水污染化学

  • 网络water pollution chemistry
水污染化学水污染化学
  1. DDT和六六六的水污染化学地理行为

    Behaviour of DDT and BHC in aquatic polluted chemical geography

  2. 从水污染到化学武器消除都做

    from clean water to disarmament of chemical weapons .

  3. 国家环保总局表示,二氧化硫排放量的下降,加之衡量水污染状况的化学需氧量(cod)指标也略有降低,表明强化污染治理工作取得“明显成效”。

    Taken together with a small decline in recorded chemical oxygen demand , a water-pollution indicator , the SO2 fall showed the " clear results " of strengthened anti-pollution work , SEPA said .

  4. 不要在管道系统中添加任何可能会造成饮用水污染的任何化学物品。

    DO NOT add any chemicals to the system piping which will contaminate the potable water supply .

  5. 广州地区水资源污染的地球化学环境研究

    Geochemical Study on Water Resource Pollution in Guangzhou Area