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Texas A&M University
Texas A&m University: Mulches for Water Conservation
The quality of the food we eat and the water we drink depends upon the quality of our topsoil. By putting a mulch cover on our topsoil, we help to protect this quality. Find out exactly what mulch is, what it can do, and how to properly...
University of Illinois
University of Illinois Extension: Schools Online:knowing Your World: Water Rich Water Poor
"Water Rich Water Poor" emphasizes the importance of water conservation and provides suggestions for conserving water.
University of Oklahoma
Congressional Archives: Archives of the Great Depression
This site covers many aspects of the Great Depression and the New Deal programs meant to address the terrible economic issues.