marine organic pollution

常见例句

雙語例句

• The contents of organic matters, heavy metals, nitrogen, phosphorus, sulfide, et al. in marine areas are becoming higher, which enhance the pollution of sediment environment.
  海洋中有機質、 重金屬、氮、磷、 硫化物等含量的增加加重了沉積環境的汙染。
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