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Ecological impact assessment of plain watershed based on mining driving- a case in Nihe River waters
The watershed,as the catchment area in surface water system,is a relative complete ecosystem.Intense mining activity did......
Method for evaluation of the cleanliness grade of coal resources in the Huainan Coalfield,Anhui,Chin
Based on analysis of a large data set and supplementary sampling and analysis for hazardous trace elements in coal sampl......