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. ... Physical contaminants can be tested for by looking at odor, taste, color, turbidity, and total dissolved solids, referring to bicarbonates, sulfates, calcium, and other minerals and matter. The EPA's s...
- Word Count: 388
- Approx Pages: 2
- Grade Level: High School