The salinity of the pond near the sea inlet is relatively low when the rain spell coming.
地处江河入口附近的海水池塘，每到雨季盐度偏低。
Microbial common strike of the combination process includes inlet COD, BOD, alkalinity, low dissolve oxygen of aeration pond.
该工艺组合中微生物经常受到的冲击有进水COD、BOD、碱度和曝气池低溶解氧。
Microbial common strike of the combination process includes inlet COD, BOD, alkalinity, low dissolve oxygen of aeration pond.
该工艺组合中微生物经常受到的冲击有进水COD、BOD、碱度和曝气池低溶解氧。
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