I've been a proponent of setting up Wag bag collection stations -- Outpost Camp first, then at Trail Camp. With Llama pack trains to haul it out. Similar to Rocky Mountain National Park's high-elevation toilet system. Maybe the weight of un-dehydrated waste would require too many trips, but who knows? We won't know until it is tried.

It would seem like a pilot test one summer -- or even one month -- would be worth trying.