Whilst from the USA it is an example of the harmful effects of Meth contamination on a family and the fact that real estate and governments are not handling this situation correctly
How long can meth remain in a house
News report from 2019
SBS report
You really need to see this. If you watch nothing else on this web site watch this and take note.
An example of devaluation of property once contaminated and the need to test neighbouring properties