![Problems affecting nitrification in commercial RAS with fixed-bed biofilters for salmonids in Chile - ScienceDirect Problems affecting nitrification in commercial RAS with fixed-bed biofilters for salmonids in Chile - ScienceDirect](https://ars.els-cdn.com/content/image/1-s2.0-S0144860909000442-gr1.jpg)
Problems affecting nitrification in commercial RAS with fixed-bed biofilters for salmonids in Chile - ScienceDirect
![Biofiltration, Advanced Treatment | Water Treatment and Environmental Control | Aquabiotec Engineering SARL Biofiltration, Advanced Treatment | Water Treatment and Environmental Control | Aquabiotec Engineering SARL](https://industry.pulpandpaper-technology.com/suppliers/aquabiotec-engineering-sarl/products/biofilter-lg.jpg)
Biofiltration, Advanced Treatment | Water Treatment and Environmental Control | Aquabiotec Engineering SARL
![Water | Free Full-Text | Aeration Biofilter Filler Screening and Experimental Research on Nitrogen and Phosphorus Purification in Rural Black Water Water | Free Full-Text | Aeration Biofilter Filler Screening and Experimental Research on Nitrogen and Phosphorus Purification in Rural Black Water](https://www.mdpi.com/water/water-14-00957/article_deploy/html/images/water-14-00957-g002.png)
Water | Free Full-Text | Aeration Biofilter Filler Screening and Experimental Research on Nitrogen and Phosphorus Purification in Rural Black Water
![Figure 1 from Mesquite wood chips (Prosopis) as filter media in a biofilter system for municipal wastewater treatment. | Semantic Scholar Figure 1 from Mesquite wood chips (Prosopis) as filter media in a biofilter system for municipal wastewater treatment. | Semantic Scholar](https://d3i71xaburhd42.cloudfront.net/0947feff01aa5971a99db90591747d01eceff8f3/3-Figure1-1.png)
Figure 1 from Mesquite wood chips (Prosopis) as filter media in a biofilter system for municipal wastewater treatment. | Semantic Scholar
![Anaerobic Ammonium-Oxidizing (Anammox) Bacteria and Associated Activity in Fixed-Film Biofilters of a Marine Recirculating Aquaculture System | Applied and Environmental Microbiology Anaerobic Ammonium-Oxidizing (Anammox) Bacteria and Associated Activity in Fixed-Film Biofilters of a Marine Recirculating Aquaculture System | Applied and Environmental Microbiology](https://journals.asm.org/cms/10.1128/AEM.72.4.2896-2904.2006/asset/62edbc29-926d-48cf-8ec4-0008c73c861c/assets/graphic/zam0040666260001.jpeg)
Anaerobic Ammonium-Oxidizing (Anammox) Bacteria and Associated Activity in Fixed-Film Biofilters of a Marine Recirculating Aquaculture System | Applied and Environmental Microbiology
Microbial electrochemical systems outperform fixed-bed biofilters in cleaning up urban wastewater - Environmental Science: Water Research & Technology (RSC Publishing)
![Biotechnological treatment: a open biofilter; b biotrickling filter; c... | Download Scientific Diagram Biotechnological treatment: a open biofilter; b biotrickling filter; c... | Download Scientific Diagram](https://www.researchgate.net/publication/325891438/figure/fig2/AS:962406310232067@1606466953424/Biotechnological-treatment-a-open-biofilter-b-biotrickling-filter-c-bioscrubber-d.gif)
Biotechnological treatment: a open biofilter; b biotrickling filter; c... | Download Scientific Diagram
![Types of biofilm reactors. a Unsubmerged filter (e.g., trickling filter... | Download Scientific Diagram Types of biofilm reactors. a Unsubmerged filter (e.g., trickling filter... | Download Scientific Diagram](https://www.researchgate.net/publication/327560278/figure/fig4/AS:779408218529826@1562836808996/Types-of-biofilm-reactors-a-Unsubmerged-filter-eg-trickling-filter-or-biofilter-b.png)
Types of biofilm reactors. a Unsubmerged filter (e.g., trickling filter... | Download Scientific Diagram
![Frontiers | Nitrogen Advanced Treatment of Urban Sewage by Denitrification Deep-Bed Filter: Removal Performance and Metabolic Pathway Frontiers | Nitrogen Advanced Treatment of Urban Sewage by Denitrification Deep-Bed Filter: Removal Performance and Metabolic Pathway](https://www.frontiersin.org/files/Articles/811697/fmicb-12-811697-HTML/image_m/fmicb-12-811697-g001.jpg)
Frontiers | Nitrogen Advanced Treatment of Urban Sewage by Denitrification Deep-Bed Filter: Removal Performance and Metabolic Pathway
![Aerobic biofiltration to treat liquid and gaseous effluents - Environmental Science & Engineering Magazine Aerobic biofiltration to treat liquid and gaseous effluents - Environmental Science & Engineering Magazine](https://esemag.com/wp-content/uploads/2017/05/biosor1.jpg)
Aerobic biofiltration to treat liquid and gaseous effluents - Environmental Science & Engineering Magazine
![Diagram of biofiltration setup. (a) Secondary effluent from the Shafdan... | Download Scientific Diagram Diagram of biofiltration setup. (a) Secondary effluent from the Shafdan... | Download Scientific Diagram](https://www.researchgate.net/publication/359209692/figure/fig8/AS:1133476241768448@1647253203027/Diagram-of-biofiltration-setup-a-Secondary-effluent-from-the-Shafdan-wastewater-Table.png)
Diagram of biofiltration setup. (a) Secondary effluent from the Shafdan... | Download Scientific Diagram
![Decolorization of Textile Dyes in a Fixed‐Bed Biofilm Reactor - Madhushika - 2022 - Chemical Engineering & Technology - Wiley Online Library Decolorization of Textile Dyes in a Fixed‐Bed Biofilm Reactor - Madhushika - 2022 - Chemical Engineering & Technology - Wiley Online Library](https://onlinelibrary.wiley.com/cms/asset/388ffc6d-eeed-43ea-beb7-cf04773e1fe9/ceat202200078-fig-0001-m.jpg)