Death is a destination we are all headed towards but what happens after you die is limited in Canada, depending on where you live. The cremation rate in Canada has risen by roughly 25 percent over the past 20 years to reach approximately 75 per cent in 2021. But now, interest is growing in alkaline hydrolysis, also known as water cremation, or “aquamation.”
How liquid salt could be the answer to oilsands tailings ponds
Wastewater from oilsands mining operations have long been a challenge for Canada's energy industry, much of it ending up in industrial tailings ponds. But scientists and engineers at the University of Calgary are taking aim at eliminating watery tailings from the oilsands production process with the help of specialized liquid salt. Hot water is used in oilsands mining operations to extract the oily bitumen from the sand, with the resulting wastewater ending up in tailings ponds to settle and later be reused. Alberta has an estimated 1.3 trillion litres of fluid tailings sitting in tailings ponds.