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Pollution and the Environment
Cambridge
Class 8
General Science (
Total Videos: 174
)
Preference
All Chapters
Chapter 1: The Nervous System
Chapter 2: Kidneys and Excretion
Chapter 3: Heredity in Living Organisms
Chapter 4: Biotechnology
Chapter 5: Pollution and the Environment
Chapter 6: Chemical Reactions
Chapter 7: Acids, Alkalis, and Salts
Chapter 8: Pressure
Chapter 9: Scientists Must Measure
Chapter 10: Heat and its Effects
Chapter 11: Lenses
Chapter 12: Electricity in Action
Chapter 13: Exploring Space
Show Content
Select a chapter above and press 'Show Content'. Click a video topic below to view.
Chapter 5 Pollution and the Environment (
20 videos
)
  (
Practice Test
)
5.1: Introduction
Introduction to Pollution
492 views
5.2: Air Pollutants and Their Sources (
Practice Test
)
Sources of Air Pollutants
2311 views
Pollutants of Sulphur Compound
1880 views
Carbon Monoxide as Pollutant
3165 views
Ground Level Ozone And Heavy Metals As Air Pollutants
5.3: Harmful Effects of Pollution (
Practice Test
)
Harmful Effects of Air Pollutants
33 views
Problems Caused by Pollutants in Humans
5.4: How to Control Pollution? (
Practice Test
)
How to Control Pollution?
1308 views
Control of Pollution
594 views
5.5: Effects of Human Activities on Environment (
Practice Test
)
Green House Effect
5647 views
Depletion of Ozone
6088 views
Effect of Ozone Depletion
3297 views
Global Warming
4039 views
Effect of Global Warming
1973 views
Acid Rain
6450 views
Effect of Acid Rain
3475 views
Smog as Pollutant
2625 views
Deforestation
32 views
Lack of Natural Resources
16 views
Ways of savings Ours Surroundings
88 views
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