EARTH AND ENVIRONMENT

Vol. 42, No.1, Tot No.297 2014

CONTENTS

Research Results

Spatial Variation of Soil Steady State Infiltration Rates in Karst Hillslopes …………………………………… FANG Sheng et al（1）

A Primary Investigation on the Occurrence and Redistribution of Polycyclic Aromatic Hydrocarbons in Sediments from Dianchi Lake, Southwest China ………………………………………………………………………………………………………………… GUO Jian-yang et al（11）

Susceptibility and Periodicity of Flood Disasters Since the 1950 s in China …………………………………… QIU Hai-jun et al(17)

A Review on the Saline Sedimentation and Environmental Evolution of Tibet Plateau in Recent 20 Years ………………………………………………………………………………………………………………………………………… LING Zhi-yong et al(25)

Karstic Cave Crystal Growth Rate and Its Significance in Climate Reconstruction …………………………………………………………………………………………………………………………………………… XUE Zhi-guo et al(34)

Effect of As(III) and As (V) Stress on the Iron Behavior of Acidthiobacillus ferrooxidans ………………………………………………………………………………………………………………………………………… WEI Chao-qian et al(41)

Study on Kinetics of Selenite Reduction by Bacillus sp SeRB-2 …………………………………………………… YUAN Yong-qiang et al(47)

Attenuated Total Reflectance Fourier Transform Infrared Spectroscopic Study On Humic Acids in Soil …………………………………………………………………………………………………………………………………………… MA Lian-gang et al(55)

Analysis of the Basic Characteristics and Formation Mechanism of River Erosion Type Landslides under Rainfal Conditions as Exemplified by Fankuai Daqiao Landslide in Xuanhan, Sichuan Province ……………………………………………………………………DENG Mao-lin et al(62)

Applied Study

Assessment of Wetland Ecosystem Health in the Caohai Lake of Guizhou Province ……………………………………………………………………………………………………………………………………………… PENG Yi-shu et al(68)

Research on the Carbon Storage and Potential Carbon Sequestration of Vegetation in the Trough Valley of a Karst Area, Yinjiang ……………………………………………………………………………………………………………………………………………ZHONG Yin-xing et al(82)

Identification of Multi source Pollution and Determination of the Environmental Background Value of a Heavily Polluted River： a Case Study of NH+4-N in the Kuihe River, Suzhou …………………………………………………………………………………… SUN Lin-hua et al（90）

The Average Carbon Content per Unit Energy in Chinese Coals ……………………………………………………………… GAO Er-gang et al(95)

Characteristics of the Energy Consumption and Pollutant Discharge and Potentials of Energy Saving and Reducing Emission of Municipal Solid Waste Incineration in Beijing ……………………………………………………………………………………………… XIA Shu-lin et al(102)

Stabilization of Mercury in Hg polluted Soil by Growing vetiveria zizanioides with Additives Results from a Field Study ………………………………………………………………………………………………………………………………………………… WANG Heng et al(110)

The Method of Quantifying Inorganic Carbon Pathways in Microalgae …………………………………………………………LI Hai-tao et al(116)

Study on the Distribution and Occurrence State of Arsenic in Mine Soil, Inner Mongolia ……………………………………………………………………………………………………………………………………………ZHENG Jing-hua et al(122)