Rivers are naturally unpolluted. However, human activities pollute these bodies of water. Fertilizers that are washed down from agricultural lands, effluents coming from farms, herbicides sprayed on crops, wastewater discharged from industrial plants. and oil spills from ships are some of the main pollutants of rivers. These environmental problems can harm not only aquatic life but all forms of life. Humans can be adversely affected through the various health problems associated with polluted water, including gastrointestinal diseases and skin disorders, among others. What are the ways of determining if a body of water is polluted?
Answers & Comments
Answer:
Look at it: You can observe the water for signs of pollution, such as a strange color or odor, or debris floating on the surface.
Test the water: Scientists can take samples of the water and analyze them to look for pollutants like chemicals or bacteria.
Look at the surrounding environment: Pollution can come from things like factories, farms, or sewage treatment plants. By examining the area around the water, scientists can determine if there are any potential sources of pollution.