Note: Information found on some sites is presented only in the language in which it was written. We apologize for any inconvenience.

• Agriculture and Agri-Food Canada. 1998. The health of our air: toward sustainable agriculture in Canada. Ottawa.
  res2.agr.ca/research-recherche/science/Healthy_Air/pdf.html
• Agriculture and Agri-Food Canada. 2000. The health of our water: toward sustainable agriculture in Canada. Ottawa.
  res2.arg-ca/research-recherche/science/healthy_water/epdf.html
• British Columbia Ministry of Environment, Lands and Parks. 2000. Environmental trends in British Columbia 2000.
  www.elp.gov.bc.ca/sppl/soerpt/
• Environment Canada. 2000. State of our Great Lakes. Working towards a healthy and sustainable Great Lakes basin.
  www.on.ec.gc.ca/glimr/state-e.html
• Environment Canada, in partnership with the Inter-Agency Steering Committee. 1998. Compendium of ecosystem health goals, objectives, and indicators. Ottawa.
  www.ec.gc.ca/cehi/en/index_e.htm
• Environment Canada and United States Environmental Protection Agency. 1999. State of the Great Lakes 1999. Toronto and Chicago.
• Natural Resources Canada. 1999. Forest health in Canada: an overview 1998. Ottawa: Natural Resources Canada, Canadian Forest Service.
• Nova Scotia Department of the Environment. 1998. The state of the Nova Scotia environment 1998. Halifax.
  www.gov.ns.ca/envi/soer/index.htm
• Organisation for Economic Co-operation and Development. 1998. Towards sustainable development: environmental indicators. Paris, France.
• Saskatchewan Environment and Resource Management. 1995, 1997, 1999. State of the environment reports.
  www.serm.gov.sk.ca/publications.htm
• Saskatchewan Environment and Resource Management. State of the environment fact sheets.
  www.serm.gov.sk.ca/publications.htm
• Statistics Canada. 2000. Human activity and the environment 2000. Catalogue No. 11509XPE. Ottawa.
• United Nations Environment Programme. 1999. Global environment outlook (GEO) 2000. New York.
  www.unep.org/geo2000/
• Watson, R.T., J.A. Dixon, S.P. Hamburg, A.C. Janetos, and R.H. Moss. 1998. Protecting our planet: securing our future. United Nations Environment Programme, United States National Aeronautics and Space Administration, and the World Bank.
• World Resources Institute, United Nations Environment Programme, United Nations Development Programme, and the World Bank. World resources 2000–2001. Washington, D.C.: World Resources Institute.
  www.wri.org/wr2000/index.html