[Texascavers] Mammoth Cave National Park taking steps to prevent spread of WNS

[Lee H. Skinner]

They are using "bio mats".  Anybody know what chemicals are in them?  
See the article

http://www.mlive.com/outdoors/index.ssf/2011/05/mammoth_cave_national_park_tak.html 


by Victor Skinner (no relation to me).

Lee Skinner

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