Both the mouth of the Atran and which sea flow into Kattegat?
Ätran (river) Ätran is a Swedish river. The river is about 240 km long, and has its source in Gullered, Västergötland, at a height of 332 m above sea level. The river has its mouth in Falkenberg, Halland, where the river enters Kattegat.
Yağlıdere stream Yağlıdere is a long and highly voluminous stream that flows to the Black Sea (Karadeniz in Turkish) in the west end of the Espiye which is the capital town of the Espiye district with same name in Giresun Province in Turkey.