Air pollution Americas Canada Connecticut Maine Maryland Massachusetts New York news Pennsylvania Rhode Island US news Vermont Virginia WildfiresWhy is it so smoky? Canada wildfires spark air-quality alerts in north-east USTheWorldsNewsJune 7, 2023 by TheWorldsNewsJune 7, 20230 Hazy skies hung over north-eastern US a day after the midwest received a similar alert from the Environmental Protection Agency Canada is dealing with a...
