Fujian southeastern coastal region

southwestern humid tropical region of Yunnan Provi

southwestern blotting southwestern

along coastal region border region

Arid region and semiarid region

Bachu Region of Xin jiang Autonomous Region

Electric power transmission from western region to eastern region

gas conduction from western region to eastern region

infra-black region (blacker than black region)

Analytical Center of Southwestern Bureau of Geology CNNC

coast of southeastern China

Coastal area of southeastern China

Cropping areas of southwestern Sichuan Province

epikarst zone in karst area of Southwestern Hubei

Geology Research Institute of Nonferrous Exploration Company in Southwestern China

karat area in southwestern China

karat mountains in Southwestern China

karst areas of southwestern Hubei

karst mountains in Southwestern China