Understanding Soil and Land Pollution

What role does soil play in the environment?

• It is only important for plant growth.

• It is a source of pollution.

• It serves as an interface between Earth, air, and water.

• It acts as a barrier between Earth and water.

How can you calculate the per capita waste produced in a day?

• By multiplying the total waste by the number of people in the household.

• By dividing the total waste by the number of people in the city.

• By adding the total waste to the number of people in the household.

• By dividing the total waste by the number of people in the household.

Which of the following is considered biodegradable waste?

• Plastic bottles

• Glass jars

• Leaves and twigs

• Aluminium cans

What is the main impact of non-biodegradable waste on the environment?

• It decomposes quickly.

• It contributes to land pollution.

• It is beneficial for plant growth.

• It enhances soil fertility.

What is a soil pollutant?

• Any factor that improves soil quality.

• Any factor that reduces soil erosion.

• Any factor that deteriorates soil quality and balance.

• Any factor that increases soil fertility.

Which of the following is a source of soil pollution?

• Clean water

• Household waste

• Natural fertilizers

• Fresh air

What is the impact of improper waste management on land pollution?

• It improves soil quality.

• It contributes directly to land pollution.

• It has no impact on land pollution.

• It reduces land pollution.

How does atmospheric deposition contribute to soil pollution?

• By adding nutrients to the soil.

• By reducing soil erosion.

• By cleaning the soil surface.

• By depositing air pollutants onto the soil.

What is the effect of leaching of nutrients from manure on soil?

• It has no effect on soil.

• It leads to high levels of chemicals in groundwater.

• It increases soil fertility.

• It reduces soil pollution.

Which practice can lead to increased soil pollution in intensively farmed areas?

• Reducing pesticide use

• Using organic fertilizers

• Planting more trees

• Leaching of nutrients from manure