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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
Distinguish Degradable pollutants - Non-degradable pollutants
Explain the Term: Bio-fertilizer
Explain the Term: Nitrification
What acts as a storage reservoir for water and other plant nutrients.
A symbiotic bacteria.
Give Technical Terms:
The pollution chiefly due to use of pesticides in agriculture
Give Technical Terms:
The bioindicator of pollution.
Mention any two sources of soil pollution.
Write short notes on soil pollution by:
Biomedical waste.
Chemical fertilisers may reach the rivers but do not harm the fish.
