Question

1. Why is there scarcity of water ?
2. State some causes of water pollution.
3. Define surface Runoff harvesting.
4. Name some of disease caused by drinking polluted water.​

Answer 1

Explanation:

1)Water scarcity is the lack of sufficient available water resources to meet the demands of water usage within a region. ... Water shortages may be caused by climate change, such as altered weather patterns including droughts or floods, increased pollution, and increased human demand and overuse of water.

2) Some of the most common sources and causes of water pollution in the nation are detailed below.

Runoff from Agricultural Operations. ...

Runoff and Nonpoint Source Pollution. ...

Industrial Activities. ...

Leakage from Underground Storage and Piping. ...

Leaking Sewers. ...

Vehicle Emissions. ...

Landfill Leakage. ...

Hazardous Waste.

3)Surface runoff is the flow of water occurring on the ground surface when excess rainwater, stormwater, meltwater, or other sources, can no longer sufficiently rapidly infiltrate in the soil

4)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.

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Answer 2

1Ans - Water scarcity is the lack of sufficient available water resources to meet the demands of water usage within a region. ... Water shortages may be caused by climate change, such as altered weather patterns including droughts or floods, increased pollution, and increased human demand and overuse of water.

2ans - Industrial Waste. ...

Sewage and Wastewater. ...

Mining Activities. ...

Marine Dumping. ...

Accidental Oil Leakage

3ans- Surface runoff

Surface runoff is the flow of water occurring on the ground surface when excess rainwater, stormwater, meltwater, or other sources, can no longer sufficiently rapidly infiltrate in the soil.

4ans- It can lead to food poisoning). The result: dangerous diseases like cholera and typhoid fever. Other waterborne diseases include diarrhoea, dysentery, polio and meningitis. Unclean water for washing can cause skin and infectious eye disease such as Trachoma.

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