2002 November: Snowy River, near Orbost. Pesticide: DEET

Evaluating and controlling pharmaceutical emissions from dairy farms: a critical first step in developing a preventative management approach Peter M.J. Fisher,*, Ross Scott.

Journal of Cleaner Production 16 (2008) 1437 – 1446

Location A: Snowy River in egress drain, very close to Orbost DEET 69ng/L (0.069ug/L)