naravi prijazno
http://www.gore-ljudje.net/objave/savenc/2016/01/povzetekPorocilaDetox.pdf
Tudi brez kemikalij se da je reku faramcevt :)
http://www.greenpeace.org/international/en/news/Blogs/makingwaves/patagonia-detox-expedition-extreme-climbing-cerro-torre-without-pfcs/blog/55289/
lp Janez