Vol. 49, No.3, Tot No.341 2021----Institute of Geochemistry Chinese Academy of Sciences

EARTH AND ENVIRONMENT
Vol. 49, No.3, Tot No.341 2021

CONTENTS

227	Spatial Distribution, Sources and Controlling Factors of Dissolved Organic Carbon of Bailong River LAI Manting et al
238	Chemical Composition of Karst Groundwater of Panxie Coal Mining Area in Huainan and Its Formation Mechanism YANG Tingting et al
250	Lab Experiments and Numerical Simulations of 1,2-DCA Remediation in Groundwater at Contaminated Sites YAN Yan et al
260	Nitrogen Concentration and Nitrogen Isotope in Aquatic Plants of City River and Their Responses to Nitrogen Pollution in River Water WU Yun et al
270	Characteristics of Hydrogen and Oxygen Isotopes in Different Water Bodies in the Typical Loess Hilly Region DU Kang et al
277	Spatial Distribution of Hydrogen and Oxygen Isotopes in Lhasa River in Summer and the Implications QIN Huanhuan et al
285	The Effects of Salt Crust on Soil Property and the Influencing Natural Factors in the Aibi Lake Wetland LIU Taotao et al
297	Ecological Environment Vulnerability Assessment of Southwest Guangxi-Beibu Gulf Based on the Perspective of Mountains, Rivers and Sea and SRP Model ZHANG Ze et al
307	Comparison of Metabolic Energy in Two Mulberry Species Based on Leaf Electrophysiological Properties DENG Zhixian et al
315	The Performance Coal Gangue Modified Biochar in Adsorption Phosphate in Water MA Yuena et al
325	Tracing the Source and Transformation of Phosphorus in the Environment Using Phosphate Oxygen Isotope: Principle, Method and Application YANG Xiaohong et al
336	Research Progress on the Biodiversity during the Ecological Restoration of Karst Rocky Desertification YUAN Chengjun et al