Report 22 of the National Wastewater Drug Monitoring Program collected for up to 7 days in both December 2023 and February 2024. Alcohol and nicotine were the highest consumed drugs in all states and territories in December 2023, followed by cannabis and methylamphetamine. The scale of drug consumption for the remaining drugs varied by state...

Report 21 analysed sampling of Australia’s drug consumption from a full year, August 2022 to August 2023. This occurred across capital city and regional sites, covering 57% of the population.

Report 20 covered sampling in April and June 2023. A population of about 14 million Australians, equating to approximately 55% of our country’s population was sampled.

Report 19 of the National Wastewater Drug Monitoring Program covered sampling in December 2022 and February 2023. In December, 57 wastewater sites were monitored nationally, covering a population of 13.9 million Australians.

Report 18 of the National Wastewater Drug Monitoring Program covered sampling in August and October 2022. In August, 58 wastewater sites were monitored nationally, covering approximately 57% of the Australian population.