Photo Copyright 2002 by Kenneth Ingham, used by permission.
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You can see more of Kenneth's photos at http://photos.i-pi.com/.
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Science in Action
Lava Wall Slime
Microbes in Caves
Pool Fingers, Webulites, and other Pool Precipitates
Roots in Caves
Speleosols (a.k.a Corrosion Residues)
Cueva de las Sardinas (a.k.a. Cueva de Villa Luz)