Illegal Substances > Marijuana

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Where can I locate information on the price and purity of illegal drugs?
For information on the price and purity of drugs in a particular state, contact the applicable offic... Read More
Last Updated: September 1, 2017
Where can I find statistics on marijuana use by juveniles in the United States?
Statistics on marijuana use by juveniles are available on the following sites: Youth Risk Behavior Surveillance System, Centers for Disease Control and Prevention... Read More
Last Updated: January 20, 2017
Where can I learn more about preventing the use of synthetic drugs like "bath salts" and synthetic marijuana (also known as spice or K2)?
Partnership for Drug-Free Kids has created a kit for parents and adult influencers housing the tools... Read More
Last Updated: January 26, 2015

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Effects of Marijuana Legalization on Law Enforcement and Crime: Executive Summary, NIJ-Sponsored, June 2020, NCJ 255061. (24 pages).
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Effects of Marijuana Legalization on Law Enforcement and Crime: Final Report, NIJ-Sponsored, June 2020, NCJ 255060. (158 pages).
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Development of A Comprehensive Genetic Tool for Identification of Cannabis Sativa Samples for Forensic and Intelligence Purposes, NIJ-Sponsored, May 2018, NCJ 254756. (280 pages).
PDF NCJRS Abstract
The Determination and Evaluation of Pyrolytic Products: A Focus on Synthetic Cannabinoids, NIJ-Sponsored, 2018, NCJ 254754. (178 pages).
HTML NCJRS Abstract
Long-term Stability of Synthetic Cannabinoids in Biological Matrices, NIJ-Sponsored, 2019, NCJ 254677. (39 pages).
PDF NCJRS Abstract
The Application of Gold Nanoparticles for the Trace Detection of Synthetic Cannabinoids in Saliva and Urine by Surface Enhanced Raman Spectroscopy, NIJ-Sponsored, 2016, NCJ 254675. (11 pages).
PDF NCJRS Abstract