Combined with the survey results of indicator bacteria and pathogenic bacteria, evaluation indicative of fecal contamination indicator bacteria, evaluation indicative of pathogenic bacteria indicator bacteria.

  • 结合调查的指示菌与致病菌的结果,评价指示菌对粪便污染的指示作用,评价指示菌对致病菌的指示作用。

  • 互联网摘选 2025-02-13 00:16:14

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