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Article
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Tier 2
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Original research — experimental, observational, or case-control study. Direct primary evidence.
Environmental Sources
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Characterizing Microplastic Pollution in Mammoth Cave National Park
Abstracts with programs - Geological Society of America
2023
Callie Hilgenhurst
Summary
Researchers characterized microplastic pollution inside Mammoth Cave National Park, finding that visitor clothing lint and other anthropogenic inputs contaminate even protected cave environments. The findings illustrate that microplastics penetrate remote and enclosed ecosystems far from urban centers, challenging the notion that protected areas can serve as microplastic-free reference environments.
Lint contamination from visitors’ clothing is a well-known issue in tourist cav...