Environment, Climate and Ecology

Wildfire smoke creates a haze over the Columbia River in Washington state on a summer evening.

63air qualityallergiesallergyasthmaautumnbreathingclean airclimate changecolumbia gorgecolumbia riverduskecologyfallfreshwatergorgehazardhazelindleyashlinemountainsnature photono peoplerecreationriverskysmogsmokysunsetwashington statewaterweatherwildfire smoke