Friday, 7 October 2011

Premature births are 30% higher in cities because of pollution

Expectant mothers living in large towns or cities are a third more likely to give birth prematurely because of pollution, research suggests.


Traffic fumes are the biggest culprit, with chemicals called polycyclic aromatic hydrocarbons (PAH), a by-product of petrol, producing a 30 per cent increase in risk.
Ammonium nitrate from agriculture and industry heightened the threat of premature birth by a fifth – 21 per cent – while benzene, a petrochemical, and diesel fumes caused a 10 per cent increase.


Researchers also noted the concentrations of pollutants were higher in winter than in summer, and coastal cities had cleaner air than those further inland.  Read Here





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