What is water pollution article?

Water pollution is the contamination of water bodies, usually as a result of human activities. Water bodies include for example lakes, rivers, oceans, aquifers and groundwater. Water pollution results when contaminants are introduced into the natural environment.

What is water pollution for kids?

Water pollution is when waste, chemicals, or other particles cause a body of water (i.e. rivers, oceans, lakes) to become harmful to the fish and animals that need the water to survive. Water pollution can disrupt and negatively impact nature’s water cycle as well. Natural Causes of Water Pollution.

What are the 10 effects of water pollution?

EFFECTS OF WATER POLLUTION

Destruction of biodiversity. Water pollution depletes aquatic ecosystems and triggers unbridled proliferation of phytoplankton in lakes — eutrophication —.
Contamination of the food chain.
Lack of potable water.
Disease.
Infant mortality.

What are effects of water pollution?

Waterborne pathogens, in the form of disease-causing bacteria and viruses from human and animal waste, are a major cause of illness from contaminated drinking water. Diseases spread by unsafe water include cholera, giardia, and typhoid.

How can we stop water pollution?

6 Ways to Prevent Water Pollution

Pick up litter and throw it away in a garbage can.
Blow or sweep fertilizer back onto the grass if it gets onto paved areas.
Mulch or compost grass or yard waste.
Wash your car or outdoor equipment where it can flow to a gravel or grassed area instead of a street.
Don’t pour your motor oil down the storm drain.

What are the harmful effects of water pollution in points?

The wastes which contain urine, feces, laundry waste lead to a lot of waterborne diseases such as cholera, dysentery, typhoid, and diarrhea. Domestic waste is loaded with nitrates and phosphorus that also pollute water in small ponds.

What are the 3 main causes of water pollution?

The Main Causes of Water Pollution in the U.S.

Runoff from Agricultural Operations. Agriculture represents one of the biggest sources of water pollution in the country.
Runoff and Nonpoint Source Pollution.
Industrial Activities.
Leakage from Underground Storage and Piping.
Leaking Sewers.
Vehicle Emissions.
Landfill Leakage.
Hazardous Waste.

What country is most affected by water pollution?

10 Countries With the Worst Drinking Water

Nations With the Worst Water. More than a quarter of the world’s population – about 2.1 billion people – lack access to clean water, according to a report released this week by the World Health Organization and UNICEF.
Mexico.
Congo.
Pakistan.
Bhutan.
Ghana.
Nepal.
Cambodia.

How did water pollution start?

For centuries, humans unknowingly contaminated sources of drinking water with raw sewage, which led to diseases such as cholera and typhoid. Water pollution intensified with the advent of the Industrial Revolution, when factories began releasing pollutants directly into rivers and streams.

What do you understand by water pollution explain its effects?

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.

How is water polluted?

Water pollution can be caused in a number of ways, one of the most polluting being city sewage and industrial waste discharge. Indirect sources of water pollution include contaminants that enter the water supply from soils or groundwater systems and from the atmosphere via rain.

Where is water pollution the worst?

Ethiopia: 60.9% lack basic water services.
Somalia: 60% lack basic water services.
Angola: 59% lack basic water services.
Democratic Republic of the Congo: 58.2% lack basic water services.
Chad: 57.5% lack basic water services.
Niger: 54.2% lack basic water services.
Mozambique: 52.7% lack basic water services.