31/10/2024
Well, duh, what did you think was being sprayed from all those fire bombers?
“Some wildfire suppressants contain heavy metals and could contaminate the environment…
“”Wildfires are associated with the release of toxic heavy metals to the environment, but until now, it was assumed that these metals came from natural sources like soil,” says Daniel McCurry, principal investigator of the study. “We now know that fire retardants may contribute to these metal releases.””
/phys.org/news/2024-10-wildfire-suppressants-heavy-metals-contaminate.html
In fire-prone areas, water isn't the only thing used to quell blazes. Wildland firefighters also apply chemical or synthetic suppressants. Researchers reporting in Environmental Science & Technology Letters explored whether these suppressants could be a source of elevated metal levels sometimes foun...