This site offers information on many aspects of water, including text, pictures, data, maps, and an interactive center where users can offer opinions and test their water knowledge. Main topics include: water basics, Earth's water, water use, and special topics such as acid rain, saline water and other water-quality issues. Links to other water-related sites are also provided. Full description.

This is part of the U.S. Geologic Survey's Water Science for Schools website. It consists of a set of links to other parts of the site dealing with groundwater-related topics such as groundwater flow and distribution, trends in groundwater use, importance of groundwater, and groundwater quality. Graphic illustrations and photographs are provided. Full description.

Geomorphology from Space is an out-of-print 1986 NASA publication designed for use by the remote sensing, science, and educational communities to study landforms and landscapes. Users can access a gallery of images consisting of 237 plates arranged by particular types of landforms such as tectonic, volcanic, planetary, and others. Photographs, locator maps, and sometimes a geologic map accompany the ... Full description.

Watersheds are those land areas that catch rain or snow and drain to specific marshes, streams, rivers, lakes, or to ground water. This site allows users to locate their watershed by city, county, state, or region. Links provide information about stream flow, water use, conservation efforts, demographics, forest riparian habitats, science in your watershed, water discharges, and assessment of watershed ... Full description.

This learning system provides a variety of materials on Earth and space sciences, such as images, movies, animations, and data sets. Students, teachers, and the general public can access information on the sun and space weather, astronomy, our planet and solar system, current space missions, space-related mythology and art, and geology. For teachers, there are links to tools for navigating the site, ... Full description.

This document explores the physical and chemical component of the Maryland Chesapeake Bay Water Quality Monitoring Program. Users can study how this program emphasizes water quality as a function of nutrient levels, dissolved oxygen, and water clarity. An interactive map allows the user to select a river basin and view status and trends for analyzed water quality parameters. Full description.

This service allows users to locate, use, and share environmental information about watersheds where they live. Individual watersheds can be searched by map, place name, or Zip code. "Adopt your watershed" encourages individuals to become involved in stewardship and conservation of watersheds where they live. An environmental website database contains hundreds of URLs and can be searched by state, ... Full description.

This is the outline for a course that uses natural resources management as a basis for learning Earth Science principles and skills. Students will develop and apply their scientific literacy by studying the interrelationship of humans to Earth's interior, land, sea, air, and space. The course features six sections: foundations, space and Earth, the atmosphere, the oceans, internal processes and products, ... Full description.

This educational brief presents a discussion of how the Landsat project has been able to provide data on environmental changes and potential problems. Topics include a short history of the project, an overview of the sorts of environmental issues Landsat satellites are able to "see" from space, and a brief description of ground truthing and how it supports remotely sensed data. Full description.

These documents describe the potential impacts of global climate change in each of the fifty states. Impacts discussed include temperature change, changes in precipitation, human health effects, rise in sea level, and changes to water supplies. Additional impacts are predicted for agriculture, forest cover, and sensitive ecosystems. Full description.