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Tag: ngm3
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Arsenic in the air in Rouyn-Noranda | 15 ng/m3, one element among others, according to Charette
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December 14, 2022
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Horne smelter targets maximum 15 ng/m³ of arsenic in air for 2027, as requested
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August 18, 2022
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Arsenic emissions in Rouyn-Noranda | Quebec sets limit at 15 ng/m3 within five years
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August 15, 2022
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Arsenic at the Horne Smelter | Public Health recommends an annual average of 15 ng/m3
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August 10, 2022
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Arsenic emissions | The Horne Foundry could reach 20 ng/m3
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July 29, 2022
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