Such heavy metals can damage the nervous system and cause cardiovascular disease and cancer, according to a report by a joint team of Greenpeace members and scholars from Peking University that tested the capital’s air over a 15-day period.
Such heavy metals can damage the nervous system and cause cardiovascular disease and cancer, according to a report by a joint team of Greenpeace members and scholars from Peking University that tested the capital’s air over a 15-day period.