Understanding How Wildfires Change Soil Could Aid Recovery

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Severe wildfires can drive chemical changes in soil that affect ecosystem recovery and risks to human health. 

Severe wildfires can drive chemical changes in soil that affect ecosystem recovery and risks to human health. A new study finds broader surveillance and modeling of these changes could inform strategies for protecting lives, property, and natural resources, and managing wildlife.

The huge, long-lasting wildfires that have become increasingly common in recent years can cause changes in soil chemistry that affect water contamination, air quality, and plant growth. But these changes are poorly monitored and rarely factor into post-fire recovery efforts or risk assessments, according to a review study published May 14 in Nature Reviews Earth & Environment.

The study, led by Stanford University and Colorado State University scientists, found that better techniques are needed to monitor changes in soil and surrounding ecosystems. This enhanced monitoring could inform decisions on how to treat drinking water sourced from burned areas, support reforestation, and protect workers against toxins during cleanup, rebuilding, or revegetation.

Read more at Stanford University

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