Blue-green algae continues to show up in lakes across the province. Halifax Regional Municipality closed Cunard Lake Beach in Williams Lake on Thursday morning because of a bloom of the toxic algae, which can sicken people and kill pets within a short time.
Toxic algae kills hundreds of dolphins and sea lions on California coast
Harmful algal blooms work by disrupting food webs, Dr Caron said. Creatures such as shellfish, anchovies and sardines consume the toxins before then being eaten by larger marine mammals. "They eat a meal of those highly toxic fish and then they become toxified themselves, and if they get enough of that material, it of course can kill them, which is happening now," he said.
Human pathogens are stowaways on floating plastic
The scientists analyzed the biofilm: the plastics were covered in bacteria, including some known to make us sick. They found pathogenic bacteria responsible for causing urinary tract, skin, and stomach infections, pneumonia, and other illnesses. To make matters worse, these bacteria were also carrying a wide range of genes for antimicrobial resistance. “Plastics that you find in the water are rapidly colonized by bacteria, including pathogens,” says Vos. “And it doesn’t really matter what plastic it is.”
Canada and Ontario mark 50th anniversary of Great Lakes Agreement by signing ninth agreement
The Great Lakes are a treasured resource that are integral to the health and well-being of millions of Canadians. Canada and Ontario are committed to strong, ongoing collaboration with their partners to protect and restore the Great Lakes. Today, the Governments of Canada and Ontario announced that they have signed the new Canada-Ontario Agreement on Great Lakes Water Quality and Ecosystem Health, which sets out specific actions each government will take to protect and restore the Great Lakes, such as preventing toxic and nuisance algae, improving wastewater and stormwater management, reducing plastic pollution and excess road salt, restoring native species and habitats, and increasing resilience to climate change.
Ontario First Nations chief hails federal funding to end five long-term drinking water advisories
The Mohawks of the Bay of Quinte First Nation is expanding its water system to deliver clean drinking water to hundreds of residents who have been grappling for more than a decade with seven drinking water advisories. The Bay of Quinte is on Lake Ontario and the First Nation is not remote or isolated. It’s just off Ontario’s Highway 401, between Toronto and Montreal. Chief R. Donald Maracle said his community has suffered from a lack of safe water since 2008, due to fecal, bacterial and algae contaminations. A regional drought made many groundwater wells go completely dry in 2017.