The U.S. Geological Survey in cooperation with the Upper Arkansas Water Conservancy District, created a numerical groundwater-flow model for the Wet Mountain Valley...
The file folder (Fig5) is the observed and the simulated water levels of Tangyin, Xinzi and Duchang stations from 2010 to 2011. The file folder (Fig6) is the raster of landscape from the remote sen
Les plans de prévention des risques (PPR) ont été institués par la loi du 2 février 1995 relative au renforcement de la protection de l'environnement. Ils constituent l'instrument essentiel de l'État