| http://www.w3.org/ns/prov#value | - , genetic mutation and pathological changes to major organs such as lungs, liver and kidneys, Wu said.SCOOTER POLLUTIONWu said scooters were the principal reason for the high concentration of these toxic substances, adding that excessive inhalation of the substances could only be prevented by donning an activated charcoal face mask during rush hour.As air pollution is a serious problem in the nati
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