论文部分内容阅读
第一期复刊致读者········································一(1)河北平原(重点黑龙港地区)农田供水水 文地质的几个基本问题···……河北省地质局(2)北京城市供水的若千水文地质问题 ···……北京市地质局水文地质工程地质大队(
The first issue of repeat readers ········································································································· 1 Geological Bureau of Hebei Province (focus on Heilonggang) farmland water supply several issues of hydrogeology · ...... Geological Bureau of Hebei Province (2) Geological Brigade