Elevated lead levels in Sydney backyards: here's what you can do
- Written by Marek Rouillon, PhD Candidate, Macquarie University
In our recent study we found that 40% of 203 Sydney homes we sampled contain lead in garden soil above the Australian health guideline of 300 milligrams per kilogram (mg/kg).
This presents a hazard because soil lead can adhere to or get absorbed into edible plants. An additional pathway of exposure occurs when contaminated soil dust enters homes...







