Vol. 49, No.2, Tot No.340 2021----Institute of Geochemistry Chinese Academy of Sciences

EARTH AND ENVIRONMENT
Vol. 49, No.2, Tot No.340 2021

CONTENTS

115	The Elemental Geochemistry of Fine-grained Sediments in Dammed Lakes of the Jinsha River and Its Indication to the River Evolution HU Chuanhui et al
125	Fingerprinting Sediment Sources in a Small Catchment in the Lower Jinsha River Basin Using Magnetic Susceptibility and 210 Pbex Signatures SHI Zhonglin et al
134	Pollution Characteristics of PM2. 5 and Source Contributions of Air-masses from Different Directions in Zhangzhou City DAN Yangbin et al
147	Variation of Aerosol Scale Height in South Central Hebei Plain and Its Evaluation Model ZHANG Zhengteng et al
157	Concentration and Source Identification of Particulate Organic Matter in the Miyun Reservoir Watershed (Beijing) in Summer CHEN Jiji et al
164	Distribution Characteristics, Source Apportionment and Risk Assessment of Heavy Metals along Guihuang Highway, Guizhou, China HE Benqing et al
172	Distribution and Difference of Mercury and Arsenic in Typical Crops of an Abandoned Mining Area in Danzhai, Guizhou Province of China ZHU Danni et al
180	The Distribution and Occurrence Characteristics of Mercury Content in Coal of Shanxi Formation in Huainan WANG Yunlong et al
189	Construction of Soil Nutrient Comprehensive Evaluation System Based on Minimum Data Set in Chengdu Plain LIAO Cheng et al
198	Landslide Susceptibility Mappping Based on Factor Strong Correlation Analysis Method LIU Rui et al
207	Method Screening for Available Cadmium Extracted from Alkaline Cinnamon Soil in Northern China ZHANG Xiuzhi et al
215	Research Progress of the Effect of pH on the Adsorption of Heavy Metals by Microbial Biofilms JIANG Na et al