tranquil-flow water body

Therefore, tranquil-flow water body in the exit section Jialing River is sensitive water body of eutrophication and from March to July are sensitive time of eutrophication.
因此,嘉陵江出口段緩流水域?yàn)楦粻I養(yǎng)化敏感水域,3-7月為富營養(yǎng)化敏感時(shí)段。