This PowerPoint helps students to consider the concept of infinity.
Pollution
1.
2. • To illustrate the different types of pollution.
• To identify the main causes of pollution.
• To develop awareness how to save
environment from pollution.
3. • Definition of Pollution
• Types of Pollution
Air Pollution
Water Pollution
Land pollution
Noise pollution
• Video about Pollution
• Conclusion
4. Definition of Pollution
Physical, chemical or biological changes in the
environment that affect the lives of plants,
animals and human beings.
5. Types Of Pollution
Types of pollution are-
1.Air Pollution.
2.Water Pollution.
3.Noise Pollution.
4.Land Pollution.
6. Air pollution occurs when the air contain
gases, dust, fumes or odors' in harmful
amounts.
7.
8. Water pollution is the contamination of water bodies
such as lakes, river, oceans and ground water caused
by human activities.
9.
10. Land pollution is the degradation of Earth land surfaces
often caused by misuse of land resources.
15. Pollution is a life killer. It has killed many
lives already. So, as a human, we should
stop pollution. We can't ignore pollution.
It's everywhere... all over our planet. We
are the cause and we will have to try to
stop it. If all of us start today, we can
make a difference in our environment in
a few days.
