Other
The Edwards Aquifer: Homepage
In hopes of informing the citizens of the Edwards Aquifer region, Gregg Eckhardt has set up a site presenting facts about the Edwards Aquifer in Texas. Included are links to questions and answers, endangered species, charts and graphs,...
Other
Seafriends Marine Conservation and Education Centre: Oceanography: Waves
A very detailed article on the characteristics of waves and wave behavior. It discusses the influence waves have on the marine environment and the global climate, the physics of wave motion, the interactions between waves and wind, wave...
TeachEngineering
Teach Engineering: Shades of Gray(water)
Students are introduced to the concepts of graywater and water reuse within households. They calculate the amount of used water a family generates in one day and use a model of home plumbing to find out how much graywater is produced in...