Nitrogen and Phosphorus Standards to Protect the Ecological Condition of Canadian Streams, Rivers and Coastal Waters.

Chambers, P.A., Guy, M., Dixit, S.S., Benoy, G.A., Brua, R.B., Culp, J.M., McGoldrick, D., Upsdell, B.L., and Vis, C. (2009). "Nitrogen and Phosphorus Standards to Protect the Ecological Condition of Canadian Streams, Rivers and Coastal Waters.", - National Agri-Environmental Standards Initiative (NAESI): Synthesis Report No. 11, Environment Canada, Gatineau, QC, pp. 79.