Borbera

The Borbera ("Borbëa" in Ligurian or "Borbaja" in Piedmontese) is a major "torrente" (a stream whose flow is marked by a high degree of seasonal variation) of the Province of Alessandria in the Italian region Piedmont.
Geography.
It begins at an elevation of on Monte Chiappo and runs a course of before flowing into the Scrivia as its major right tributary at Vignole Borbera.
The river passes through the territories of the following communes: Cabella Ligure, Albera Ligure, Rocchetta Ligure, Cantalupo Ligure, Borghetto di Borbera, Vignole Borbera, Stazzano, Arquata Scrivia, Serravalle Scrivia.