heavy pollution of air in shanghai china

Following yesterday's Shanghai is the heavy pollution of air pollution index reached after the air today, Shanghai is still "dirty." Municipal Environmental Monitoring Center data show that as at 10:00 on May 3, the city's cumulative API 500, API 500 current hours, is expected to remain heavily polluted air quality today. Environmental experts said that Shanghai air pollution index has been 30 hours to reach 500 caps value, which is nearly 10 years, the most serious one. Municipal Environmental Monitoring Center experts said the continuing impact of dust by the North, 2 5 pm onwards, the city to maintain the concentration of respirable particulate matter in the 0.6 mg / cubic meters. As at 10:00 on May 3, the city's cumulative API 500, API 500 current hours. Today is expected to heavily polluted city air quality.
Experts believe that, overwhelmed by such a serious cause of pollution is a source of sand to the north sand grave, followed by, 2 May morning, from the northeasterly winds blowing southeast wind change, Ru Haisha dust Shanghai is back, "killing a back thrust. " Shanghai has been able to see the blue sky, suddenly filled the sky dust We know how cute!
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