english: And two, if you think about it, every city in the world has a unique litter fingerprint, and that fingerprint provides both the source of the problem and the path to the solution.
non_english: Kao drugo, ako razmislite o tome, svaki grad na svetu ima svoj jedinstveni otpad poput otiska prsta, a taj otisak prsta nam ukazuje na izvor problema i na put ka njegovom rešavanju.