06-06-2008, 05:20 AM
The group is the 'Hawaii Grotto' of the National Speliological Society (NSS). they have a sp[ring newletter with a lot of info & contact stuff at:
http://www.manifoldlab.com/thehawaiicaver1.pdf
There are some ways to determine if there is a puka, (including using wave lengths & such) but I seem to remember that they are not always accurate, due to the different substrate compositions (again, brain is fuzzy, so this don't quote me or anything...).
http://www.manifoldlab.com/thehawaiicaver1.pdf
There are some ways to determine if there is a puka, (including using wave lengths & such) but I seem to remember that they are not always accurate, due to the different substrate compositions (again, brain is fuzzy, so this don't quote me or anything...).