Vol. 49, No.1, Tot No.339 2021----Institute of Geochemistry Chinese Academy of Sciences

EARTH AND ENVIRONMENT
Vol. 49, No.1, Tot No.339 2021

CONTENTS

1	Paleoclimatic and Paleoenvironmental Changes in Late Stage of Late Pleistocene Inferred from Lacustrine Sediment in Subei Basin LIU Yu et al
9	Research on Spatio-temporal Variation and Causes of Nutrients in Honghu Lake ZHOU Hane et al
18	Translocation and Accumulation of Cadmium in Rice in a Karst Area with High Geochemical Background and Its Mechanism YANG Hanwen et al
25	Change of Water Use Efficiency of Different Species in Karst Secondary Forest under Seasonal Drought ZHANG Guiling et al
32	Hydrochemical Characteristics and Major Ion Sourcess of Lake Caohai in Guizhou Province YU Wei et al
42	Characteristics and Source Analysis of Heavy Metals in Water of Aha Lake during the Rain and Dry Seasons FEI Zhijun et al
51	Inversion of PM2.5 Concentration in the Economic Zone of Northern Tianshan Mountain Slope Based on the GWR Model and the Temporal and Spatial Characteristics YI Wei et al
59	Study on the Evolution of Abandoned Land in Karst Mountains: A Case Study of the Valley of the Troughs XU Qian et al
73	Sulphate-reducing Bacteria Covered Mine Refuse to Control Acid Mine Drainage and the Optimization of Relevant Carbon Sources DAI Xiangxin et al
82	Characteristics of Carbon-based Materials Derived from Constructed Wetland Plants and Preparation of Iron-carbon Micro-electrolysis Filler LI Mi et al
92	Research Status of Water Resources and Environmental Issues in Zhangjiakou Region JIANG Wanjun et al
106	Research Progress of Soil Column Leaching Experiment and Its Application Prospect in Soil Organic Carbon Migration XIAO Peiwen et al