1691147977051.1691152458710.13&__hssc=20406439.2.1691152458710&__hsfp=1923905660) - [Finland](https://www.veoliawatertechnologies.fi) - [France](https://www.veoliawatertechnologies.fr/fr?__hstc=20406439.c30bbdf96aed3276d409c7b610a3eb83.1690796041704.1691147977051.1691152458710.13&__hssc=20406439.2.1691152458710&__hsfp=1923905660) - [Ireland](https://www.veoliawatertechnologies.ie/?__hstc=20406439.c30bbdf96aed3276d409c7b610a3eb83.1690796041704.1691147977051.1691152458710.13&__hssc=20406439.2.1691152458710&__hsfp=1923905660) - [Italia](http://www.veoliawatertechnologies.it/?__hstc=20406439.c30bbdf96aed3276d409c7b610a3eb83.1690796041704.1691147977051.1691152458710.13&__hssc=20406439.2.1691152458710&__hsfp=1923905660) - [Latin America](https://www.veoliawatertechnologies.com/latam/es?__hstc=20406439.c30bbdf96aed3276d409c7b610a3eb83.1690796041704.1691147977051.1691152458710.13&__hssc=20406439.2.1691152458710&__hsfp=1923905660) - [Middle-East](https://middle-east.veoliawatertechnologies.com/?__hstc=20406439.c30bbdf96aed3276d409c7b610a3eb83.1690796041704.1691147977051.1691152458710.13&__hssc=20406439.2.1691152458710&__hsfp=1923905660) - [Nederland](http://www.veoliawatertechnologies.nl/?__hstc=20406439.c30bbdf96aed3276d409c7b610a3eb83.1690796041704.1691147977051.1691152458710.13&__hssc=20406439.2.1691152458710&__hsfp=1923905660) - [Norge](http://www.krugerkaldnes.no/) - [North America](http://www.veoliawatertech.com/?__hstc=20406439.c30bbdf96aed3276d409c7b610a3eb83.1690796041704.1691147977051.1691152458710.13&__hssc=20406439.2.1691152458710&__hsfp=1923905660) - [Polska](http://www.veoliawatertechnologies.pl/?__hstc=20406439.c30bbdf96aed3276d409c7b610a3eb83.1690796041704.1691147977051.1691152458710.13&__hssc=20406439.2.1691152458710&__hsfp=1923905660) - [South East Asia](http://www.veoliawatertechnologies.com/asia?__hstc=20406439.c30bbdf96aed3276d409c7b610a3eb83.1690796041704.1691147977051.1691152458710.13&__hssc=20406439.2.1691152458710&__hsfp=1923905660) - [Sverige](http://www.veoliawatertechnologies.se/) - [United Kingdom](https://www.veoliawatertechnologies.co.uk/?__hstc=20406439.c30bbdf96aed3276d409c7b610a3eb83.1690796041704.1691147977051.1691152458710.13&__hssc=20406439.2.1691152458710&__hsfp=1923905660) Speciality brands - [AnoxKaldnes](https://www.anoxkaldnes.com) - [Aquaflow](https://www.aquaflow.fi) - [Biothane](https://www.biothanesolutions.com) - [ELGA](https://www.elgalabwater.com/?__hstc=20406439.c30bbdf96aed3276d409c7b610a3eb83.1690796041704.1691147977051.1691152458710.13&__hssc=20406439.2.1691152458710&__hsfp=1923905660) - [EVALED](https://www.evaled.com/) - [Entropîe](https://www.entropie.com) - [HPD](http://www.veoliawatertech.com/?__hstc=20406439.c30bbdf96aed3276d409c7b610a3eb83.1690796041704.1691147977051.1691152458710.13&__hssc=20406439.2.1691152458710&__hsfp=1923905660) - [Hydrotech](https://www.hydrotech.se) - [MPP Systems](https://www.veoliawatertechnologies.com/en/solutions/technologies/macro-porous-polymer-extraction-mppe) - [OTV](http://www.otv.fr/) - [PMT](https://www.pmtwatersolutions.com/) - [SIDEM](http://www.sidem-desalination.com/) - [Westgarth](http://www.vwswestgarth.com/) - [Whittier](http://www.veoliawatertech.com/?__hstc=20406439.c30bbdf96aed3276d409c7b610a3eb83.1690796041704.1691147977051.1691152458710.13&__hssc=20406439.2.1691152458710&__hsfp=1923905660) [Contact](https://www.veoliawatertechnologies.nl/nl/contact) [Sustainability](https://www.veoliawatertechnologies.nl/nl/commitment-planeet-onze-klanten) - - Our expertise - Our expertise - [Our markets](https://www.veoliawatertechnologies.nl/nl/onze-expertise/markten) - [Applications](https://www.veoliawatertechnologies.nl/nl/onze-expertise/toepassingen) - [Technologies](https://www.veoliawatertechnologies.nl/nl/onze-expertise/technologieen) - Our solutions - Our solutions - [Products](https://www.veoliawatertechnologies.nl/nl/onze-oplossingen/producten) - [Services](https://www.veoliawatertechnologies.nl/nl/services/services) - Services - [Basic services for installed installations](https://www.veoliawatertechnologies.nl/nl/basis-diensten-geinstalleerde-installaties) - [Chemical water conditioning](https://www.veoliawatertechnologies.nl/nl/services/water-treatment-chemical-programs) - [Hubgrade™ Digital