Access
This article is part of Nature's premium content.
Published online 5 August 2005 | Nature | doi:10.1038/news050801-12
News
Sewage study spots cocaine users
Chemicals in Italian waste water suggest drug use is under-reported.
A study of drug chemicals in sewage water suggests that the level of cocaine use could be many times the figure suggested by questionnaires.
Ettore Zuccato of the Mario Negri Institute for Pharmacological Research in Milan and his colleagues took river and sewage samples from four medium-sized Italian cities.
To read this story in full you will need to login or make a payment (see right).
Comments
Reader comments are usually moderated after posting. If you find something offensive or inappropriate, you can speed this process by clicking 'Report this comment' (or, if that doesn't work for you, email webadmin@nature.com). For more controversial topics, we reserve the right to moderate before comments are published.
There are currently no comments.