 After 12 km it meets Ladonas (near to Pangrataika Kalyvia) in the area of "Helongospilia” (Χελωνοσπηλιά).The river has carried rock debris, soil and parts of trees and plants from the mountain range of Aroania (also known as Chelmos, Χελμός), to deposit it in the valley.This occurs mainly in the wet seasons of the Quaternary.