On 2014-11-18 at 11:46:51 +0100, Martin Koppenhoefer wrote: > 2014-11-18 11:25 GMT+01:00 Elena ``of Valhalla'' <elena.valha...@gmail.com>: > > * can be drinked after filtering > "could be drunk after filtering": I guess almost everything can be > filtered/decontaminated with adequate equipment, time and if money and > energy are not an issue ;-) > You'll need different filters for different kinds of contamination btw. ;-)
"could be drunk after filtering with commercially available portable filters of the kind commonly carried by backpackers" :) AFAIK most such filters are designed for a limited and somewhat standard range of common pollutants (mostly bacterical, admittedly, which overlaps with "can be drinked after boiling/sterilizing") -- Elena ``of Valhalla'' _______________________________________________ Tagging mailing list Tagging@openstreetmap.org https://lists.openstreetmap.org/listinfo/tagging