Pollution has been an issue in this world for years. Even with environmental protection agencies in place, there is still a ton of it out there. It may be going down, but it is still a risk in this country. If you live in California, you may want to check out this list! These cities have tap water that may be dangerous to drink and high levels of ozone. This is a list of the 14 Dirtiest Cities in America.
- How I Made It