In a Coles Notes version, what is the operative aspect of ozone that removes or neutralizes some of these contaminants?
On March 27th, 2014. See this statement in context.
On March 27th, 2014. See this statement in context.
Liberal
John McKay Liberal Scarborough—Guildwood, ON
In a Coles Notes version, what is the operative aspect of ozone that removes or neutralizes some of these contaminants?
See context to find out what was said next.