What is water pollution and 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.

What are the three effects of water pollution?

Effects of Pollution of Water It causes typhoid, cholera, hepatitis and various other diseases. Destruction of Ecosystems: Ecosystems are extremely dynamic and respond to even small changes in the environment. Water pollution can cause an entire ecosystem to collapse if left unchecked.

What are the effects of water pollution for Class 8?

Effects of Water Pollution:

  • Contaminated water becomes unfit for consumption by humans and cattle.
  • It results in drastic reduction of fish population.
  • Water pollution results in increased cases of water borne diseases; like cholera, diarrhoea, jaundice, etc.
  • Presence of faecal matter results in high concentration of E.

What are the effects of water pollution to human?

Contaminated water can harbor bacteria, such as those responsible for diarrhea, cholera, dysentery, typhoid, hepatitis A, and polio. According to the UN, every year, approximately 297,000 children under five die from diseases linked to poor sanitation, poor hygiene, or unsafe drinking water.

What are the effects of water pollution class 10?

This can cause fish and other aquatic organisms to die. Toxic elements dissolved in water can make their way to humans through fish or other aquatic organisms. Water pollution also leaches chemicals into the soil that may impact the growth of plants or other food crops.

What is the effects on the environment of water pollution?

Water pollution causes degradation of aquatic life in systems. Water pollution causes an algal bloom in a lake or marine environment, the proliferation of newly introduced nutrients stimulates plant and algae growth, which in turn reduces oxygen levels in the water.

What are 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.