The name is of Celtic or pre-Celtic origin. In the 9th century, it appeared as Agara. According to one theory, its meaning was 'salmon river' (composed of the words ag, eg – 'salmon', and are, ara – 'flowing water'). Accordin… 詳細

The Ohře originates in the territory of Weißenstadt in the Fichtel Mountains at the elevation of 752 m (2,467 ft), below the Mt. Schneeberg. It flows to Litoměřice, where it enters the Elbe River at the elevation of 143 m (469 ft). … 詳細

The Ohře is primarily used for irrigation and hydroelectric energy. There are two reservoirs: Skalka (built in 1962–1964, area 378 ha (930 acres) ) and Nechranice (built 1961–1968, area 1,338 ha (3,310 acres) ). 詳細

• Povodí Ohře – administrator of the river basin in the Czech Republic
• River flow at Louny station – Flood Warning and Forecasting Service of the Czech Hydrometeorological Institute… 詳細