Vol. 49, No.5, Tot No.343 2021----Institute of Geochemistry Chinese Academy of Sciences

EARTH AND ENVIRONMENT
Vol. 49, No.5, Tot No.343 2021

CONTENTS

463	Distribution of Nitrogen and Water Chemistry in River-groundwater Interaction Zone in the Lower Reaches of Han River CAO Yiru et al
472	Hydrochemical Characteristics and Genesis of Groundwater in Wuliangsuhai Lake Area MA Mingyan et al
480	Sediment Sensitive Grain-size Fractions and Its Implication for Monsoon Variability during the Mid-late Holocene in the Welu Estuary of Chanthaburi Coast, Gulf of Thailand WANG Chengtao et al
492	Characteristics of Air Temperature Variation in Lhasa City over the Past 49 Years LEI Yang et al
504	Study on the Background Value of Soil Se Content in Guizhou Province CAI Dawei et al
510	Characteristics and Influencing Factors of Selenium Content of Staple Crops in Suihua Area of Heilongjiang Province ZHANG Li et al
520	Mechanism of Adsorption and Desorption of Mercury on Soil by Polyaspartic Acid YE Cai et al
529	Dissolution Rate and Karst Carbon Sink of Different Land Use in Typical Dolomite Watershed with Humid Subtropical Weather YAN Wei et al
539	Release Characteristics and Joint Control of Typical Highly Toxic Pollutants in the Waste of Mercury-Thallium Mine in Southwest Guizhou LI Xinlong et al
551	Pollution Characteristics and Health Risk Assessment of Heavy Metals in Soil of Large Industrial Areas and Surrounding Communities in Anyang City XU Xiaotao et al
561	Spatial Distribution and Ecological Risk Assessment of Heavy Metals in Surface Sediments from Xining Section of the Huangshui River Basin XU Shuanggui et al
570	Geochemical Behavior of Fluorine and Molybdenum in Coals and Soils in Coal-burning Related Endemic Area in Southwest China XIONG Yan et al
578	Preparation of Biochar-based FeS2 Composite for Adsorption and Oxidative Removal of As(Ⅲ) in Aqueous Solutions LI Feng et al
586	Experimental Study on Removal of Arsenic and Antimony from Wastewater by Sulfate Reducing Bacteria LIU Fengjuan et al
594	Toxicological Effects and Microbial Degradation Mechanisms of Bisphenols: A Mini Review ZHANG Xue et al