EARTH AND ENVIRONMENT
Vol. 41, No.4, Tot No.294 2013
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Environment and Geomicrobes
(Special Editor in Chief: Professor LIAN BIN)
CONTENTS
Isotopic and Microbiological Charicterization of Secondary Biogenic Coalbed Methane……………………………………………………WANG Shang et al（335）
Study on the Oxidation of Mn2+ by Pseudomonas putida MnB1……………………………………………………………………………ZHANG Hui-qin et al（346）
Effect of Nitrogen Sources on Copper Recovery from Waste Printed Circuit Boards by Thiobacillus ferrooxidans……………………………CHEN Shu et al（353）
New Progress in Investigation on Bioleaching of Low grade Nickel-Cobalt Oxidized Ore……………………………………………………DONG Fa-qin et al（358）
The Recovery of Metals from Printed Circuit Board Scrap by Bio-hydrometallurgical Processing-A Review…………………………………… CHEN Shu et al（364）
Effects of Temperature on CaCO3 Precipitation Catalyzed by Bacterial Carbonic Anhydrase…………………………………………………………LI Wei et al（371）
Characteristics of Carbon Cycle and the Effect of Carbon Sink in Karst Ecosystem………………………………………………………ZHANG Chun-lai et al（378）
Ecological Environment Protection and Sustainable Development in the Karst Areas………………………………………………………RUAN Yu-long et al（388）
Microbial Diversity in the Hypersaline Dabuxun Lake in Qaidam Basin, China………………………………………………………………ZHAO Wan-yu et al（398）
Current Research on Fungi in Subsea-floor Deep Biosphere…………………………………………………………………………………LIU Chang-hong et al（406）
Distribution of Long-chain Alkenones and their Implications for Paleoenvironment from a Sediment Core of Kusai Lake, Northern Tibetan Plateau…………………………………………………………………………………………………………………………………………………WU Xia et al（411）
Characterization of Phosphate-Solubilizing Bacteria from Maize Roots and Rhizosphere Soil………………………………………………YANG Cun-bin et al（421）
Research Prongress on Resource Utilization of Tobacco Waste……………………………………………………………………………………WANG Yu et al（429）
Individual and Combined Effects of Hg2+ and Acephate on Cucumber Seed Germination and Seedling Growth…………………………… ZANG Shu-yan et al（435）
The Effects of Veterinary Drug Roxarsone on the Growth, Metabolism and Nutritional Value of Water Spinach………………………………YANG Zi-yi et al（441）
Environmental Pollution Intensifies the Weathering of Stone Relics: Mechanism, Process and Protective Measures………………………ZHOU Wen-Jing et al（451）
The Methods to Improve Adsorption of Cr(Ⅵ) onto Organic Bentonite and its Mechanism…………………………………………………HAO Jian-chao et al（460）
