Owsia (Darkened Water)
Documentary IR 2016, 30‘ // R: Alireza Dehghan
2500-year-old aqueduct of Qanate near Yazd (Sarkh) is considered an environmental UNESCO world heritage. Due to corruption and mismanagement the subterranean canals are not being maintained properly. Wastewater pollution is poisoning pure and clear water on its 84 km watercourse and causing its decay.