Vol. 47, No.5, Tot No.331 2019----Institute of Geochemistry Chinese Academy of Sciences

EARTH AND ENVIRONMENT
Vol. 47, No.5, Tot No.331 2019

CONTENTS

	Research Results
575	Mineral Dissolution and Carbon Sink Effect in a Typical Small Watershed of the Loess Area SHAO Mingyu et al
586	Spatial and Temporal Variation Characteristics of Soil and Water Loss in Guizhou Province SHI Pengtao et al
594	Spatial Variability Analysis of Hydrochemistry in a Southwest Karst Basin ZHANG Lechen et al
601	Composition and Distribution of Dissolved Nutrients in Surface Water of Typical Inland Rivers in Qinghai LIU Yinxu et al
610	Paleoclimate Change of the Fanjingshan World Natural Heritage Property since Holocene QUAN Mingying et al
621	Contents and Influence Factors of Selenium in Arable Land Soils of the Qiuchuan Seleniumrich Area, Western Zhejiang LIU Daorong et al
629	Concentrations and Accumulation of Cd, Hg and As in Common Pteridophytes and Their Rhizosphere Soils at an Abandoned Coal Mine in Xingren, Guizhou LUO Muxinjian et al
637	Mercury Emission and Pollution from the Decentralized Coal Combustion in a Typical Rural Area of Guizhou Province ZHANG Qiwen et al
644	Study on Fluorine Pollution in Sheep Fluorosis Area of Northern Part of Helan Mountains HONG Xiuping et al
653	Study on Bioaccumulation of Cadmium in Soilvegetable System and Pollution Threshold in Soil FENG Yanhong et al （653）
	Applied Study
662	Characteristics and Health Risk Assessment of Organic Pollutants in Groundwater of the Poyang Lake Plain RAO Zhi et al
671	Pollution Characteristics and Ecological Risk Assessment of Heavy Metals in Sediments of the Qing Shui Tang Industrial District YANG Haijun et al
680	Ecological Risk Evaluation of Heavy Metal Contamination in Blueberry Planting Soil of the Majiang County, Guizhou, China GOU Tizhong et al
689	Methylmercury Removal in the Remediation of Soils with Different Mercury Pollution Levels by Low temperature Pyrolysis Technology GENG Lei et al
696	Distribution, Sources and Health Risk Assessment of Heavy Metals in Dusts of the Urban Area of the Baoji City GENG Yani et al
707	Effects of NDHA on PAHs Desorption in Hard Carbon Organic Matter of Soil AN Xianjin et al
717	Investigations of the Selenium Content in Human and the Environment of Seenriched Soils in the Pingan District, Qinghai ZHANG Yafeng et al
722	Radioactive Safety Assessment of the Fly Ash from Typical Power plants in Guizhou LUO Lin et al
728	Pollution Characteristics of Polycyclic Aromatic Hydrocarbons in Aquatic Vegetable Soils of Guangxi Province ZHAO Tiyue et al
	Experiment Research
738	Sorption of Sb(Ⅲ) on Synthesized Iron Sulfide (FeS) LI Dongli et al
745	Enhanced Sorption of Phenanthrene on Purple Soil by Adding Amphoteric modified Magnetized Biochar ZHANG Yujia et al
752	Effects of Digestion Conditions on Measuring Contents of 28 Elements in a Green Tea Standard TONG Chengying et al