Health
Transport is one
of the major contributors to poor air quality within our towns and cities causing
increased incidence of respiratory ailments, heart disease and cancer.
Annual
loss of life from motor accidents is approximately 60,000.
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PHOTOCHEMICAL
SMOG
Photochemical smog is caused by the action of sunlight on
hydrocarbons and nitrogen oxides from vehicle and industrial
emissions. The most significant products are ozone and peroxyacetyl
nitrate (PAN). Both cause eye irritation, headaches, coughs
and chest discomfort. Long term effects of exposure are unknown.
It is toxic to plants causing chlorosis on foliage.
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