A drain, liner and edge should be in your pond plan, and make sure water and electricity is available to fill your pond and operate a pump.

阿流失，内衬和边缘应在您的池塘计划，并确保水，电，请填写您的池塘和经营一个泵。

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The contractor hired by the FBI to drain the pond put the water into two other nearby ponds, and some of it could have overflowed into land.

CNN: Maryland pond drained in anthrax probe