coal mining 第1页

Ecological efficiency analysis of the circular economy system in mining area based on emergy analytic approach Impacts of mining on landscape pattern and primary productivity in the grassland of Inner Mongolia：a case study of Heidaigou open pit coal mining Research progress on the environment impacts from underground coal mining in arid western area of China Effects of AMF on soil improvement and maize growth in mining area under drought stress Major ecological and environmental problems and the ecological reconstruction technologies of the coal mining areas in China Variation of Vegetation Diversity and Its Soil Relationship with Soil Physical and Chemical Property in Lands of Different Geomorphic Types in Coal Mining Subsidence Area Assessments of integrated ecosystems in mining areas based on emergy analysis Effect of cracks on soil characteristics and crop growth in subsided coal mining areas The comprehensive assessment method on the ecological environment in the coal mining areas Impact of reclamation-driven land use change on vegetation carbon store in mining areas Application of arbuscular mycorrhizas in ecological restoration of areas affected by coal mining in China Spatial distribution regularities of farmland soil quality in subsidence areas of coal filling mining and non-filling mining Hierarchical extraction of land cover information from fully polarimetric SAR image of coal mining areas Assessment indicator system of eco-industry in mining area Effects of coal mining subsidence on vegetation composition and plant diversity in Semi\|Arid Region CAVE IN LAND TYPES BY COAL MINING AND THEIRCOMPREHENSIVE UTILIZATION ECOLOGICAL MODEL