What is the cause and effect of water pollution?
What is the cause and effect of water pollution?
Humans are the main cause of water pollution, which is triggered in many ways: by the dumping of industrial waste; due to temperature rise, that cause the alteration of water by reducing the oxygen in its composition; Or due to deforestation, which causes sediments and bacteria to appear under the soil and therefore …
Why is water pollution a problem in urban areas?
Urban areas have the potential to pollute water in many ways. Groundwater and surface water can be contaminated from many sources such as garbage dumps, toxic waste and chemical storage and use areas, leaking fuel storage tanks, and intentional dumping of hazardous substances.
What are main causes of water pollution?
Causes of Water Pollution
- Rapid Urban Development.
- Improper Sewage Disposal.
- Fertilizer Run-Off.
- Oil Spills.
- Chemical Waste Dumping.
- Radioactive Waste Discharge.
What are the effects of water pollution class 9?
They cause typhoid,cholera,dysentery,jaundice,hepatitis. 2)Removal of desirable substance from water bodies: With increase in the amount of organic waste the bacteria multiply rapidly and use up the available oxygen. Lack of oxygen kills fish and other animals.
How does urban development affect water pollution?
As urban populations often share centralized water sources, this pollution creates public and environmental health hazards like lowered drinking water quality and water bodies that aren’t safe to swim in. Also, urban patterns of development often make waterways inaccessible to adjacent neighborhoods.
What are the causes of water pollution in rural areas?
The water pollution in rural areas is caused due to discharge of domestic sewage directly or indirectly into water bodies, agricultural run-off during rainy season containing chemical fertilisers and pesticides and effluents from agro-based industries, added Doke.
What is urban water pollution?
Urban water pollution, in particular, can be caused by a myriad of sources, from sewage to industrial runoff and commercial disposal to stormwater, which carries oil, grease, toxic chemicals, and other debris from highways and local streets.
