2) What causes water pollution?
4) What are the different types of water pollution?
Nonpoint-source pollution is usually found spread out throughout a large area. It is often difficult to trace the exact origin of these pollutants because they result from a wide variety of human activities on the land as well as natural characteristics of the soil, climate, and topography. The most common nonpoint-source pollutants are sediment, nutrients, microorganisms and toxics. Sediment can degrade water quality by contaminating drinking water supplies or silting in spawning grounds for fish and other aquatic species. Nutrients, microorganisms, and other toxic substances can dangerous to human health and aquatic life.
5) How can water pollution be prevented?
Microbiological:This is a natural form of water pollution caused by microorganisms such as bacterias, viruses and protozoas. The consequences are diseas that could affect fishes, humans and land animals.
Water Pollution Essay – Environmental Pollution EssayEPA together with the United States government is involving community in environmental protection and rehabilitation activities. Community-based approach is the best in water rehabilitation initiatives as the community gets a chance of understanding the importance of water as a valuable resource. According to Steven and others, Lake Onondaga and river Seneca have been successfully cleaned through innovative and water treatment technologies (32). The project to clean the lake was successful because it involved the surrounding communities. To mitigate pollution effects from pharmaceuticals, the United States government is urging pharmacists to manufacture green drugs, which have little or no effect on the environment. According to Isabelle and others, the United State Government has requested the pharmacists to collect the unwanted as well as the unused drugs from clients for proper dumping (1147).
Sep 26, 2012 · Check out our top Free Essays on Water Pollution Solution to help you write your own EssayHeavy metals, such as copper, lead, mercury, and selenium are another group of toxins that pollute the water as well as the rest of the environment. The source of many of these pollutants are industries, automobile exhaust, mines, and even natural soil. Hazardous wastes are another problem for the water in our world. These wastes are toxic, reactive, corrosive or ignitable. Most problems come from humans not storing the substance properly or not disposing of it correctly. This can be easily…