generic · 12th TN - English Medium · BIO ZOOLOGY · Page 217

12.5 Agrochemicals

Chapter 12: Class 12 Bio Zoology English · BIO ZOOLOGY · EN medium

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Chemicals which are used in agriculture for growth of plants and pest control are called agrochemicals or agrichemicals. Overuse of agrochemicals have been observed to generate residues that cause nutrient imbalance. In addition, • May kill beneficial bacteria and soil organisms. • Can cause eutrophication in water bodies. • Affect aquatic animals and their productivity. • Pesticide containing water, even in trace quantities is unfit for human consumption. • Particles (aerosols) and residues of these chemicals cause air pollution. . Mosquito Repellents

📖 Class 12 Bio Zoology English 2024 Edition www.tntextbooks.in · Page 217

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Chemicals which are used in agriculture for growth of plants and pest control are called agrochemicals or agrichemicals. Overuse of agrochemicals have been observed to generate residues that cause nutrient imbalance. In addition, • May kill beneficial bacteria and soil organisms. • Can cause eutrophication in water bodies.

• Affect aquatic animals and their productivity. • Pesticide containing water, even in trace quantities is unfit for human consumption. • Particles (aerosols) and residues of these chemicals cause air pollution. .

Mosquito Repellents

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    12.5 Agrochemicals — BIO ZOOLOGY, 12th TN - English Medium | Examozhi