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Portail d'information géographique

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Par Collection Par Auteur Par Date Par Sujet Par Titre
  • Water resources utilization and eco-environmental safety in Northwest China
  • Arid area ; China ; Ecodevelopment ; Economic development ; Ecosystem ; Environmental management ; Evaporation ; North-Western China ; Oasis ; Precipitation ; Water ; Water resources
  • Northwest China includes Xinjiang Uygur Autonomous region, Qinghai Province, Gansu Province, Ningxia Hui Autonomous Region and Shaanxi Province. It is located in the warm-temperate zone and the climate is arid or semi-arid. Precipitation is very
  • 2006
  • China ; Concept ; Ecosystem ; Environmental conservation ; Environmental management ; Huang He ; Stream ; Water quality ; Water use
  • 2006
  • AVHRR ; Biogeography ; China ; NOAA ; Qinghai ; Railway ; Remote sensing ; Road ; Spatial distribution ; Tibet ; Vegetation ; Vegetation dynamics ; Vegetation index ; Years 1980-89 ; Years 1990-99
  • 2006
  • China ; Comparative study ; Decision making process ; Environmental degradation ; Man-environment relations ; Mountain ; Natural hazards ; Plateau ; Tibet ; Valley ; Vulnerability ; Watershed
  • 2006
  • China ; Digital elevation model ; Geographical information system ; Grassland ; Huang He ; Qinghai ; Road ; Settlement ; Slope profile ; Springs ; Stream ; Vegetation degradation
  • 2006
  • China ; Climate ; Climatic anomaly ; Climatic change ; Climatic data ; Global change ; Precipitation ; Temperature ; Tibet ; Years 1970-79 ; Years 1980-89 ; Years 1990-99 ; Years 2000-2009
  • 2006