Question

project on pollution and its sources

Answer 1

pollutants are the contaminates that enter into natural environment. they cause serious effect in humans and lead to chronic diseases. there are different types of pollution. they are water pollution, air pollution, noise pollution and so on. combustion, mining, construction, emission of factories in water and air, dumping of e-waste in land are the main sources of these pollution. humans are also responsible in some way.

Answer 2

air pollution is caused when harmful substances mix with air.sometimes air is polluted with natural substances like sandstorms forest fires and volcanic eruptions.
water pollution is caused when harmful substances mix with water .ex sewage is allowed to flow in water bodies.
land pollution is caused when harmful substances are dumped in soil.ex solid waste such as garbage industrial waste
hope it helps
plzz mark as brainliest