US Environmental Protection Agency
Epa: Water on Tap: What You Need to Know
Downloadable booklets with basic information about the U.S. water supply, e.g., where our drinking water comes from.
![Microbes in Action: Classroom Activities: Water Quality Testing [Pdf] Activity](https://d15y2dacu3jp90.cloudfront.net/images/attachment_defaults/resource/large/FPO-knovation.png "Microbes in Action: Classroom Activities: Water Quality Testing [Pdf] Activity")
University of Missouri
Microbes in Action: Classroom Activities: Water Quality Testing [Pdf]
In this experiment, students will test the quality of a water sample by observing the number of coliform bacteria. Coliform bacteria are found in human intestines and a large amount can indicate water contamination. Lesson plan gives a...