- Pollution refers to the introduction of contaminants or substances into the environment that cause harm or discomfort to living organisms. It can occur in various forms, including air, water, soil, and noise pollution, and has adverse effects on ecosystems, human health, and the overall well-being of the planet.
(ii) **Pollutant:**
- A pollutant is a specific substance or agent introduced into the environment that causes pollution. These can include chemicals, particulate matter, biological agents, or other materials that, in excessive amounts, can lead to harmful environmental impacts.
(iii) **Air Pollution:**
- Air pollution specifically refers to the presence of harmful substances or pollutants in the Earth's atmosphere, leading to adverse effects on human health, ecosystems, and climate. Common air pollutants include carbon monoxide, sulfur dioxide, nitrogen oxides, particulate matter, ozone, and volatile organic compounds. Sources of air pollution include industrial activities, transportation, agriculture, and natural processes.
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Answer:
(i) **Pollution:**
- Pollution refers to the introduction of contaminants or substances into the environment that cause harm or discomfort to living organisms. It can occur in various forms, including air, water, soil, and noise pollution, and has adverse effects on ecosystems, human health, and the overall well-being of the planet.
(ii) **Pollutant:**
- A pollutant is a specific substance or agent introduced into the environment that causes pollution. These can include chemicals, particulate matter, biological agents, or other materials that, in excessive amounts, can lead to harmful environmental impacts.
(iii) **Air Pollution:**
- Air pollution specifically refers to the presence of harmful substances or pollutants in the Earth's atmosphere, leading to adverse effects on human health, ecosystems, and climate. Common air pollutants include carbon monoxide, sulfur dioxide, nitrogen oxides, particulate matter, ozone, and volatile organic compounds. Sources of air pollution include industrial activities, transportation, agriculture, and natural processes.
Answer:
i)the presence in or introduction into the environment of a substance which has harmful or poisonous effects.
ii) a substance that pollutes something, especially water or the atmosphere.
iii) Air Pollution - The air which pollute and contaminate the air inthe atmospehere.