y.
garbage in the open?
E.
Give detailed answers to the following questions:
y. What are the harmful effects of water pollution?
. Mention any 3 factors that cause air pollution.
13. How can we prevent pollution. Give any four points.
HOTS ( Higher Order Thinking Skills)
Why should we not use plastic bags? What are the alternatives fo
Life skills
Global warming is causing a lot of natural disasters. One of the re
kind i.e. land, water or air is very dangerous for the environment
beings. Each one of us should make efforts at our level to cont
save our earth. Discuss.व्हाट आर द हार्मफुल इफ़ेक्ट ऑफ वाटर पोलूशन
Answers
Answer:
Harmful effects of water pollution
Consumption of polluted water is a major cause of ill health in India. Polluted water causes some of the deadly diseases like cholera, dysentery, diarrhoea, tuberculosis, jaundice, etc. About 80 per cent of stomach diseases in India are caused by polluted water
3 factors that cause air pollution.
♦ The Burning of Fossil Fuels
♦ Industrial Emission.
♦ Indoor Air Pollution.
♦ Wildfires.
♦ Microbial Decaying Process.
♦ Transportation.
we prevent pollution By following methods
♦Reduce the number of trips you take in your car.
♦Reduce or eliminate fireplace and wood stove use.
♦Avoid burning leaves, trash, and other materials.
♦Avoid using gas-powered lawn and garden equipment
Why should we not use plastic bags?
Plastic bags are a source of dioxin, an endocrine disruptor, which causes gender mutations in fish and in the animals that eat fish, like seals and polar bears. When we eat fish and seafood, we also absorb these plastic chemicals, some of which have been found to alter hormones or have other human health effects
Alternatives for plastic bags
♦Jute or hessian. Jute or hessian bags are absolutely the best option.
♦Canvas or calico. Cotton bags can be used hundreds of times.
♦Reusable paper.
♦Polypropylene 'green' bag
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