• Experiment to test the effect of water clarifier-A on water quality in aquaculture ponds was done with two treatments.

    用生物净化剂对投加无机肥有机肥养殖水体进行试验研究。

    youdao

  • There will also be a need for proper drainage facilities, complete with waste water management and, for the chemical wash, waste retrieval using a clarifier or separator.

    还要相应的排污设施,包括废水处理含清洗剂废水澄清分解设备

    youdao

  • There will also be a need for proper drainage facilities, complete with waste water management and, for the chemical wash, waste retrieval using a clarifier or separator.

    还要相应的排污设施,包括废水处理含清洗剂废水澄清分解设备

    youdao

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