Ασωπός is a river in central Greece, flowing through the region of Boeotia. It originates from the Parnassus mountain range and travels approximately 80 kilometers before emptying into the Euboean Gulf. The river is known for its historical significance and has been mentioned in ancient texts. The river's basin is surrounded by various towns and villages, contributing to the local economy through agriculture and tourism. However, the Asopos River has faced environmental challenges, including pollution from industrial activities, which have raised concerns about water quality and public health in the surrounding areas.