Services](https://www.veoliawatertechnologies.nl/nl/hubgrade-digital-solutions) - [Mobile Water Services](https://www.watertechnologies.com/products/water-wastewater-services) - [Revision](https://www.veoliawatertechnologies.nl/nl/onze-oplossingen/diensten/revisie) - [Deionization Service](https://www.veoliawatertechnologies.nl/nl/onze-oplossingen/diensten/service-deionisatie) - [Aquaservice™](https://www.veoliawatertechnologies.nl/nl/aquaservice) - [Pay Per Use](https://www.veoliawatertechnologies.nl/nl/onze-oplossingen/diensten/pay-per-use) - [Worldwide water audits](https://www.veoliawatertechnologies.nl/nl/services/global-water-audits) - [News](https://www.veoliawatertechnologies.nl/nl/nieuws) Search [Contact](https://www.veoliawatertechnologies.nl/nl/contact) [Sustainability](https://www.veoliawatertechnologies.nl/nl/commitment-planeet-onze-klanten) ![](https://blog.veoliawatertechnologies.nl/hubfs/Europe%20TDS/FB%20WW/Arla%20Memthane3.jpg) [![Reset](https://blog.veoliawatertechnologies.nl/hubfs/raw_assets/public/vwt-uk/images/back-arrow-icon.svg) Back](https://blog.veoliawatertechnologies.nl) - [Food & Beverage](https://blog.veoliawatertechnologies.nl/?tid=284516570337) - [Wastewater treatment](https://blog.veoliawatertechnologies.nl/?tid=284516569289) # Anaerobic water treatment and biogas production: how to turn a waste into value ![Veolia Water Technologies](https://blog.veoliawatertechnologies.nl/hubfs/Veolia%20Case%20Study%20Logo.jpg) by Veolia Water Technologies 22 April 2026 2 minutes read [![Reset](https://blog.veoliawatertechnologies.nl/hubfs/raw_assets/public/vwt-uk/images/back-arrow-icon.svg) Back](https://blog.veoliawatertechnologies.nl) Follow Connect with us ## What is anaerobic water treatment? Anaerobic water treatment technology offers a dual benefit in wastewater management: it can effectively treat wastewater while also generating biogas, a renewable energy source. The anaerobic process involves the degradation of organic matter in the absence of oxygen, a task performed by anaerobic microorganisms. These organisms consume organic pollutants, transforming them into methane (CH₄), carbon dioxide (CO₂), water (H₂O) and biomass. Distinct from oxygen-reliant aerobic processes, anaerobic treatment is not only more energy-efficient but also results in lower sludge production. Moreover, anaerobic technologies play a crucial role in mitigating greenhouse gas emissions. By capturing methane generated during wastewater treatment, they prevent its release into the atmosphere, where it acts as a potent greenhouse gas, thus contributing to environmental conservation. From an operational expenditure (OPEX) perspective, anaerobic systems present a more economical option compared to their aerobic counterparts. This cost-efficiency stems from the elimination of aeration, reducing the energy demands of the wastewater treatment process. ![VWS\_2024\_200 VEOLIA HEATLOSS AND BIOGAS DIAGRAM REMAKE\_AW](https://blog.veoliawatertechnologies.nl/hs-fs/hubfs/Europe%20TDS/FB%20WW/VWS_2024_200%20VEOLIA%20HEATLOSS%20AND%20BIOGAS%20DIAGRAM%20REMAKE_AW.jpg?width=1951&height=1060&name=VWS_2024_200%20VEOLIA%20HEATLOSS%20AND%20BIOGAS%20DIAGRAM%20REMAKE_AW.jpg) ## Application in the food and beverage industry Wastewater in the food and beverage industry can contain a diverse range of contaminants, but often these are organic compounds originating from processed materials. This characteristic often makes biological wastewater treatment, and in many cases anaerobic treatment, advantageous. Veolia Water Technologies has a number of anaerobic water treatment technologies for the food and beverage industry, including the Biobulk™, Memthane®, Biothane® Advanced UASB and Biobed® Advanced EGSB technologies. These solutions are all characterised by a small surface area, low energy use and the generation of substantial amounts of biogas which can be used as a renewable energy source. Biothane has more than 400 references in the food and beverage industry. Examples of industries where Biothane technologies have been applied are fruit juice, soft drinks, potato products, fruit and vegetable canning, dairy and jam production. - Biobed® Advanced Expanded Granular Sludge Bed (EGSB) reactor is a tall, slender reactor for anaerobic wastewater treatment that