FORESTRY
ECOLOGY AND ENVIRONMENT
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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A substance that makes land, water or air dirty and not safe to use
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Deforestation
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Conserve
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Pollute
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Pollutant
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Explanation:
Detailed explanation-1: -These harmful materials are called pollutants. Pollutants can be natural, such as volcanic ash. They can also be created by human activity, such as trash or runoff produced by factories. Pollutants damage the quality of air, water, and land.
Detailed explanation-2: -Pollutant is the word used to describe a substance that pollutes the air, water or land.
Detailed explanation-3: -The most common chemicals involved are petroleum hydrocarbons, polynuclear aromatic hydrocarbons (such as naphthalene and benzo(a)pyrene), solvents, pesticides, lead, and other heavy metals. Contamination is correlated with the degree of industrialization and intensity of chemical substance.
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