https://apnews.com/8e594f283b67d1d2500b66cc04664060 > PRIBOJ, Serbia (AP) — In southwest Serbia, construction machines are being repurposed to clear tons of waste clogging the Potpec lake. > Year after year during the winter months, the lake near the southwest Serbian town of Priboj fills with tons of garbage such as plastic bottles, rusty barrels, dead animals and even furniture or home appliances.