Editorial: How did Domtar mess happen?

With new confirmation that soil around a former wood-treatment plant in northeast Edmonton contains hazards to health, it’s fitting that the first priority of authorities is to investigate that risk.
To that end, the province will work with federal officials on an epidemiological study around the site to explain the higher-than-expected levels of three types of cancer.
But while the well-being of residents is the most pressing consideration, there are plenty of other questions arising from