pollution is caused by many human activities.the causes of AIR POLLUTION are,
- burning of leaves and fossil fuels.
- incinerationor burning waste .
- chemical sprays and gases used in factories and electronic gadgets mix with air and pollute it.
the causes WATER POLLUTION are
- use of poisonouse insectisides and chemicals used by farmers pollutes.
- oceans are polluted by oil spills
- many human activities like washing utensils and cloths, bathing animals in rivers,
the causes of SOIL POLLUTION are
- discharge of industrial waste
- dumping non-biodegradable waste
- overuse of chemical fertilizers by farmers
the causes of NOISE POLLUTION are
- honking of vehicles.
- crackers or dynamites
- use of loudspeekers in meetings
- loud noise made by stage shows.