consequences
ultraviolet pays pass, which entails greater risk of skin cancer and damage to vegetation
what's this
emissions of polluting gases in particular CFC used as refrigerants and in spray cans
cause
reduction of the ozone layer located in the stratosphere
cause
surful receased by the combustion of coal, diesel and combustion oil, where there are many industries
what are
precipitation
which contain acids diluted in water
rain
snow
hail
in the big cities
vehicle traffic
discharge combustion residues
ozone
smog vehicle pollutant + still air+ sunlight=photocritical reaction
ground pollution
carbon monoxide
nitric oxide
hydrocarbons
suspended particles