150 years of dirty water

Diemer, Ulli
http://www.connexions.org/SevenNews/Docs/7News-Diemer-DirtyWater.htm
Publisher:  Seven News, Toronto, Canada
Year Published:  1984
Resource Type:  Article
Cx Number:  CX5412

Toronto's water has been polluted pretty much since the city was founded - but that doesn't mean we should put up with it.

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