Vol. 51, No. 2, Tot No.352 2023----Institute of Geochemistry Chinese Academy of Sciences

EARTH AND ENVIRONMENT

Vol. 51, No. 2, Tot No.352 2023

CONTENTS

	Research Results
133	The Stable H-O Isotope Characteristic of Atmospheric Precipitation and the Moisture Source Tracing in Nanchang City ZHANG Haifa et al
143	Stable Hydrogen and Oxygen Isotopes in Precipitation in the Western Qinling Mountains SHE Yuanyang et al
153	Chemical Characteristics and Evolution of Groundwater in Huanglong Spring Catchment of Aziying FU Shu et al
164	Spatial and Temporal Distribution Patterns of Nutrient Elements in Different Alpine Wetlands in Northern Qinghai-Tibet Plateau WANG Hui et al
173	Synthetically Reconstructed Precipitation Variability in the Sanjiangyuan from Holocene Pollen Records WANG Yan et al
185	Sources and Influencing Factors of Organic Carbon in Rivers Running into the Western Bohai Bay LI Weiye et al
196	Changes in Partial Pressure and Diffusion Flux of Carbon Dioxide in Karst Surface Rivers under the Influence of Acid Mine Drainage ZHOU Shiyu et al
209	Effects of Biodegradable Mulch Film on Greenhouse Gas Emission from Tobacco planting Soil LI Huan et al
216	Geochemical Assessment of Iron Nutrition and Dietary Supplementation at a Regional Scale ZHANG Husheng et al
227	Effects of Garbage Enzymes on Cd Uptake of Amaranth and Soil Bacterial Community Structure YAO Xiaoqin et al
235	Vertical Migration and Transformation of Lead in Soil Profiles Revealed by Chemical Extraction and Isotopic Fingerprint: A Case Study in the Forest Soils near A Lead-zinc Mine FANG Minwen et al
246	Hyperspectral Estimation of Heavy Metal Cadmium Content in Soil based on Continuous Wavelet Transform AN Baisong et al