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2. 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 ...

3. Franklin Park (Columbus park) - Wikipedia

   en.wikipedia.org/wiki/Franklin_Park_(Columbus_park)

   The Franklin Park Cascades is a water feature of ponds and waterfalls, constructed in 1991 for Ameriflora '92. The system was renovated in the mid-2010s for about $500,000, though a $2.2 million project in 2019 fully fixed the cascades and made the surrounding area resemble a more natural forest setting.

4. Water aeration - Wikipedia

   en.wikipedia.org/wiki/Water_aeration

   Fountains aerate water by spraying it into the air. Water aeration is the process of increasing or maintaining the oxygen saturation of water in both natural and artificial environments. Aeration techniques are commonly used in pond, lake, and reservoir management to address low oxygen levels or algal blooms. [1]

5. Hoover Dam (Ohio) - Wikipedia

   en.wikipedia.org/wiki/Hoover_Dam_(Ohio)

   This reservoir is a major water source for the city of Columbus, Ohio. It holds 20.8 billion US gallons (79,000,000 m 3) of water and has a surface area of 3,272 acres (13.24 km 2), or about five square miles. Construction began during 1953 due to the increased water demand of post-war Columbus.

6. O'Shaughnessy Dam (Ohio) - Wikipedia

   en.wikipedia.org/wiki/O'Shaughnessy_Dam_(Ohio)

   The dam forms O'Shaughnessy Reservoir, which is a major source of drinking water for the city of Columbus. It was completed in 1925 following recommendations of then superintendent Jerry O'Shaughnessy (for whom the dam was named). [2] [3] At the time, the reservoir was described as "the finest inland waterway in the United States."

7. Mirror Lake (Ohio) - Wikipedia

   en.wikipedia.org/wiki/Mirror_Lake_(Ohio)

   Between 1891 and 1972, the lake was filled using water from the Olentangy River. The water source was subsequently provided by the city of Columbus municipal water supply, at a new location on campus near the location of the original lake. [4] In 2014, a well was dug to feed the lake from groundwater, eliminating the need to use municipal water ...