Study of Vulnerability Evaluation to Contamination of Groundwater Based on Technique of ANN-GIS431-436
Study of the Paleoclimate Based on the Comparison Between Thermal Ionization Mass Spectrometry Uranium Series Dating and Oxygen Isotopes447-453
Study of the Matching Performance Between Additive of Coal Water Slurry and Coal Molecular Structure454-457
Research on the Relation of the Specific Exogenous Respiration Rate and Substrate-Loading of Activated Sludge458-461
Numerical Simulation on Roadway Protected by Wide Coal Pillar in Super-Wide and Isolated Island Fully Mechanized Top-Coal Caving Face473-477