Definition: Water pollution is the release of substances into bodies of water that makes water unsafe for human use and disrupts aquatic ecosystems. Water pollution can be caused by a plethora of different contaminants, including toxic waste, petroleum, and disease-causing microorganisms. Water pollution occurs when harmful substances-offense chemicals or microorganisms-contami Nate a stream，river，lake，ocean， aquifer, or other body of water, degrading water quality and rendering it toxic to humans or the environment. Factors: Human activities that generate domestic sewage and toxic waste cause water pollution by contaminating water with disease-causing microorganisms and poisonous substances. Oil spills are another source of water pollution that have devastating impacts on surrounding ecosystems.various factors, including human activities, industrial waste, agricultural waste, and natural phenomena such as rainfall and groundwater seepage. Agricultural Sewage and wastewater Oil pollution Radioactive substances Water pollution affect aquarium life: Sewage can promote algae growth, which can eventually result in eutrophic “dead zones” where aquatic life cannot survive because of a lack of oxygen. Microplastics are often found in marine wildlife and can become concentrated in humans who consume seafood because of biomagnification. Oil spills, such as the Deepwater Horizon oil spill in 2010, strand and kill many different marine species. Is red tide caused by water pollution? While some studies point to human activity as a catalyst for red tide, scientists are unsure about its cause. Red tide is a common term for harmful algal blooms that often poison or kill wildlife and humans who consume contaminated seafood. Red tides can severely impact ecosystems and local economies. Some methods we can do: To address water pollution, it is necessary to adopt effective measures to reduce the discharge of pollutants into the environment, improve water treatment facilities, promote sustainable agricultural practices, raise public awareness of water pollution issues, and implement effective law enforcement measures to address illegal dumping and pollutant disposal activities. Learn about the unique qualities of water where you live. Where does your water come from? Is the wastewater from your home treated? Where does stormwater flow to? Reduce your plastic consumption and reuse or recycle plastic when you can. Maintain your car so it doesn’t leak oil, antifreeze, or coolant.If you have a yard, consider landscaping that reduces runoff and avoid applying pesticides and herbicides. Don’t flush your old medications! Dispose of them in the trash to prevent them from entering local waterways.
标签：Water,substances,water,waste,your,pollution From： https://www.cnblogs.com/mlx1/p/17796540.html