Tourists leave behind “lint bunnies” inside the world’s longest cave; volunteers have removed about 600 pounds of human debris

Human-generated lint poses a significant problem within Mammoth Cave’s delicate ecosystem. This debris introduces nutrients and encourages microbial growth, harming natural formations. Volunteers diligently remove these “lint bunnies” using specialized equipment and conservation techniques. These dedicated efforts have collected approximately six hundred pounds of unwanted material over time. The ongoing work ensures the preservation of both natural and cultural resources for future visitors.
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