Author: Antonio Da Roza

Date: 12/8/10

The use of leaded petrol was the most important source of lead (Pb). Since April 1999, the sale and supply of leaded petrol have been banned in Hong Kong. As a result, our ambient concentration level of Pb has been maintaining at low levels. [1]


  1. ‘Air Quality Objectives Review Public Consultation’, Environmental Protection Department Hong Kong, July 2009 - last accessed 5/8/10