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2. Algal nutrient solution - Wikipedia

   en.wikipedia.org/wiki/Algal_nutrient_solution

   Typically, they are constructed with a concrete shell lined with polyvinyl chloride , boasting dimensions that vary from 10 to 100 meters in length and 1 to 10 meters in width, with depths ranging from 10 to 50 centimeters. William J. Oswald, was a figure in the field of environmental engineering, particularly known for his contributions to ...

3. Algaecide - Wikipedia

   en.wikipedia.org/wiki/Algaecide

   Barley straw, in England, is placed in mesh bags and floated in fish ponds or water gardens to help reduce algal growth without harming pond plants and animals. Barley straw has not been approved by the United States Environmental Protection Agency (EPA) for use as a pesticide and its effectiveness as an algaecide in ponds has produced mixed results during university testing in the United ...

4. Settling basin - Wikipedia

   en.wikipedia.org/wiki/Settling_basin

   Settling pond at the Bardney sugar factory in Lincolnshire, England Settling pond under construction, Blue Ribbon Mine, Alaska. A settling basin, settling pond or decant pond is an earthen or concrete structure using sedimentation to remove settleable matter and turbidity from wastewater.

5. Waste stabilization pond - Wikipedia

   en.wikipedia.org/wiki/Waste_stabilization_pond

   In most ponds both bacteria and algae are needed in order to maximize the decomposition of organic matter and the removal of other pollutants. [15] Algae produce oxygen (photosynthesis) and also consume oxygen (respiration), but they leave an excess of oxygen that can then be used by aerobic bacteria for respiration and for the processes of ...

6. Algaculture - Wikipedia

   en.wikipedia.org/wiki/Algaculture

   In this system, algae can be cultivated in natural water bodies like lakes, rivers, and in oceans, as well as artificial ponds made up of concrete, plastic, pond liners or variety of materials. The open system of algae cultivation is simple and cost-effective, making it an attractive option for commercial production of algae-based products.

7. Lamella clarifier - Wikipedia

   en.wikipedia.org/wiki/Lamella_clarifier

   Lamella clarifiers are unable to treat most raw feed mixtures, which require some pre-treatment to remove materials that could decrease separation efficiency. The feed requires initial processing in advanced fine screening and grit and grease removal to ensure the influent mixture is of an appropriate composition. [8]