Does cold wildfire smoke contribute to water repellent soils in burned areas?

May 25, 2021 8:08 pm

Source: https://www.sciencedaily.com/releases/2021/05/210525160855.htm

After a wildfire, soils in burned areas often become water repellent, leading to increased erosion and flooding after rainfall events – a phenomenon that many scientists have attributed to smoke and heat-induced changes in soil chemistry. But this post-fire water repellency may also be caused by wildfire smoke in the absence of heat, according to a new article.