EARTH AND ENVIRONMENT

Vol. 38, No.4, Tot No.282 2010 

CONTENTS

Research Results

Sedimentary Records of the Process of Eutrophication in Chaohu Lake: Evidence from Bound Fatty Acid and Stable Special Carbon

Isotope Data……………………………………………………………………………………………………………………………………WANG Li-fang et al（393）

Geochemical Characteristics of Dissolved U in the Wujiang River………………………………………………………………………YANG Xi et al（402）

A Geochemical Study on Carbon Cycling in the Changjiang Estuary……………………………………………………………………SIVAJI-Patra et al（409）

Rare-earth Elements (REE) of the Suspended Particulate Matter in the Upper Reaches of the Xijiang River………………………XIE Wen et al（414）

Influences of Different Urban Functions on the Distribution of Heavy Metals in Soils of Guiyang………………………………………LI Xiao-yan et al（421）

Mathematical Model for Fuzzy Clustering Evaluation of Loss Extent of Geological Hazards……………………………………………XUE Kai-xi1 et al（428）

Characteristics of Sediment Yield and Supplying Patternof the Laohahe Drainage Basin in Liaoning Province……………………YAO Yu-zeng et al（434）

Iodine Emission during the Soil Baking Process and Its Environmental Significance…………………………………………………LIU Li-zhen et al（439）

Sedimentary Facies Characteristics of T2k2 in the Field of Well Hong 87 in the Junggar Basin………………………………………LING Xiang（444）

Geochemical and Genetic Significance of Hard Clay in the Central Area of Chenghu Lake (Suzhou),

Jiangsu Province，China ………………………………………………………………………………………………………………………LIANG Li et al（449）

Natural Attenuation of Arsenic and Metals in River-Groundwater Hyporheic Zone………………………………………………………FENG Dan et al（456）

Influence of Geological and Geochemical Characteristics on the Quality of Famous Teas in Sichuan Province……………………LUO Jie et al（462）

Applied Study

Analysis of Heavy metal Pollution in the Sediment of the Inflow-lake Rivers of the Hongfeng Lake……………………………………ZENG Yan et al（470）

Research on the Dynamic Changes of Land Use in Huaxi District, Guiyang………………………………………………………………ZHANG Yu-biao et al（476）

Evaluation on potential ecological risk of heavy metals pollution in sediments from Tuojiang drainage………………………………LI Jia-xuan et al（481）

Characterization of Humic Acid Extracted from Pahokee Peat by Off-line Thermochemolysis……………………………………………YANG Yang et al（488）

The Characteristics of Heavy Metals in Soil around the Hechi Antimony-Lead Smelter，Guangxi,China………………………………XIANG Meng et al（495）

Analysis of Spatio-temporal Characteristics of CO2 Emission Induced by Energy Source Consumption in China……………………CHEN Chun-qiao et al（501）

Distribution, Sources and Ecological Risk Assessment of Polycyclic Aromatic Hydrocarbons (PAH) in Water of Weigong River, Shenyang…ZHENG Dong-mei et al（507）

Hydrochemical Characteristics of Groundwater and Concentrating Mill Water and Factors Affecting Transformation to Water Resources in the Yinmin Mining Area,

Dongchuan, Yunnan Province………………………………………………………………………………………………………………………………………DU Yu-long et al（512）

Special Subject and Review

Techniques for the Determination of Cyanide in Environmental Samples: A Review………………………………………………………WANG Ming-guo et al（519）