In this activity, students will refer to a graph of hydraulic measures of water for the state of Maine to gather and interpret statistics on precipitation, stream flow, depth to groundwater, and others; and examine an...

In this activity, students will develop an understanding of the dynamics of ground water; understand the interrelations between ground water and surface water; and increase their knowledge of surficial and bedrock...

Hydrologic modeling using Geographic Information Systems (GIS) is striving to meet a growing demand for planning, prediction, and protection of water resources as the world's population increases. Some of the topics...

This map viewer lets users access hydrologic data for the State of Colorado, provided by the Colorado Division of Water Resources (CDWR). The map features switchable layers that display rivers, lakes and reservoirs,...

This site, hosted by The University of Illinois, is devoted to explaining evaporation. The website uses a colorful image to aid explanation. These image, along with text, makes the site accessible for all audiences.