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Environment and Natural Resources
Federal Board > Class 9 > General Science (
Total Videos: 265
)
All Chapters
Chapter 1: Introduction and Role of Science
Chapter 2: Our Life and Chemistry
Chapter 3: Biochemisty and Biotechnology
Chapter 4: Man and Health
Chapter 5: Microorganism and Diseases
Chapter 6: Environment and Natural Resources
Chapter 7: Energy
Chapter 8: Current Electricity
Chapter 9: Basic Electronics
Chapter 10: Science and Technology
Chapter 11: Pakistan's Space and Nuclear Program
Show Content
Select a chapter above and press 'Show Content'. Click a video topic below to view.
Chapter 6: Environment and Natural Resources (
45 videos
)
  (
Practice Test
)
6.1: Atmosphere(
Practice Test
)
Introduction to Atmosphere
Composition of Atmosphere
6.2: Different Layers of Atmosphere(
Practice Test
)
Layers of Atmosphere
Troposphere
Stratosphere
Mesosphere
Thermosphere
6.3: Ozone(
Practice Test
)
Occurrence of Ozone
Ozone Depletion
Effect of Ozone Depletion
6.4: Green House Effect(
Practice Test
)
Green House Effect
Global Warming
Effect of Global Warming
6.5: Energy Radiations and Absorbtion in the Atmosphere
Energy Radiation and Absorbtion in Atmosphere
6.6: Human Activity and Disturbance of Climate
Relationship between Human Activity and Climate
6.7: Pollution(
Practice Test
)
Pollutants
More on Pollutants
Agricultural Water Pollutants
Water pollutents,Oxygen-Demanding Or Industrial Effluents
Disease-Causing Wastes(Domestic Effluents)
Land Pollution
How to Control Pollution?
Control of Pollution
Air Pollution
Types of Pollutants,Oxides
Sulphur Dioxide and Nitrogen Dioxide as Air Pollutants
Pollutants of Nitro Compound
Carbon Monoxide and Chlorofluorocarbons as Air Pollutants
Role of Chlorofluorocarbons in Destroying Ozone
6.8: Occurrence of Fossils and Their Uses
Fossil Fuels
6.9: Coal
Coal
6.10: Petroleum(
Practice Test
)
Petroleum
Fractional Distillation of petroleum and its Importance
6.11: Natural Gas
Natural Gas
6.12: Natural and Mineral Resources of Pakistan
Minerals of Pakistan
6.13: Conservation of Natural and Mineral Resources in Pakistan
Conservation of Natural and Mineral Resources
6.14: Agriculture(
Practice Test
)
Agriculture, Foresty
Cereal Crops
Cereal Crops, Poultry, Dairy
Mechanization of Agriculture
Fish Farming, Fuel
6.15: Wildlife(
Practice Test
)
Endangered Species
6.16: Effects of Rising Population on Environment(
Practice Test
)
Components of Ecosystem
Deforestation, Soil Erosion
Overpopulation, Urbanization
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