Reference Material
Water Resources
USGS Water Science for Schools
How Much Water Does America Use Every Day?
(Publication by USGS)
Water Use in the United States
Water Use at Home Q&A
Water on Tap: A Consumer's Guide to the Nation's Drinking Water
EPA Office of Ground Water & Drinking Water
EPA Office of Waste Water Management
EPA Student Center
EPA Kids' Explorer Club
EPA's Environmental Education Center
Surf Your Watershed
www.watercenter.com
American Water & Energy Savers
WaterWiser
GetWise-another good water conservation page
Environment Canada: Water Efficiency/Conservation
U.S. Water News Homepage
Toiletology 101: The Care and Repair of Toilets
Water Conservation Products
Water: Use It Wisely
The Groundwater Foundation Kids' Corner
Unit Conversion Calculators
Easy Unit Converter
Online Conversions
- Conversions for just about everything
Unit Conversion Calculator
Measure for Measure
- Online conversion calculators
Calculator.com
Latitude & Longitude and Time Zone Information
Understanding Maps and Latitude & Longitude
FAQs: Latitude and Longitude
World map showing major lines of latitude and longitude
Map of major lines of latitude and longitude
(smaller)
Geographic Name Server
Includes mostly U.S. cities but some foreign cities
How Far is It?
Enter place name in "From" section. Will give latitude and longitude for most world wide locations.
U.S. Census Bureau Gazetteer
Gives latitude and longitude of U.S. cities in decimal format
Latitude and Longitude Information
Shows how to convert from degrees:minutes:seconds to decimals.
World Time Zone Map
Copyright
© 2006
Stevens Institute of Technology,
Center for Innovation in Engineering and Science Education
All Rights Reserved