resources of ground water
resources of ground water-
Appraising the resources of areal ground water with the finite element technique
用有限单元法评价区域地下水资源
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The main object to compile the ″ Deposit Hydrogeological Atlas of North China Karstic Water-Filling Coal Mining Areas ″ is for rational exploitation of coal resources and utilization of ground water in middle Ordovician limestone under the coal measures .
编制《中国北方岩溶充水煤矿区矿床水文地质图集》的目的主要是为了合理开发煤炭资源和利用煤系基盘中奥陶统灰岩地下水；
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Rheological properties
Rock and Mineral Analysis
Reform of the Economic System
Richter magnitude scale
Ross Sea
Rift valley
rilling
Regional geochemistry
Radiometric Dating
regional metallogeny
radioactivity exploration
resource shortage
rock burst
radiocommunications
refracted wave
Reflected Wave
regional economy
rural geography
regional coordination
Regional planning