It varies on what causes pollution. There are factories, power plants, even humans breathing, cars, plastic bags, town/city dumps, animals droppings, and many more so there isn't really an exact cause but it's just how much damage did it make.
Pollution is caused by carbon dioxide.
Air and noise pollution is caused on Diwali. Water pollution is caused on Holi.
most pollution is caused by fuels,chemicals and etc.
Noise pollution can caused a person "deaf".
pollution is caused by littering and by leaving rotton things around.
arsenic pollution
43% of the oil pollution taht happens is caused by humans.
Pollution on the thames can be caused by the storms that caused 600,00 tonnes of untreated sewage into the thames.
the main diseases caused by pollution are such as lung and skin cancers
Air pollution
Because the smoke causes pollution
Pollution is the artificial contamination of the environment by human activity. Therefore, by the nature of the definition of the word "pollution," yes, it is caused by us.