“Sources and Impacts of Contaminants”, Analyze the sources of contaminants, such as airborne contaminants and petroleum spills, in the area where you live(St. Louis area). Based on your analysis, explain the two biggest sources of the contaminants and their impact on the local environment. MS doc. in Arial 12 pt. double spaced, must be at least 1 page long, also include a APA title page and APA reference page, also include at least 1 in-text citation from a source.