Australia

Department of Climate Change, Energy, the Environment and Water - Multiple https://www.dcceew.gov.au/environment/protection/npi/data

New South Wales Environment Protection Authority - Multiple https://www.epa.nsw.gov.au/your-environment/contaminated-land/pfas-investigation-program

Australia’s National Science Agency - Multiple https://www.csiro.au/en/research/natural-environment/ecosystems/Emerging-contaminants