The takeaway litter problem could be addressed by putting a bar code label that would supply time and basic card info used for purchase, from that photos and basic tracing info can be gleaned , it would also show that suppliers are taking more responsibility , and even disguising the purpose...
I bought one of these, a tenner off E bay.
I think the best advise is to try a buddy up with fellow physically fit bush crafters and work as a group ,
don't try the go it alone method as you may just get yourself into a whole heap of sh*t ,
and don't use Janne's advice !
Farm or land owners will not want to be responsible for lone...