Title: What's Up With Our Nation's Waters?
Online: http:/­/­water.­epa.­gov…
Languge: en
Format: Glossary/Index
Description: This site, designed primarily for a K-8 audience, presents key findings of the Environmental Protection Agency's National Water Quality Report in an easy-to-read fashion. It covers how water quality is determined, the big three pollutants (dirt, bacteria, and nutrients), pollutant origins, wetlands, and groundwater. It also includes projects for school or fun, a water quiz, and a glossary and list of resources for more information.
Subject: Environmental science
Earth science
Physical sciences
Space sciences
Identifier: http://water.epa.gov/learn/resources/nationswaters_index.cfm
Source: Ariadne