“The VegeSafe program run by Macquarie University has been sampling backyard soil and household dust on behalf of homeowners across Sydney for several years.

They have now teamed up with researchers from seven countries across the globe to launch Map My Environment, an interactive tool allowing people to check levels of lead, arsenic and heavy metals in their suburb, based on more than 15,000 samples.” SMH Dec 1 2019

https://www.mapmyenvironment.com/