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2. Waste stabilization pond - Wikipedia

   en.wikipedia.org/wiki/Waste_stabilization_pond

   The ponds receive wastewater, and, by natural processes similar to those that take place in the surface waters, carry out stabilization of the organic matter inside them, as part of the treatment. This is why they received the name of waste stabilization ponds.

3. Facultative lagoon - Wikipedia

   en.wikipedia.org/wiki/Facultative_lagoon

   Facultative lagoon (polishing pond) providing tertiary treatment after a constructed wetland in Hamburg-Allermöhe, Germany. Overflow from the facultative lagoon may be routed through one or more polishing ponds supporting lower populations of anaerobic micro-organisms and a higher proportion of aerobic organisms adapted to survival in lower concentrations of organic material.

4. Waste pond - Wikipedia

   en.wikipedia.org/wiki/Waste_pond

   A waste pond or chemical pond is a small impounded water body used for the disposal of water pollutants, and sometimes utilized as a method of recycling or decomposing toxic substances. Such waste ponds may be used for regular disposal of pollutant materials or may be used as upset receivers for special pollution events.

5. Is my local lake or pond frozen enough to ice skate? How to ...

   www.aol.com/local-lake-pond-frozen-enough...

   Clear blue ice tends to be stronger than cloudy ice as it indicates the calmness of the water underneath. Calmer water equals better ice. If the ice is gray or slushy looking it should be ...

6. Private landowner assistance program - Wikipedia

   en.wikipedia.org/wiki/Private_landowner...

   The Watershed Approach is an important framework to address today's water challenges. More than $450 billion in food and fiber, manufactured goods, and tourism depends on clean water and healthy watersheds. The watershed approach consists of three main strategies: Hydrologically defined: which takes geography and all other factors into ...

7. Nationwide Urban Runoff Program - Wikipedia

   en.wikipedia.org/wiki/Nationwide_Urban_Runoff...

   In 1987, the results of the report were used as the basis of an amendment to the Clean Water Act requiring local governments and industry to address the pollution sources indicated by the report. The amendment requires all industrial stormwater dischargers (including many construction sites) and municipal storm sewer systems, affecting ...