chemistry

I is all about Pocatello's water .

1- research thge water quality of tap water in Pocatello city, Idhao state in United State. 

2- pick 3 of the common contaimnant find in tap water. 

3-Develop proccedure to test for the presence of these 3 containmant 

No more than 3 pages.

please provied works cited for the sources 

thank you