EARTH AND ENVIRONMENT

Vol. 38, No.2, Tot No.280 2010 

　　　　　　　　　　　　 　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　

CONTENTS

Research Results

Mechanisms for Cultivation-driving Land Rocky Desertification on Carbonate Rock

Slopes in the Karst Region of Southwest China……………….ZHANG Xin-bao et al（123）

Seasonal Variations and Responses to Different Rocky Desertification Degrees of

Foliar δ13C Values of 5 Local Plant Species in Karst Areas…………DU Xüe-lian et al（129）

Analysis of the Evolution of Karst Environment of Weining Region, Guizhou Province,

West China: A Proof from the Sediment Evolution of Lake Caohai Since

about 73 Million Years………………………………………………KONG Fan-cui et al（138）

The Reservoir Formation Model and Main Controlling Factors of Condensate Oil /Gas Reservoir of the Lower Segment of Es4

in the Northern Part of the Dongying Sag………GUO Rui-chao et al（146）

Seasonal and Spatial Distribution Characteristics of Speciation of Mercury 

in the Wujiang River System…………………………………………CHEN Yu-peng et al（151）

Study on Nitrogen Contamination and Its Main Form in Groundwater around the

Refuse Landfills of a City in North Jiangsu Province…………………YANG Wen-lan et al（157）

Development of the Sewage Heat Energy under CDM in Guiyang…………………ZHU An et al（161）

Microscopic Characteristics and Bioactivity of PM10 Collected in Haze Weather

………………………………………………………………………..…LI Jin-juan et al（165）

Study of the Geo-hazards Zonal Assessment Based on Typiclal Route’s Survey Results

…………………………………………………………….…….WANG Xiao-dong et al（170）

Applied Study

Study on Inland Groundwater Salinization Based on Stable Isotope and Hydrochemistry:

A Case Study in Jiaozuo City, China…………………………………ZHANG Dong et al（177）

Research on Gas Production Rate Model of Solid Waste in Refuse Landfills

………………………………………………………………………BU Chang-ming et al（184）

Hydrogeochemical Effects of Epikarst Zone Ecosystem——A Case Study of the

Landiantang Spring Catchment in Nongla…………………………………SHEN Lina et al（189）

Adsorption of Heavy Metals from Simulated Wastewater by Microbial Flocculant

and Natural Zeolite…………………………………………………DENG Yan-ning et al（198）

Indicative Research on Restoration of the Forest Vegetation in Rocky Desertification-affected

Karst Areas, Puding County, Guizhou Province…………………WANG Ming-yun et al（202）

Study on Eco-geological Environmental Risks of Mineral Resources Development, with

Eastern Ganzi -Tibetan Autonomous Prefecture as an Example……ZHAO Yin-bing et al（207）

Organic Carbon Characteristics of the Particulate Organic Carbon and Mineral-associated

Organic Carbon in Yancheng Soils in Different Ecological Zones…..QUAN Gui-xiang et al（214）

Formation Mechanism and Enlightenment of Debris Flow in July 2007 Within

the Bounds of Chongqing…………………………………………………YE Si-qiao et al（219）

PLAXIS Simulation Analysis of the Influence of Highway Construction

on Geological Heritage…………………………………………………MA Wen-han et al（226）

Analysis of Water Environmental Pollution and Factors Affecting the Main Surface

Water System in Guizhou Province………………………………………………WU Sha（230）

Special Subject and Review

Temporal and Spatial Distribution of Nitrogen and Phosphorus of Lake Systems in China

and Their Impact on Eutrophication……………………………………CAI Long-yan et al（235）

Methods of Establishing Time Series of Bivalve Shells and Existing Problems…...YAN Hui et al（242）

New Techniques New Methods New Viewpoints

Study on New Methods for Treating Acid Mine Drainage with Passive Treatment Technology

………………………………………………………………………ZHANG Rui-xue et al（250）