biological treatment process aeration basin closeup |
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| navigate by keyword : active aeration aerobic aerotank bacteria bacterium basin biological biology clean conservation ecology effluent environment environmental facility filtration flow industrial industry mass modern plant pneumatic pollution pool processing purification purity recycle recycled recycling reservoir sanitary sedimentation sewage sewer sewerage sludge steel storage suspended system tank technology treatment undefined waste wastewater water |
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| Biological treatment process in aeration basin closeup. Specialized equipment serves for breakdown of organic pollutants by infusion of oxygen |
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