ZHOU Shaowu
Institute of Exploration Techniques, CAGS, Langfang Hebei 065000, ChinaHE Jibin
Center for Hydrogeology and Environmental Geology, CGS, Baoding Hebei 071051, China1.Institute of Exploration Techniques, CAGS, Langfang Hebei 065000, China;2.Center for Hydrogeology and Environmental Geology, CGS, Baoding Hebei 071051, China
P634;P64