Environmental Unit Test

What is a common cause of land pollution?

• Excessive use of fertilizers

• Frequent volcanic eruptions

• Natural soil erosion

• Overfishing in oceans

Which of the following is an effective way to reduce air pollution?

• Increasing the use of fossil fuels

• Planting more trees

• Removing catalytic converters from vehicles

• Using more aerosol sprays

How can we prevent land pollution?

• By dumping industrial waste into rivers

• By using biodegradable products

• By increasing the use of pesticides

• By deforestation

Which method is NOT used to control water pollution?

• Wastewater treatment

• Oil spill clean-up

• Using more plastic bags

• Phytoremediation

What is a major cause of air pollution?

• Photosynthesis

• Wind turbines

• Burning of fossil fuels

• Solar panels

Which of the following is NOT a cause of water pollution?

• Sewage discharge

• Agricultural runoff

• Drinking water treatment

• Industrial waste

What is a significant cause of land pollution in urban areas?

• Cloud formation

• Construction debris

• Ocean currents

• Wildlife conservation

Which action can individuals take to help reduce air pollution?

• Increase the use of air conditioners

• Burn garden waste

• Carpool or use public transportation

• Smoke cigarettes outdoors

What practice contributes to preventing land pollution?

• Littering in public spaces

• Recycling and composting

• Using disposable plastics

• Overgrazing by livestock

Which human activity is a primary cause of water pollution?

• Swimming in the ocean

• Deep-sea fishing

• Dumping industrial waste into water bodies

• Sailing