1. Some pesticides occurrence in air and precipitation in Québec, Canada;Aulagnier;Environmental Science and Technology,2005
2. Belzer, W., Evans, C., Poon, A., 1998. Environment Canada. Atmospheric concentrations of agricultural chemicals in the lower Fraser Valley. Fraser River Action Plan. DOE FRAP 1997-31.
3. Decline of hexachlorocyclohexane in the arctic atmosphere and reversal of air–sea gas exchange;Bidleman;Geophysical Research Letters,1995
4. Blanchard, P., Audette, C.V., Hulting, M.L., Basu, H., Brice, K.A., Chan, C.H., Dryfhout-Clark, H., Froude, F., Hites, R.A., Neilson, M., 2000. Environment Canada—US EPA. Atmospheric deposition of toxic substances to the Great Lakes: IADN results through 2000. http://www.msc.ec.gc.ca/IADN; www.epa.gov/glnpo/monitoring/air/iadn/iadn.html.
5. Brimble, S., Bacchus, P., Caux, P.-Y., 2005. Environment Canada. Pesticide utilization in Canada: a compilation of current sales and use data. Report for the Environment Canada Pesticide Program Coordinating Committee.