North Island-Powell River MP Rachel Blaney wants to take polystyrene out of Canada’s oceans. Blaney introduced a private member’s motion to the House of Commons urging the government to ban both expanded polystyrene (EPS) and extruded polystyrene (XPS) from floating structures like docks. “Research suggests that dock flotation foam is one of the leading causes of plastic pollution in Canada’s oceans, lakes, and rivers,” Blaney says. “When microparticles become part of the aquatic environment, they are consumed by fish, dolphins, whales, and birds. They can also work their way into the food system. This is a critical threat to the ocean, the ecosystem, and to human health.”
Research finds fishing gear a major source of ocean microplastics in Atlantic Canada
Two years ago, researchers collected microplastics from pristine surface waters at three nearshore locations in Nova Scotia and Newfoundland, finding tiny and unrecognizable fragments, threads and fibres in every trawl. Chemical analysis has now identified the synthetic polymers that made up those miniscule pieces of plastic and confirmed what was expected: the microplastics were shed from easily recognized sources. "Fishing gear, fishing rope, fragments of nets and particles that would come from that kind of activity, that is a big source of microplastics," said Ariel Smith, the coastal and marine team lead for Coastal Action, the environmental group that is leading a three-year Atlantic Canadian microplastics research project.