Based on some Environmental Impact Assessment(EIA) projects,the leakage preventions for ash site in typical landform areas,such as weathering carbonate,karst and collapsible loess landform area were introduced.

Based on lithology,geophysical data and test data,the authors divided karstification of northern Tarim Basin into three types(penecontemporaneous karstification,buried karstification,weathering karstification)and some subtypes.

Mobility and enrichment of manganese and phosphorus during limestone weathering in the Wujiang Catchments of southwestern China;