Enumerate the effects of air pollutants on plants, animals and humans.

1.	Enumerate the effects of air pollutants on plants, animals and humans.
Answer» Effects of Air Pollutants: 1. On Plants Causes fruit and leaf damage, chlorosis, necrosis, and mottled spots on leaves. Increase the infestation by pests by weakening plants. Slow the growth yield of crops and cause premature death of plants. Acid rain damages the aerial parts and also acidifies the soil. It leads to the production of free radicals and decrease in photosynthesis and productivity. 2. On Animals and Humans About 40% of human deaths occur due to air pollution. Increased susceptibility to diseases. Causes cancer and genetic mutations. Causes respiratory ailments, asthma, hay fever and allergic diseases. Causes cardiovascular diseases and damage to CNS. Immediate effects like nausea, headache, irritation to the eyes and nose.

Answer»

Effects of Air Pollutants:
1. On Plants

Causes fruit and leaf damage, chlorosis, necrosis, and mottled spots on leaves.
Increase the infestation by pests by weakening plants.
Slow the growth yield of crops and cause premature death of plants.
Acid rain damages the aerial parts and also acidifies the soil. It leads to the production of free radicals and decrease in photosynthesis and productivity.

2. On Animals and Humans

About 40% of human deaths occur due to air pollution.
Increased susceptibility to diseases.
Causes cancer and genetic mutations.
Causes respiratory ailments, asthma, hay fever and allergic diseases.
Causes cardiovascular diseases and damage to CNS.
Immediate effects like nausea, headache, irritation to the eyes and nose.

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Enumerate the effects of air pollutants on plants, animals and humans.

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