B. phosphates and nitrates
Phosphates and nitrates are common pollutants found in sewage that can cause harmful algae blooms, depleted oxygen levels, and other environmental issues in bodies of water.
Authorities in Chicago are concerned about sewage discharge entering the Chicago River. Which pollutants would they MOST likely be concerned about?
A. pesticides and herbicides
B. phosphates and nitrates
C. gasoline and car exhaust emissions
D. fossil fuels and oil
1 answer
1 answer