Top Banner
GLOBAL WARMING………. An adverse effect of Human Activities
12

Global warming

May 24, 2015

Download

Education

Sakshi Mehra

The term 'Global Warming' refers to an expected rise in global temperature due to certain human activities.

The reason behind this increase in temperature is the continued emission of Carbon Dioxide and other greenhouse gases in the atmosphere which are capable of trapping heat.

The carbon dioxide concentration in our atmosphere has increased about 15% during the past century.

The result is that the layer of CO2 so formed over earth absorbs the sun's heat and thus prevents its escape thus causing the green house effect.
Welcome message from author
This document is posted to help you gain knowledge. Please leave a comment to let me know what you think about it! Share it to your friends and learn new things together.
Transcript
Page 2: Global warming

“Some people call it global warming; some people call it climate change.”

What is the difference?

Page 3: Global warming

INTRODUCTION The term 'Global Warming' refers to an expected rise in global temperature due to

certain human activities.

The reason behind this increase in temperature is the continued emission of Carbon Dioxide and other greenhouse gases in the atmosphere which are capable of trapping heat.

The carbon dioxide concentration in our atmosphere has increased about 15% during the past century.

The result is that the layer of CO2 so formed over earth absorbs the sun's heat and thus prevents its escape thus causing the green house effect.

Page 4: Global warming
Page 5: Global warming
Page 6: Global warming
Page 7: Global warming
Page 8: Global warming

HOW HARMFUL IT IS? Even within the next 20 years, different regions of the world will likely see

longer droughts, more flooding and more frequent extreme weather changes.

Increased global warming will also affect natural habitats and water resources.

Human well-being, including business and economic development, could well be at risk.

The most serious impacts will most likely include human health, agriculture, and natural habitats.

Page 9: Global warming

Its impacts can be broken down into following:

Human Health Agriculture

Whether changes

Natural Habitats

Depletion of ozone layer

Page 10: Global warming

What Can we do to prevent Global Warming?

Ways to prevent global warming

Efficient home appliances and

electronics

Fuel efficient vehicles

Reduction of electricity

consumption

Planting Trees

Recycling

Reduce waste production

Page 11: Global warming

“Global warming is not a conqueror to kneel before - but a challenge to rise to. A

challenge we must rise to.”

Page 12: Global warming