Question

Define Man-made causes. ​

Answer 1

Man-made things are created or caused by people, rather than occurring naturally.

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Answer 2

Answer:

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Man-made causes :

Man-made causes include thermal power plants, industrial fuels, etc. Thermal power plants and industrial units consume coal and produce pollutants such as carbon dioxide, sulphur dioxide, etc. Automobiles release gasses such as carbon monoxide, nitrogen oxides and hydrocarbons, etc. Rapid expansion of industrial activities, urbanisation, large-scale use of different modes of transport, application of atomic energy, deforestation, etc. are some of the other significant man-made activities which causes air pollution.