Question

Which industries are more prone to pollution?

Answer 1

1. Chemical plants, pulp and paper mills, and sugar mills contribute significantly to air pollution.
2. Cement factories produce a large amount of dust, contributing to air pollution.
3. Oil refineries and petrochemical plants - they produce wastes containing hydrocarbons, organic acids, and inorganic sulphur compounds.
4. Manufacturing industries generate many types of chemical waste.
5. Mineral mining, paper mills, sugar mills, fertilizer manufacturing units, iron and steel plants - they discharge industrial solid wastes causing soil pollution.
6. Mining operations - they generate a large amount of waste, contaminate soil with toxic heavy metals and acids, disrupt water circulation, cause dust emissions (air pollution), and lead to deforestation and soil erosion.
7. Automobile industries - vehicles emit hydrocarbons, lead/benzene, carbon monoxide, sulphur dioxide, nitrogen dioxide, and particulate matter contributing to air pollution.