Vol. 51, No. 1, Tot No.351 2023----Institute of Geochemistry Chinese Academy of Sciences

EARTH AND ENVIRONMENT
Vol. 51, No. 1, Tot No.351 2023

CONTENTS

	Research Results
1	Seasonal Variations and Transport Fluxes of Particulate Black Carbon and Organic Carbon at Datong Station of the Yangtze River HE Jing et al
9	Diurnal Variations and Source Analysis of Water soluble Ions in PM2.5 between Autumn and Winter of Zunyi City ZHANG Yong et al
17	Geochemical Characteristics of Elements and Their Paleoclimatic Significances for Loess Deposit in ShengshanIsland During the Last Glacial Period ZHAO Qing et al
27	Migration Characteristics and Influencing Factors of Main Mineral Elements in Soil of Primary Succession Sequence in Hailuogou Glacier Retreat Area YANG Danli et al
36	Hydrochemical Characteristics of Cascade Reservoirs Waters along the Lancangjiang River and the Relative Influence on CO2 Flux at Water/Air Interface DU Qiqi et al
47	Carbon Balance of Groundwater System: A Case Study of Hongjiannao Basin LEI Junhao et al
56	Influence of Urbanization on Trace Elements in Natural Rivers—A Case Study of Chishui River Basin WU Jiong et al
67	Cd Pollution Characteristics of Soil and Rice in Some Main Rice Producing Areas of Guizhou Province SONG Jiangju et al
76	Effects of Climate Change and Human Activities on Vegetation Cover Change in Rocky Desertification Area of Guizhou Province ZHANG Mingxiang et al
87	Effects of Soil Types on Potato Growth and Cadmium Accumulation and Transport Characteristics under Cadmium Stress HE Xue et al
	Experiment Research
102	Leaching Characteristics of Sb and As from Smelting Slag in Antimony Mining Area—Influence of pH MAO Kuan et al
108	Effects of Iron Reducing Bacteria on the Adsorption and Release of Arsenic from Soil Colloids ZHANG Kaixuan et al
117	Performance of FeCl₃ Precipitation Method in Removing Pharmaceutical Antibiotics from Aqueous Solutions ZHANG Jie et al
125	Effects of Nitrogen Sources of Different Proportions on HCO-3 Assimilation in Microalgae SUN Tao et al