Question

Which statements correctly distinguish between positive and negative pollution?

1. Positive pollution refers to addition of harmful substances in the environment.

2. Negative pollution involves removal of necessary components like topsoil.

3. Both types contribute equally to pollution intensity.

• A. 1 & 2
• B. 1 only
• C. 2 only
• D. All are correct

Answer 1

Answer:

A. 1 & 2

• Correct Answer: Option A (1 & 2)

• Pollution can be categorized into two main types: positive and negative pollution.

• Positive pollution refers to the addition or introduction of harmful substances into the environment. Examples include:

• Release of industrial chemicals into water bodies

• Emission of greenhouse gases into the atmosphere

• Disposal of plastic waste in oceans

• Addition of pesticides to soil

• Negative pollution involves the removal or depletion of necessary components from the environment. Examples include:

• Deforestation (removal of trees)

• Erosion of topsoil

• Excessive mining of minerals

• Groundwater depletion

• Overfishing