Quebec allows copper smelter in northwest to emit arsenic levels five times norm
MONTREAL - Quebec's environment minister is setting the limit on arsenic emissions for a copper smelter in the...
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MONTREAL - Quebec's environment minister is setting the limit on arsenic emissions for a copper smelter in the...
The Horne copper smelter in Rouyn-Noranda, Que., is currently allowed to emit 100 nanograms of arsenic per cubic metre of air.
A copper smelter in northwest Quebec will be permitted to release 15 nanograms of arsenic per cubic metre of air -- five times the provincial norm -- Quebec's environment minister said Monday.
MONTREAL - A copper smelter in northwest Quebec will be permitted to release 15 nanograms of arsenic per cubic metre of air — five times the provincial norm — Quebec's environment minister said Monday.
A copper smelter in northwest Quebec will be permitted to release 15 nanograms of arsenic per cubic metre of air -- five times the provincial norm -- Quebec's environment minister said Monday.