हिंदी

Define the following term: Pollution - Biology

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प्रश्न

Define the following term:

Pollution

Define the term pollution.

परिभाषा
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उत्तर १

Pollution is the addition of any such constituent to air, water, or land that deteriorates the natural quality of the environment.

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उत्तर २

Pollution is the action of making the air, water, land, etc., dirty, dangerous, and even unfit for use.

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  क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
अध्याय 15: Pollution-Types and Sources - SOLVE AND SCORE [पृष्ठ १६८]

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रचना सपरा Geography [English] Class 9 ICSE
अध्याय 15 Pollution-Types and Sources
SOLVE AND SCORE | Q D. 1. (a) | पृष्ठ १६८
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