Considering the characteristics of water resource in Shanxi, the principles how to choose the coal mine water supply system are discussed.
本文结合山西的水资源特点，论述了煤矿给水水源和给水系统选择的原则。
China water security dynamic model were built up based on the systematical analyses of characteristics and their inter relationship of sub systems of water resource system in China.
运用系统分析的理论与方法，分析了中国水生态系统的特征及各组分间的相互作用，建立了中国水安全动态模型。
The economic contents of water resource price are composed of water resource protection cost, water resource compensation cost and water resource characteristics expense.
水资源价格的经济内容包括：水资源保护费用、水资源补偿费用、水资源的品质费用。
应用推荐