US Environmental Protection Agency
Epa: Land, Waste, and Cleanup Topics
This site is loaded with information on solid waste and hazardous waste. It includes industries' effects on the environment, waste programs, treatment, control, pollution prevention, recycling, and cleanup programs.
National Geographic
National Geographic: Evaluating Other Energy Sources
A comprehensive lesson where students examine the different costs and benefits associated with renewable and nonrenewable sources of electricity. Includes a 22-question interactive module where they look at real-world data and images...
Other
Elmhurst College: Virtual Chembook: Carbon Cycle
A step-by-step discussion of the stages in the carbon cycle. Each step includes a diagram further explaining the processes involved, as well as pictures depicting combustion, respiration, photosynthesis, and decomposition.
University of Texas at Austin
University of Texas: Human Environmental Interactions [Pdf]
Inspired by Hemispheres' 2004 Teachers' Summer Institute, People and Place: Human-Geographic Relations, this curriculum unit was designed to address human adaptation to and modification of the environment. How have humans adjusted to...
Museum of Science
The Atoms Family
Let this classic family of monsters guide you as you learn about energy. Interactive exercises, experiments, and demonstrations help to build knowledge and raise questions.