has role output of material entity waste role anthropogenic litter 2019-11-05T16:02:41Z anthropogener Abfall litter A material entity which has been discarded outside waste management systems by humans or their technologies. Very large objects that are discarded are typically considered "debris", but this term is loosely defined and there are no standard size classifications which can be used to distinguish debris from litter. envoPlastics menschengemachter Abfall basura antropogénica rifiuti antropogenici littering