大环江

  • 网络the Big Huanjiang river
大环江大环江
  1. 对大环江上游河段污染物总量控制的探讨

    Probing into pollutant control by total quantity to the Big Huanjiang river

  2. 环江县大环江沿岸土壤重金属污染特征研究

    Characteristics of heavy metals pollution in soils along riverside of Huanjiang river