A solution would be to get a credit back for every can that is returned to the respective sorting center in form of sats back. So 100 sats/can *12 cans =1200 sats. Only if they are scanned at the facility will you get the sats back.
Who would give away bitcoin for plastic/glass?
Only if they can resell the material with a profit (in bitcoin), this could make sense small-scale business-wise.
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