Behind Library and Archives

Ottawa River

Gatineau, Ontario, Canada

Location created by
Brett Painter

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Ottawa River : Behind Library and Archives

Observed on
2018-06-20

hardness with test strips

Ottawa River : Behind Library and Archives

Observed on
2018-06-15

Sampled from shore, hardness tested with test strip

Ottawa River : Behind Library and Archives

Observed on
2018-06-14

test strip used for hardness

Ottawa River : Behind Library and Archives

Observed on
2018-06-07

total chlorine: 0.5