Durdent (river) Durdent (river) The river Durdent is one of the many small coastal rivers that flow from the plateau of the Pays de Caux into the English Channel. The river rises just northwest of Yvetot, near Héricourt-en-Caux, at the meeting of the two streams, the Saint-Denis and the Saint-Riquier, then takes a north-northwest route, typical of the rivers of the Seine-Maritime department. It passes through the villages of Robertot, Sommesnil, Oherville, Le Hanouard, Clasville, Grainville-la-Teinturière, Cany-Barville, Vittefleur and Paluel and empties into the English Channel at Veulettes-sur-Mer. In earlier times, it powered many watermills along its course. The Durdent valley is
Sjønstå River season. There are also plans to create the Lappland Hydroelectric Power Station, which, if it is realized, will change the flow of water in the Sjønstå River significantly by drawing large quantities of water from Swedish watercourses into Norway. Sjønstå River The Sjønstå River (, known as the "Langvasselva" in its upper course) is a river in the municipality of Fauske in Nordland county, Norway. The Sjønstå River is the main river of the Sulitjelma drainage system. The stretch from its source at "Langvatnet" (Long Lake) to the village of Sjønstå, where it empties into "Øvervatnet" (Upper Lake) has been