This magazine article explores the extreme environment of the Rio Tinto, a river in Spain with highly acidic and metal-rich water. The article features the work of Ricardo Amils, a scientist studying the microbial...

The United States Geological Survey's (USGS) real-time data on streamflow conditions from all over the United States. A map with colored dots depicts streamflow conditions that are updated every one to four hours daily.

This is a resource from the Geological Survey of the United States dealing with rainfall and runoff. The resource provides a description of runoff and the factors that impact the amount of rainfall runoff for a...

The Santa Barbara County Water Education site provides lessons and activities for teachers and students, as well as images, maps, water history, curriculum training information, projects, links to relevant resources, and...

This article, authored by Professor Stephen A. Nelson of Tulane University, focuses on many aspects of slope stability. Some of these factors include: the role of water, troublesome earth materials, triggering events,...