The latest drug wastewater report has been handed down, with ketamine and methamphetamine topping the list as the most detected drugs in Perth.

The Australian Criminal and Intelligence Commission’s Principal Drugs Advisor Shane Neilson told Gary Adshead on 6PR Mornings there’s good news and bad news in the WA numbers.

“While methylamphetamine and cocaine use has increased in Perth and regional areas, drugs like heroin, MDMA and oxycodone have decreased,” Mr Neilson said.

Press PLAY to hear more about the state of WA’s drug use