And I should add, too, that these tailings are very often contaminated with heavy metals and other contaminants that are exposed and released as a result of the crushing process and so forth.
On June 18th, 2008. See this statement in context.
On June 18th, 2008. See this statement in context.
Acting Vice-President, Operations Sector, Canadian Environmental Assessment Agency
And I should add, too, that these tailings are very often contaminated with heavy metals and other contaminants that are exposed and released as a result of the crushing process and so forth.
See context to find out what was said next.