EARTH AND ENVIRONMENT

Vol. 37, No.3, Tot No.277 2009 

CONTENTS

Research Results

Spatio-Temporal Changes of Runoff Processes and Underlying Driving Forces in Guizhou ,

Southwestern China (1956～2000)………………………..………. YANG Tao et al(207)

Investigation on the Hydrochemical Variations of Karst Springs under Different

 Land Use Patterns……………………………………………….ZHAO Min et al(214)

Remote Sensing of Land Sensitivity to Drought in a Karst Region of

Southewst China……………………………………………………..NI Xue-bo et al(221)

COS and CO2 Fluxes Between Soil and Atmosphere in a Coniferous and Broad-leaved

 Mixed Forest in Dinghushan, China……………………………..YI Zhi-gang et al(227)

Speciation of the Heavy Metals in the Sediments of the Jinpen Reservoir and

Their Assessments of Potential Ecological Risk…………… ZHU Wei-huang et al(232)

Investigation on Hexavalent Chromium Pollution of Karst Groundwater

in Jiaozuo, China……………………………………………….ZHANG Dong et al(237)

Grain-size Distribution and Material Origin of a Paleosol Sequence at

Fenghuang Mountain, Chaoyang, Liaoning Province………………CHEN Hui et al(243)

Prediction of Acid Rock Drainage (ARD) Generation Potential in an

Antimony Mining Area…………………………………………NING Zeng-ping et al(249)

A Preliminary Study of Methane Emission from Coal Coking Process…………….HE Qiu-sheng(254)

Enrichment Factor Appraisal of farming soil heavy metal in Tongzi town land

consolidation area of Jiangan county Yinbin City, ChinaWANG ……..…….Yu-ting et al(258)

Impact of Household Appliance-discarding on the Ecological Environment in a Study Area of

Guangdong Province……………………………………………..WEN Han-hui et al(264)

Research on how to Select of Se-enriched Crops in Kaiyang,

Guizou Province…………………………………………….TONG Shuang-mei et al(270)

Applied Study

Approach of Regional Karst Rocky Desertification Assessment as Exemplified

 by Panxian County………………………………………………LI Yang-bing et al(275)

Study on the Spatial-temporal Pattern Evolution of Rocky Desertification in

 Northwest Guangxi Province Based on GIS Technology……………WU Liang-lin et al(280)

Research on Early Warning Analysis Model for Karst Rocky Desertification Based on

Neural Network——Taking Du’an County of Guangxi as Example…..SU Guang-shi et al(287)

Preliminary Study on Methylmercury Distribution in

Yelanghu Reservoir……………………..………………….ZHANG Jun-fang et al(293)

Element Contents in Soil from the Region of Zunyi and Measures of Preventing and

Controlling Carcinogenic Superscalar Elements………………HUANG Zuo-ming et al(299)

Special Subject and Review

Advances in Research on Atmospheric Selenium……………………………….QIN Hai-bo et al(304)

Experiment Research

Removal of Antimony from Water by Zero-valent Iron…………..……..ZHANG Dao-yong et al(315)