| http://www.w3.org/ns/prov#value | - in New Delhi.He studied 250 people working in the city as recyclers and dismantlers over 12 months to October 2009 and found almost all suffered from breathing problems such as asthma and bronchitis.We found dangerously high levels -- 10 to 20 times higher than normal -- of lead, mercury and chromium in blood and urine samples, he told AFP.All these have a detrimental effect on the respiratory,
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