Environmental Impact and Pollution Awareness

The video discusses the historical stability of Earth's atmosphere and the recent rapid changes due to human activities such as deforestation and pollution. It highlights the impact of pollution on air, water, and marine life, and calls for action to protect the environment.

How did people view natural resources like air and water in the past?

• As limited resources

• As expensive commodities

• As abundant and taken for granted

• As dangerous and harmful

What has been a major cause of the rapid change in the Earth's atmosphere in recent decades?

• Decrease in global population

• Reduction in vehicle emissions

• Increase in renewable energy use

• Deforestation and industrial pollution

What is one of the main contributors to air pollution mentioned in the video?

• Natural forest fires

• Exhaust fumes from vehicles

• Volcanic eruptions

• Wind erosion

How does waste water from houses and factories affect water bodies?

• It increases fish population

• It pollutes rivers and lakes

• It has no effect

• It purifies the water

What is a significant threat to marine life as mentioned in the video?

• Increased salinity

• Coral reef growth

• Oil leakages from tankers

• Overfishing

What action is suggested to protect the Earth?

• Continue current practices

• Stop harming the Earth and make it safe

• Focus only on economic growth

• Ignore environmental issues