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A Sample of water is taken from the west-branch of Don River yesterday by Mayor William Dennison, to be sent to a laboratory for a pollution test. May(...)
A Sample of water is taken from the west-branch of Don River yesterday by Mayor William Dennison, to be sent to a laboratory for a pollution test. May(...)

A Sample of water is taken from the west-branch of Don River yesterday by Mayor William Dennison, to be sent to a laboratory for a pollution test. May(...)

Date5/14/1971
Names
(photographer)
Format
Notes
Original Toronto Star caption: A Sample of water is taken from the west-branch of Don River yesterday by Mayor William Dennison; to be sent to a laboratory for a pollution test. Mayor had earlier said he noticed the river water changed color at certain hours; indicating deliberate polluting. A testing engineer suggested it was an optical illusion.
Medium
Language
ProvenanceFrom the Toronto Star Archives
CollectionToronto Star Photograph Archive
Usage Rights Copyright (Learn More)
Copyright HolderToronto Star (Firm)
Call Number / Accession NumberTSPA_0011010F
Country:Canada
City, town or township:Toronto
Province or state:Ontario
Lab technicians Keith Austen (foreground) and Harry Alkema test Lake Ontario water samples for nutrients aboard the motor vessel Martin Karlsen, a floating pollution research laboratory
Lab technicians Keith Austen (foreground) and Harry Alkema test Lake Ontario water samples for nutrients aboard the motor vessel Martin Karlsen, a floating pollution research laboratory
4/5/1971
It's a clear water wagon, This truck-mounted portable water treatment plant, built by Union Carbide, was too big to get into the Pollution Control Sho(...)
It's a clear water wagon, This truck-mounted portable water treatment plant, built by Union Carbide, was too big to get into the Pollution Control Sho(...)
6/15/1972
Members of pollution probe who issued scathing report on provincial bungling in preserving Ontario's water resources, from left, Ruth Kelly, Peter Mid(...)
Members of pollution probe who issued scathing report on provincial bungling in preserving Ontario's water resources, from left, Ruth Kelly, Peter Mid(...)
10/29/1970
Warning Polluted Waters Persons Bathing Do So At Their Own Risk, Pollution Warning Marking a beach in Metro
Warning Polluted Waters Persons Bathing Do So At Their Own Risk, Pollution Warning Marking a beach in Metro
7/25/1969
Sign of the times: The warnings against using Metro's beaches may be up indefinitely, as officials fear sewer improvements, costing $250 million, may not be enough to clean up pollution
Sign of the times: The warnings against using Metro's beaches may be up indefinitely, as officials fear sewer improvements, costing $250 million, may not be enough to clean up pollution
7/26/1987
Letter from the City of Toronto Water Company to the Mayor, Alderman and Council of the city of Toronto in reference to the present position of the wa(...)
Letter from the City of Toronto Water Company to the Mayor, Alderman and Council of the city of Toronto in reference to the present position of the wa(...)
1872
River clean-up yields 39 cars, Don Stacey holds twisted metal he found down the side of a steep ravine in the Humber River Valley west of Kleinberg
River clean-up yields 39 cars, Don Stacey holds twisted metal he found down the side of a steep ravine in the Humber River Valley west of Kleinberg
9/13/1988
Water from the Don Ontario 230 million gal-
Water from the Don Ontario 230 million gal-
4/21/1970
Pollution probe spokesman Peter Love wants returnable bottles brought back to ease pollution caused by pull-top cans, as seen above. He refutes critic(...)
Pollution probe spokesman Peter Love wants returnable bottles brought back to ease pollution caused by pull-top cans, as seen above. He refutes critic(...)
8/28/1969
Samples
Samples
10/26/1987
Creek pollution
Creek pollution
9/12/1969
Pollution pours into Lake Ontario out of the mouth of Etobicoke Creek, adding yet another ingredient to a recipe of toxins poisoning this natural resource
Pollution pours into Lake Ontario out of the mouth of Etobicoke Creek, adding yet another ingredient to a recipe of toxins poisoning this natural resource
6/18/1984