With respect to the buried radioactive waste at Atomic Energy of Canada Limited's Chalk River plant, (a) to what extent, if any, has tritium spread into the environment within a radius of 50 kilometres, (b) to what extent has tritium been measured in drinking water and is this considered a safe level, (c) is the disposal site safely insulated and (d) is there any danger to humans emanating from the disposal site?
In the House of Commons on November 4th, 1994. See this statement in context.