Moreover, the design of fountains can adopt the idea of large circulation, and the water inlets of fountains should be arranged at the bottom of landscape water bodies, and the number of water inlets should be as large as possible, with a wide distribution range and a large flow rate. Lift the water at the bottom of the pump to the water surface, spray it into the air through the nozzle, fully enrich the oxygen, and then fall back into the water; The reoxygenated water flows back to the bottom of the water body under the action of gravity.
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