Velvelechay (Azerbaijani: Vəlvələçay; from Arabic velvele, 'big noise', 'shout', 'turmoil', and Azerbaijani çay, 'river') is a river in Azerbaijan, flowing...

Samur-Absheron channel which is fed by three inflowing rivers Samurçay, Vəlvələçay and Qudiyalçay. Due to containment of drinking water, a sanitary protection...