1. Water
Water that we drink doesn't enter directly from the water source to our faucet. ... In order to ensure that the water quality stays safe the EPA requires standard samples to be checked to ensure that the water is drinkable and safe. Coliform an indicator bacteria is just one of numerous amounts of bacteria that are checked in a standard check of water taken from water sources. ... The EPA's standards allow us to determine the difference between healthy water and water that can be harmful towards humans, animals and the environment. ... tions, and 681 systems (less than 2 percent...
- Word Count: 388
- Approx Pages: 2
- Grade Level: High School