modern wastewater treatment plant tanks for aeration and biological purification sewage using active sludge |
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| navigate by keyword : active aeration aerobic aerotank bacteria bacterium basin biological biology biomass bubble clean conservation ecology effluent environment environmental facility filtration flow industrial industry modern plant pneumatic pollution pool processing purification purity recycle recycled recycling reservoir sanitary sedimentation sewage sewer sewerage sludge steel storage suspended system tank tanks technology treatment using waste wastewater water |
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| Modern wastewater treatment plant. Tanks for aeration and biological purification of sewage by using active sludge. |
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