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2. Waste stabilization pond - Wikipedia

   en.wikipedia.org/wiki/Waste_stabilization_pond

   After treatment, the effluent may be returned to surface water or reused as irrigation water (or reclaimed water) if the effluent meets the required effluent standards (e.g. sufficiently low levels of pathogens). Waste stabilization ponds involve natural treatment processes which take time because removal rates are slow.

3. Agricultural wastewater treatment - Wikipedia

   en.wikipedia.org/wiki/Agricultural_wastewater...

   Agricultural wastewater treatment is a farm management agenda for controlling pollution from confined animal operations and from surface runoff that may be contaminated by chemicals in fertilizer, pesticides, animal slurry, crop residues or irrigation water. Agricultural wastewater treatment is required for continuous confined animal operations ...

4. Settling basin - Wikipedia

   en.wikipedia.org/wiki/Settling_basin

   A settling basin, settling pond or decant pond is an earthen or concrete structure using sedimentation to remove settleable matter and turbidity from wastewater. The basins are used to control water pollution in diverse industries such as agriculture , [ 1 ] aquaculture , [ 2 ] and mining .

5. Anaerobic lagoon - Wikipedia

   en.wikipedia.org/wiki/Anaerobic_lagoon

   Anaerobic treatment lagoon at the Cal Poly Dairy. Anaerobic lagoons are earthen basins with a usual depth of 8 feet (2.4 metres), though greater depths are more beneficial to digestion as they minimize oxygen diffusion from the surface.

6. Aerated lagoon - Wikipedia

   en.wikipedia.org/wiki/Aerated_lagoon

   The ponds or basins may range in depth from 1.5 to 5.0 meters. [ 6 ] In a surface-aerated system, the aerators provide two functions: they transfer air into the basins required by the biological oxidation reactions, and they provide the mixing required for dispersing the air and for contacting the reactants (that is, oxygen, wastewater and ...

7. Where is Raynham Center on upgrading its water treatment to ...

   www.aol.com/where-raynham-center-upgrading-water...

   The most recent testing results, from October, for all three treatment plants, indicate acceptable levels for PFAS6: 18.5 ppt for Lake Nip; 16.2 ppt from Gushee Pond; and 5.2 ppt from North Main ...