Grade 5 | Science | Pollution, Environment, pollution and calamities, Olympiad, CBSE, ICSE, SOF, ITO
Types of pollutions: A) Air pollution B) Soil pollution C) Water pollution D) Noise pollution
Smoke from factories
Smoke emissions from vehicles
Smoke produced by burning waste materials
Air pollution can cause respiratory system diseases like Asthma. Air pollution is also harmful to eyes and vision.
Chemical wastes from factories draining into river
Animals bathing in ponds
Water pollution can lead to diseases associated with digestive system like dysentery, diarrhea, cholera and polio.
usage of excessive pesticides by farmers.
excessive usages of non-biodegradable products.
Crops produced in the polluted soil will have less nutritional value and will be harmful to health.
Annoying, unpleasant and loud sounds cause noise pollution. They can have a negative impact on our health. e.g. Honking of horns.
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