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2. Paddle wheel - Wikipedia

   en.wikipedia.org/wiki/Paddle_wheel

   A paddle wheel aereator used in an Indonesian shrimp pond. A paddle wheel is a form of waterwheel or impeller in which a number of paddles are set around the periphery of the wheel. It has several uses, of which some are: Very low-lift water pumping, such as flooding paddy fields at no more than about 0.5 m (20 in) height above the water source ...

3. 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 ...

4. Water aeration - Wikipedia

   en.wikipedia.org/wiki/Water_aeration

   The effectiveness of a surface aerator is limited to a small area as they are unable to add circulation or oxygen to much more than a 3-metre radius. This circulation and oxygenating is then limited to the uppermost portion of the water column, often leaving the bottom portions unaffected. Low speed surface aerators can also be installed on floats.

5. AOL Mail

   mail.aol.com

   Get AOL Mail for FREE! Manage your email like never before with travel, photo & document views. Personalize your inbox with themes & tabs. You've Got Mail!

6. Texas land commissioner offers 1,402 acres to Trump for ... - AOL

   www.aol.com/texas-land-commissioner-offers-1...

   Texas Land Commissioner Dawn Buckingham is offering the incoming Trump administration 1,402 acres the state purchased along the Texas-Mexico border to be used in a mass deportation operation. In a ...

7. How to save for a home down payment when rates are falling - AOL

   www.aol.com/finance/save-home-down-payment-rates...

   Bottom line. Savings rates have been trending downward, but there are still ways to maximize savings to buy a home. If you’re stressed about the next potential interest rate movement, McBride ...