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2. Waste stabilization pond - Wikipedia

   en.wikipedia.org/wiki/Waste_stabilization_pond

   The system may consist of a single pond or several ponds in a series, each pond playing a different role in the removal of pollutants. 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 ).

3. In-water surface cleaning - Wikipedia

   en.wikipedia.org/wiki/In-water_surface_cleaning

   In-water cleaning, also known as in-water surface cleaning, is a collection of methods for removing unwanted material in-situ from the underwater surface of a structure.. This often refers to removing marine fouling growth from ship hulls, but also has applications on civil engineering structures, pipeline intakes and similar components which are impossible or inconvenient to remove from the ...

4. Backwashing (water treatment) - Wikipedia

   en.wikipedia.org/wiki/Backwashing_(water_treatment)

   Spent backwash water is either discharged without treatment to a sanitary sewer system or is treated and recycled within the plant. [4]: 22.37–22.40 Historically, backwash water was discharged directly to surface water supplies; however, direct discharge is now highly regulated through NPDES discharge permits and is often discouraged. Used ...

5. Koi pond - Wikipedia

   en.wikipedia.org/wiki/Koi_pond

   Water pumps move water through the filter system and back to the pond in a recirculating manner. The important thing to understand about pumps is that they be sized to the pond and the filter system. When the total back pressure in the system is considered, a pump should be circulating the total volume of water at least once per hour for proper ...

6. I’m a behaviorist – here’s how to keep your dog calm over the ...

   www.aol.com/m-behaviorist-keep-dog-calm...

   It’s the most wonderful time of the year - but if you’re worried about how you’ll keep your dog calm this Christmas, then I’m here to help. Parties to plan, presents to buy, decorations to ...

7. Clean Ponds - Wikipedia

   en.wikipedia.org/wiki/Clean_Ponds

   Nowadays the river is underground, as are all the ponds but one. [2] The Clean Ponds are fed by a system of water pipes. During the 17th century, people threw garbage and waste in the river and the ponds, getting them their former name of Dirty Ponds. In 1703, the ponds were acquired by Prince Menshikov, who built the Menshikov Tower in the ...

8. No-penalty CD vs. savings account: How to match your ... - AOL

   www.aol.com/finance/no-penalty-cd-vs-savings...

   Unlike no-penalty CDs, you can make partial withdrawals without having to cash out the entire balance. Ongoing contributions. You can deposit money into your savings account as often as you like.

9. Should You Rinse Steak Before Cooking? An Expert Explains - AOL

   www.aol.com/rinse-steak-cooking-expert-explains...

   Making sure the steaks have been fully thawed and brought to room temperature is the first crucial step for most people, but others have memories of their parents or grandparents rinsing steak in ...