THE VEGETATION TRENDS AND DRIVERS IN BEIJING-TIANJING-HEIBEI REGION FROM 1982 TO 2013 BASED ON TIME SERIES GIMMS NDVI3g

Vegetation plays a leading role in ecosystems.Plant communities are the main components of ecosystems.Green plants in ecosystems are the primary producers, and they provide the living organic matter for the survival of other organisms.The dynamics of most landscapes are driven by both natural processes and human activities.In this study, the growin

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Modeling ore quality using ore caving technique

Relevance of the research is caused by the need to expand the application of sublevel caving with front draw owing to the trend of mining conversion to underground method.The conversion is limited by a high level of ore losses and dilution.The aim of the research is to study the possibility of reducing ore technical losses and dilution by rocks cru

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