efficiently converts organic pollutants (COD) into biogas in an oxygen-free atmosphere. In the anaerobic process, bacteria form granules that settle to create a high concentration of biomass in the reactor.This patented design handles high volumetric loading rates while maintaining high treatment efficiency, and is ideal for applications with space constraints. - Biothane® Advanced Upflow Anaerobic Sludge Bed (UASB) technology stands out as the optimal selection for environments with a Chemical Oxygen Demand (COD) loading rate ranging from 8 to 14 kg COD/m3 day. This innovative solution is particularly well-suited for locations with height restrictions or where a rectangular concrete configuration is preferred based on local circumstances. - Memthane® is an Anaerobic Membrane Bio-Reactor (AnMBR) that excels at maximizing renewable energy generation while delivering high-quality effluent suitable for reuse or direct discharge into sewers. This technology is particularly effective for managing high-strength, high-solid waste streams from industries like distilleries, dairies, bio-ethanol production and various other food and beverage processing facilities. - Biobulk™ Continuous Stirred Tank Reactor (CSTR) technology stands as a reliable and established method, exhibiting remarkable resilience to solids, fat and concentrated organic matter. This renders the solution particularly adept at treating effluents from dairy, meat and potato processing operations. ## **Conclusion** Anaerobic water treatment and biogas production transform the approach to wastewater management from a disposal problem to a source of renewable energy and nutrients. This sustainable technology not only addresses environmental pollution but also contributes to energy security and the circular economy. As research continues and technology advances, the efficiency and applicability of this process are expected to expand, offering promising solutions for global waste and energy challenges. ## Case Study [![Download our case study: Advanced wastewater treatment and biogas energy for Arla Dairy](https://hubspot-no-cache-eu1-prod.s3.amazonaws.com/cta/default/25605683/interactive-99538527736.png)](https://blog.veoliawatertechnologies.nl/hs/cta/wi/redirect?encryptedPayload=AVxigLJn1Ry%2Bx5vwAUCij63pBcX2zO4JObjoiJOHd8P9a4FgXPimgb9dvrtWPImePyx%2FV0qMt1ucx6HAoe5EgH4mMNOzEDsy6oHGtz4I3ng9vuhZCvVGCqbm1eJ%2B1zfzCP4tkd9EwylSwCr2rFx3ly%2B2qI5x8KJV3g7XIlQMC0aN23UFSOvA9eEvOME%2BgB%2Fdx7A4oEQlXwSCDIQ9QjiD5IALYjqxrEyuWlyARD9WHXPdk0qJfze%2F3jteOHtKXnHmYbW%2FNkY6CR0al3nwrANs3N%2FlIruoCiCvBrkt2Fxxccd0%2Bx3HZjtsEfzR4IE%3D&webInteractiveContentId=99538527736&portalId=25605683&hsLang=en-nl) ## Tags - [Food & Beverage](https://blog.veoliawatertechnologies.nl/?tid=284516570337) - [Wastewater treatment](https://blog.veoliawatertechnologies.nl/?tid=284516569289) ## Related articles ![Subscribe](https://blog.veoliawatertechnologies.nl/hubfs/vwt-uk/subscribe.jpg) ## Sign up to blog notifications Receive the latest blog updates. Please enter correct email address. By checking this box, you agree to **Veolia Water Technologies's** [Privacy Policy](https://www.veoliawatertechnologies.nl/nl/privacybeleid) and you agree to receive information on our products and services. Keep me informed ## Thank you for subscribing. Return to blog Note: If you do not receive any emails, please check your junk folder. TOP ```json { "@context" : "https://schema.org", "@type" : "BlogPosting", "author" : { "@type" : "Person", "name" : "Veolia Water Technologies", "url" : "https://blog.veoliawatertechnologies.nl/author/veolia-water-technologies" }, "dateModified" : "2026-04-22T10:11:01.301Z", "datePublished" : "2026-04-22T10:11:01.000Z", "headline" : "Anaerobic water treatment and biogas production: how to turn a waste into value", "image" : [ "https://blog.veoliawatertechnologies.nl/hubfs/Europe%20TDS/FB%20WW/Arla%20Memthane3.jpg" ], "mainEntityOfPage" : { "@id" : "https://blog.veoliawatertechnologies.nl/anaerobic-water-treatment-and-biogas-production-turning-a-waste-into-value-6", "@type" : "WebPage" }, "publisher" : { "@type" : "Organization", "logo" : { "@type" : "ImageObject", "url" : "https://blog.veoliawatertechnologies.nl/hubfs/header-logo.png" }, "name" : "Veolia Water Technologies" } } ```