印度西波卡罗(West Bokaro) 煤田矿井水质评价与环境地球化学特征
… discharges) and opencast (mine pits and settling ponds) mines … water is commonly derived
from the oxidative weathering of … and drying of the Damodar River and cause the formation of …
from the oxidative weathering of … and drying of the Damodar River and cause the formation of …