Users can learn how to identify harmful chemicals, determine exposure, assess health hazards, and acquire emergency information. Provided by the Center for Renewable Energy and Sustainable Technology. Focuses on energy efficiency, renewable energy, and sustainable technology information and connections. This page provides U.S. EPA's most used air quality models, guideline sand, screening procedures. U.S. Geological Survey Provides geologic, topographic, and hydrologic information about the U.S's natural resources.
Information consists of maps, databases, and analyses of the natural resources.
Users can do author and subject search on publications, including reports and journals at the Publications of the U.S. Geological Survey site. Its Internet Resources page lists many useful internet resources related to Geography. United Nations Environment Programme Contains many links to environmental resouces, especially those in Europe. A very resourceful Web site, including over 6,000 EPA electronic documents, EPA models, test methods, databases, laws and regulations pertaining to environmental protection, etc. Its EPA Publications Search simplifies finding EPA publications.