Usman Khan

Risks associated with the environmental release of pharmaceuticals on the U.S. Food and Drug Administration "flush list".

Usman Khan, Raanan A Bloom, James A Nicell, 2017, The Science of the total environment.

Sewer epidemiology mass balances for assessing the illicit use of methamphetamine, amphetamine and tetrahydrocannabinol.

Usman Khan, J. Nicell, Jim A Nicell, 2012, The Science of the total environment.

Refined sewer epidemiology mass balances and their application to heroin, cocaine and ecstasy.

Usman Khan, J. Nicell, Jim A Nicell, 2011, Environment international.

Horseradish peroxidase-catalysed oxidation of aqueous natural and synthetic oestrogens

James A. Nicell, Usman Khan, J. Nicell, 2007 .