monitoring

Sask. researcher says provincially-encouraged oil, gas extraction method could put groundwater at risk

Sask. researcher says provincially-encouraged oil, gas extraction method could put groundwater at risk

A University of Saskatchewan researcher says a form of oil extraction being encouraged by the Saskatchewan government needs more research and monitoring to avoid potential long-term contamination of drinking water in the province.
Grant Ferguson said his research suggests "waterflooding," a conventional form of oil extraction, could become a bigger problem for Saskatchewan than the more controversial practice known as fracking. 

Canada failed at monitoring waste dumps from mining companies

Canada failed at monitoring waste dumps from mining companies

Canada's federal environment and fisheries departments failed at monitoring waste dumps by mining companies and did not always check if these firms were carrying out plans to save fish from lethal chemicals, Canada's environment commissioner has found.