沉积物地球化学  sediment geochemistry

地球化学水系测量  geochemical drainage survey

地球化学水系普查  geochemical drainage reconnaissance

长江大学地球化学系  yangtze university; Department of Geochemistry

成都理工大学地球化学系  Chengdu University of Technology; Department of Geochemistry

沉积地球化学  sedimentary geochemistry; geochemistry; sediment geochemistry; Sedimento-geochemical features

沉积地球化学表征  sedimentary geochemistry character

沉积地球化学分区  sedimentary geochemical partitioning

况积物地球化学  sedimetary geochemistry

氧化物地球化学  oxide-geochemistry

1∶5万水系沉积物  1∶50 000 stream sediment

5万水系沉积物测量  50000 Stream Sediment Survey; 5 ten thousand hydrographical sedimentary deposits

GBW07306水系沉积物标准参考样  GBW07306 sample

地下水地球化学图  hydrogeochemical map

孔隙水地球化学  pore water geochemistry

气水地球化学垒  gas-water geochemical barrier

水-沉积物系统降解  water-sediment degradation

水地球化学  water geochemistry; hydrogeochemistry

水地球化学测量  water geochemical survey; water-geochemical survey; geochemical drainage survey