USGS - science for a changing world

Early Warning and Environmental Monitoring Program

Energy Balance Model Water Balance Model

Early Warning and Environmental Monitoring Program (EWEM)

The Early Warning and Environmental Monitoring (EWEM) program encompasses a broad spectrum of scientific endeavors operating at national, regional , and international scales. EWEM project activities support investigations in the areas of climate change, natural resource management, environmental change detection, food security monitoring, water resource assessments, and hazard identification/mitigation.

Projects Websites
Afghanistan Afghanistan Project
Famine Early Warning Systems Network (FEWS NET) FEWS Project
US Evapotranspiration Modeling
Water Balance Model  -  Energy Balance Model
NASA Livestock Early Warning System (NASA LEWS) NASA LEWS Project
Phenology / Drought Monitoring Phenology Project
United Nations Environment Programme (UNEP) UNEP Project
HydroSHEDS HydroSHEDS Project

Accessibility FOIA Privacy Policies and Notices

Take Pride in America logo logo U.S. Department of the Interior | U.S. Geological Survey
Page Contact Information:
Page Last Modified: September 17, 2010