Data created and supplied by Environment Protection Authority, SA.
Note: Figures for years 2002-2007 are taken from Figure 3.28 of the State of the Environment 2011.
Data used to produce figure ATM32 of the 2016 SoE. See https://soe.environment.gov.au/theme/ambient-air-quality/topic/2016/lead#ambient-air-quality-figure-ATM32