by Cecilia Naismith, Northumberland Today
COBOURG - The Town of Cobourg public works department and water pollution control plant has issued a press release to state that the foul odour coming from the waterfront is due to a prolific but harmless green algae.
http://www.northumberlandtoday.com/2015/07/09/foul-odour-at-cobourg-shore-is-harmless-town-says