And sometimes they'll resort to what's known as the "burn and sniff" technique where they'll burn the plastic and smell the fumes to try to determine the type of plastic.
Un dažkārt viņi to dara izmantojot, tā saukto "aizdedzini un pasmaržo" tehniku, kad plastmasa tiek dedzināta un tās dūmi ieelpoti, lai mēģinātu noteikt plastmasas veidu.