B.C. creek fills with foam after laundry powder applied to nearby rooftops to control moss

B.C. creek fills with foam after laundry powder applied to nearby rooftops to control moss
The City of Abbotsford is investigating after residents witnessed large pillows of foam floating in a local creek. The foam appears to have been caused by laundry detergent used to control moss on the roofs of a nearby townhouse complex.
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