清塘药物的选择,各地因习惯不同而异,总而观之,使用生石灰和漂白粉清塘者居多,实践证明这两种药物清塘效果很好。但是,在实际工作中,常遇到一些特殊情况,如漂白粉受潮失效,连日阴天生石灰供应困难或使用不方便等。这种情况下,人们继而会想到用氨水来清塘,氨水搬运不方便,施用量较难掌握,残留毒性大。能否用碳酸氢铵代 The choice of clear pond medicine, all over the habit of different and different, in short, the use of quicklime and bleach Qingtang majority, practice proved that the two drugs clear pond effect is very good. However, in actual work, we often encounter some special circumstances, such as bleaching powder dampness failure, overcast day lime supply difficulties or inconvenient to use. In this case, people will then think of using ammonia water to clear the pond, which is inconvenient for transporting ammonia water. The dosage is difficult to grasp and the residual toxicity is great. Able to use ammonium bicarbonate