Investigations have been done on water characteristics of sandy soil in Bulianta coal mine of the Shenfu-Dongsheng coal field.

• 摘要随着西部大开发政策的实施，在干旱、半干旱地区的大规模煤炭开采活动对环境造成的影响已日渐凸现，成为亟待解决的问题。