【摘要】 随着工业用水、生活用水的增加和水源污染、水土资源流失以及水资源浪费现象的加剧,国家地上水资源明显减少。合理利用地下水,合理选择井距确定打井数量是摆在国家经济发展面前的一大难题。更多还原

【Abstract】 Along with the increase of the living water, industrial water and water pollution, loss of water and soil resources and waste of water phenomenon aggravating, the national ground water resources decrease. Rational use of groundwater, the reasonable selection of well spacing and determines the number of wells is a great difficult problem in front of national economic development.更多还原