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Airborne lead has been measured in Ho Chi Minh City in the framework of an environmental monitoring programme since late 1992. Air particulate matter was collected atop an eight-storey building in working hours in a near-downtown residential area. The average concentrations of lead and total suspended particulate matter (TSP) for the 1993-1994 period were (179 ± 12) and (90 ± 6) μg m -3...
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