technicians

How colonial systems have left some First Nations without drinking water

How colonial systems have left some First Nations without drinking water

Rebecca Zagozewski, executive director of the Saskatchewan First Nations Water Association, said she has seen contractors save on costs when building water treatment plants on reserves by using obsolete parts and failing to include maintenance manuals, ventilation or chemical rooms, and bathrooms. “Engineering companies will put in their bids obviously as low as they can go,” said Zagozewski.

Decontaminating pesticide-polluted water using engineered nanomaterial and sunlight

Decontaminating pesticide-polluted water using engineered nanomaterial and sunlight

QUÉBEC, Jan. 15 2020 /CNW Telbec/ - Atrazine is one of the most widely used pesticides in North America. Researchers at the Institut National de la Recherche Scientifique (INRS) have developed a new method to degrade it that combines a new nanostructured material and sunlight.  Atrazine is found throughout the environment, even in the drinking water of millions of people across the country. Conventional water treatments are not effective in degrading this pesticide. Newer processes are more effective, but use chemicals that can leave toxic by-products in the environment.