Vol. 50, No.5, Tot No.349 2022----Institute of Geochemistry Chinese Academy of Sciences

EARTH AND ENVIRONMENT
Vol. 50, No.5, Tot No.349 2022

CONTENTS

	Research Results
601	Effects of Different Land Uses on the Concentrations of Dissolved Inorganic Carbon (DIC) and Its Carbon Isotopic Compositions (δ13CDIC) in the Rivers Flowing into the Erhai Lake LAI Chaowei et al
612	Effect of Different Carbonate Rocks on the Migration and Transformation of Heavy Metals in the Lead zinc Smelting Slag plant System LI Xingying et al
623	Application of the Improved Precipitation Method in the Detection of Stable Isotope of Dissolved Inorganic Carbon ZHAO Zhichao et al
630	Characteristics of Hydrogen and Oxygen Isotopes in Different Water Bodies of Salix Gordejevii Forest in the South Edgeof Hunshandake Sand Land YANG Lina et al
639	Response of Leaf Functional Traits of Woody Plants to Degraded Karst Soil in Central Guizhou WANG Qi et al
648	Suitability of the 137Cs and 210Pbex Techniques for Dating of Sediments in the Yellow River Delta and the Aadjacent Sea Area ZHANG Xinbao et al
655	Exposure Level and Health Risk Assessment of Cadmium and Fluoride in Agricultural Products at Abnormal Karst Background Area in Guizhou Province LUO Guofei et al
666	The Characteristic of Adsorption of Inorganic Mercury and Methylmercury by Rice Husk Biochar DANG Yaqin et al
676	The Geomorphic Indices of the Three Gorges Area and Their Indication to the Location of Paleo Divide DAI Bin et al
691	The Leaching Features of Mercury from Lead zinc Mine Tailings and the Subsequent Migration and Transformation Characteristics in Paddy Soil SUN Rongguo et al
698	Distribution Characteristics of Soil PAHs in Wuda Mining Area，Inner Mongolia YUAN Keyue et al
708	Characteristics of the Temporal Evolution and Source Apportionment of BC Aerosols in Wuhan from 2008 to 2018 WANG Honglei et al
721	Distribution Characteristics and Source Apportionment of Polycyclic Aromatic Hydrocarbons in Groundwater of a Coal Mining Area based on PMF and PCA APCS MLR Model ZHAO Dashuang et al
733	Temporal and Spatial Variation and Cause of Shallow Groundwater Chemistry in Binzhou City QI Xuanxuan et al
744	Effects of Different Drying Methods on the Determination of Soil Nitrogen Forms in Karst Watershed GU Yongbo et al
	Special Subject and Review
754	Current Status and Prospects of Phytoremediation of Mercury Contaminated Soils WANG Lu et al
767	Microbial Cycle Processes of Mercury in Rice Rhizosphere Soil WANG Heng et al
776	A Review of Heavy Metal Removal from Soil by Electrokinetic Remediation ZHAO Peng et al