water pollution.
At present. Our world has so many environmental problems, but what our group want to change the most is water pollution. Water pollution can come from a number of different sources. Most types of pollution affect the immediate area surrounding the source. Mainly comes from factories. Heavy metals from industrial processes can accumulate in nearby canals and rivers. This can sometimes contaminate groundwater and end up in our drinking water supply. Heavy metals can do slow development , result in birth defects, and cause cancer due to their carcinogenic nature. They can also give unpleasant odors and taste to the drinking water.