sentences:  The Turkic name of the river is "Izyr-Su", and it has been suggested that the Russian name is derived from "Izyr-Kichi" "Izyr people", the self-name of the Turkic people that inhabited the river valley and adjacent lands.The length of the Kacha is ; the area of its drainage basin is .It has two sources, the Gladkaya Kacha ("Smooth Kacha") and Krutaya Kacha ("Steep Kacha"), both located in the low mountainous range about west of Krasnoyarsk.