Environment & Ecology · Environmental Science
What is the correct definition of pollution?
- 1The increase in biodiversity within an ecosystem.
- 2The conservation of natural resources.
- 3Unwanted changes in the physical, chemical, or biological properties of the environment that are harmful to living beings.✓
- 4The natural process of change in the environment.
Correct answer
Unwanted changes in the physical, chemical, or biological properties of the environment that are harmful to living beings.
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