Tajikistan. Dushanbe. 2010. The Afghan/Tajik border, delineated by the Pyanj and Amu Darya rivers, is a major route for drugs being smuggled from Afghanistan to Russia and Europe. Drug packages intercepted after crossing the river from Afghanistan are stored in the Drug Control Agency in Dushanbe while awaiting trial. 11kg 828 g heroin seized Feb 13, 2008.