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by abusing the nature...and by the polution..
Spread of diseases, climate change, environmental change, destruction of the ozone layer, and others.
Dirty Surroundings
Dirty surroundings can be caused by a person not cleaning their home properly. Other causes are poor drainage systems, illegal dumping, and littering.
Ecology
dirty canary songs are dirty songs like the kind that teenagers sing
answer is that basically because of our bad ideas bad company and surroundings
because when it evaporates it takes all the heat in the surroundings with it leaving a cooling effect on the surroundings around it.
because it makes you dirty
Because we get dirty.
make stuff dirty
There is nothing wrong with being dirty and filthy.