It has been discussed before
google SODIS site:forums.equipped.org
http://forums.equipped.org/ubbthreads.php?ubb=showflat&Number=119538


it is basically solar pasteurization (UV+HEAT)
to be sure pasteurization has been achieved,
pack a WAPI in your kit
http://en.wikipedia.org/wiki/Water_Pasteurization_Indicator
http://solarcooking.wikia.com/wiki/Water_Pasteurization_Indicator


Edited by EMPnotImplyNuclear (03/27/10 01:48 AM)