C14 · Full-bin choice · ordinary Day 17
Complete source: C14 invented picnic full-bin drawing, with F2 narrow litter example/possible waterway movement.
Ordinary educator example — after an own attempt
Worked reasoning after own attempt: Original reminder: Keep your own wrapper with you if bin full. Need actual venue disposal instructions.
Limit/next check: No others’ waste handling, fines, bin schedule or measured environmental benefit.