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प्रश्न
List two major harmful effects of the following:
Pesticides such as DDT used in agriculture.
List one major harmful effect of each of the following:
Pesticides such as DDT used in agriculture.
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उत्तर
- Pesticides kill soil microbes, which are responsible for recycling the nutrients in the soil.
- Pesticides can enter the food chain and affect the health of humans and animals. They can damage the lungs and central nervous system, cause failures of reproductive organs, and cause dysfunctions of the immune system, endocrine system, and exocrine system, as well as potential cancer risks and birth defects.
Notes
Students should refer to the answer according to their questions.
संबंधित प्रश्न
Explain the Term: Manure
Name one non-degradable pollutant.
Bacteria breaking down dead organisms to liberate nitrogen.
Give Technical Terms:
The bioindicator of pollution.
Give Technical Terms:
Bacteria breaking down dead organisms to liberate nitrogen.
Mention any two sources of soil pollution.
Write short notes on soil pollution by:
Pesticides
Chemical fertilisers may reach the rivers but do not harm the fish.
Biomedical waste may consist of both biodegradable and non-biodegradable waste.
Define the following term:
Sanitary landfills
