From: Cocaine in surface waters: a new evidence-based tool to monitor community drug abuse
Estimated local cocaine use | ||||
---|---|---|---|---|
per 1000 people | per 1000 young adultsa | |||
g/day | no. dosesb/day | g/day | no. dosesb/day | |
River Po | 0.70 ± 0.13c | 7.0 ± 1.3c | 2.7 ± 0.5c | 27 ± 5c |
WWTPs d | ||||
Cagliari | 0.47 | 4.7 | 1.7 | 17 |
Cuneo | 0.21 | 2.1 | 0.9 | 9 |
Latina | 0.73 | 7.4 | 2.6 | 26 |
Varese | 0.32 | 3.2 | 1.4 | 14 |
0.44 ± 0.23c | 4.4 ± 2.3c | 1.7 ± 0.7c | 17 ± 7c |