Or.... you could just squat like most normal folk???
Depends how many folks on site, how big an area and how vulnerable the area is. Doesnt't take too many folks on site to render an area a smelly fly ridden zone.
Some bits of the hills are having real problems just because folks are scattering ashes on them ........too much nitrogen changes the underlying soil conditions and that affects the habitats for rare plants; imagine adding manure and nitrogen and salts rich urine to that
Sometimes, take it in and take it *all* out, really is the best way to go...........iimmc