Science, asked by lakshmi2010, 3 months ago

1. What is global warming? What are its effects?
2. Which human activities are damaging the environment?
3. What are the main causes of water pollution?
4. How does acid rain occur? What are its harmful effects?
5. Suggest few methods to reduce air pollution.
6. Mention few ways to save our natural resources.
7. List the environmental problems that seriously damage our environment.

Please answer fast...

Answers

Answered by dkhokher133
4

Answer:

1) Global warming, the gradual heating of Earth's surface, oceans and atmosphere, is caused by human activity, primarily the burning of fossil fuels that pump carbon dioxide (CO2), methane and other greenhouse gases into the atmosphere...

the effects of global warming are :

Global warming stresses ecosystems through temperature rises, water shortages, increased fire threats, drought, weed and pest invasions, intense storm damage and salt invasion, just to name a few...

2) Humans impact the physical environment in many ways: overpopulation, pollution, burning fossil fuels, and deforestation. Changes like these have triggered climate change, soil erosion, poor air quality, and undrinkable water...

3) Various Causes of Water Pollution

Industrial Waste. ...

Sewage and Wastewater. ...

Mining Activities. ...

Marine Dumping. ...

Accidental Oil Leakage. ...

The burning of fossil fuels. ...

Chemical fertilizers and pesticides. ...

Leakage From Sewer Lines...

4)Acid rain is caused by a chemical reaction that begins when compounds like sulfur dioxide and nitrogen oxides are released into the air. These substances can rise very high into the atmosphere, where they mix and react with water, oxygen, and other chemicals to form more acidic pollutants, known as acid rain....

harmful effects of acid rain.

Acid rain can be extremely harmful to forests. Acid rain that seeps into the ground can dissolve nutrients, such as magnesium and calcium, that trees need to be healthy. Acid rain also causes aluminum to be released into the soil, which makes it difficult for trees to take up water...

5) Ways to Reduce Air Pollution

Riding a bike or walking instead of driving.

Taking a bus or carpooling.

Buying a car that has greater fuel efficiency.

Turning off lights and appliances when they are not in use.

Using energy efficient light bulbs and appliances.

Buying fewer things that are manufactured using fossil fuels...

6) Simple Things You Can Do to Help Protect the Earth

Reduce, reuse, and recycle. Cut down on what you throw away. ...

Volunteer. Volunteer for cleanups in your community. ...

Educate. ...

Conserve water. ...

Shop wisely. ...

Use long-lasting light bulbs. ...

Plant a tree...

7) Water pollution, resources crisis, gender imbalance, pollution, land pollution, urban sprawling, deforestation, over production are some common examples of dangerous effects cause by overpopulation...

Answered by Anonymous
4

Answer:

1. Global warming is as aspect of climate change referring to the long term rise of the plants temperature.the pump carbon dioxide, methane and other greenhouse gases into the atmosphere

2. Humans activities are damaging to burn the fossil fuels

3. the main causes of water pollution

1 Industrials waste

2 landfill leakage

3 hazardous waste

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