They find several critters that can survive only in clean water, and conclude that the pond is in good shape.
他们找到了一些只有在净水中才能存活的生物，因此确定这个池塘状态还不错。
Finnish engineers have poured pig manure into a contaminated pond next to an old mine, saying the bacteria in the slurry will clean up metals in the water.
为了治理一个被附近旧矿井所污染的池塘，芬兰工程师日前向池水中倾注了大量的猪粪浆。这样做是因为猪粪浆中包含的细菌能将池水中的金属物质清理干净。
The water in this pond is clean.
这个池塘的水是干净的。
Yes. The water in this pond is very clean.
是的，这个池塘的水非常干净。
The water in this pond is very clean.
这个池塘中的水非常干净。
The lower left of stone door, there is good one the small pond son of clean hand set, Moncler Donna Gilet, but in have no a drop of water.
石门的左下方，有一个好似净手台的小池子，但是里面没有一滴水。
Through adding the photosynthetic bacterium and chloride dioxide (ClO2) to clean water body in pond, the occurrence of shrimp disease reduces.
采用施用光合细菌、稳定二氧化氯二种水质处理方式，能减少虾病发生。
Through adding the photosynthetic bacterium and chloride dioxide (ClO2) to clean water body in pond, the occurrence of shrimp disease reduces.
采用施用光合细菌、稳定二氧化氯二种水质处理方式，能减少虾病发生。
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