EARTH AND ENVIRONMENT

Vol. 38, No.3, Tot No.281 2010 

　　　　　　　　　　　　　　　　　　　　  　　　　　　　　　　　　　　　　　　　　　　　　 　　

CONTENTS

Research Results

Micro-habitat Characteristics in the Karst Desertification Area : A Case Study of the

Wangjiazhai Catchment in Guizhou Province……………………..DU Xue-lian et al（255）

A Study on the Environmental Bio-geochemical Process for a Deep-water Artificial Reservoir：

As exemplified by Lake Hongfeng and Lake Baihua, Guizhou, China

………………………………………………………………...WAN Guo-jiang et al（262）

Major and Trace Element Compositions of Yellow and Limestone Soils in the Karst Area

of Southwest China: Implications for Weathering and Soil-formation Processes

………………………………………………………………………LIU Wen-jing et al（271）

Geochemical Fractions of Heavy Metals in both Vetiveria zizanioides (L.) Nash and Rhizospheric Copper Tailings

…………………………………………………………YANG Fei et al（280）

The Research of Occurrence State and Enrichment Law of Associated Dispersed Elements

Gd,Ge and Ga of Typical Lead-Zinc Deposits in the Eastern Edge of Kangdian Axis,China

…………………………………………………………………………WANG Qian et al（286）

A Discussion on the Sources of Ore-forming Material of the Yi’nan Gold deposit,

Shandong Province……………………………………………………DONG Shu-yi et al（295）

Trace Element Distribution Characteristics and Correlation Analysis of Modern

Weathering Crust Profile of Neoproterozoic Epimetamorphic Rocks in Darong,

Congjiang County, Guizhou Province……………………………………WEI Xiao et al（304）

The Diversity and Litter Decomposition Function of Soil Fauna Community Structure

in Zanthoxylun Planispinum Forestland—A Case Study of the Huajiang Gorge Area,

Guizhou Province……………………………………………………FAN Yun-long et al（314）

Characteristics and Formation Mechanism of Vegetation Geochemical Anomalies in the

Nanpo Copper Ore Field, Xishuangbanna, Yunnan Province, China……SONG Ci-an et al（320）

The Concentrations and fractional Analysis of Zinc in Fenggang Zinc-and Selenium-enriched

Tea Garden Soils………………………………………..……………………LIU Yi et al（328）

Rapid Construction of Three Dimensional Model of Landslide Using Google

SketchUp………………………………………..…………..……..HUANG Hai-feng et al（333）

Measurement of and Investigation on the Genesis of the Xianren Cave in Pingguan

Town Panxian , Guizhou Province，China……………………………CAI Xiong-fei et al（339）

Applied Study

Background Values, Contamination Assessment and Zoning of Heavy Metals in Sediments

of the Pearl River Estuary………………………….………………..GAN Hua-yang et al（344）

The Spatial Distribution, Prone Zoning and Evaluation of Geologic Hazards in

Longyang District, Baoshan City, Yunnan Province….……………ZHOU Song-lin et al（351）

Assessment Study of Debris Flow Risk in the Taihang Mountain Area, Hebei Province

Based on AHP ……………………………………….…………….WANG Wei-zao et al（357）

Influence of a Hydrothermal-type Tungsten Deposit in Guangdong Province

on Ecological Environment………………………….…………LUO Jie,WU Li-xia et al（363）

Special Subject and Review

Progress in Research on and Mechanism of Phytoremediation for Heavy

Metal-Polluted Soil………………………………………….…………XU Li-sheng et al（372）

Experiment Research

The Method of Rapidly Measuring Total Mercury in Solid Samples

Using Lumex Analytical Equipment………………………….……WANG Cui-ping et al（378）

Bioflocculant Treatment of Mine Water from Tl Mineralised Area …….……..SUN Jia-long et al（383）

Progress in Analytical Methods for Chlorine Isotopes in Chlorinated Organic

Contaminants and Application…………………………………………ZHENG Hua et al（387）