Vistula Lagoon million. However, major ecological considerations stand in the way. For example, mammal migration along the lagoon could be disrupted. Also, the inflow of brackish waters from the Baltic sea could result in serious unbalancing of the lagoon's freshwater ecosystem. From 1772 until 1918, the lagoon was part of the Kingdom of Prussia, which had become part of the German Empire in 1871. Between 1920 and 1946 it was split between Germany and the Free City of Danzig. At present state since 1945 its eastern part belongs to Russia (formerly USSR), Poland has 43.8% of its area at lagoon's western side.
Dzhantshey Lagoon Dzhantshey Lagoon Dzhantshey Lagoon (, ) is a salty lagoon in the Tuzly Lagoons group in Tatarbunary Raion of Odessa Oblast, Ukraine. The southmost water body of the lagoons group. It is located to north-east from the Sasyk Lagoon. The total area of the lagoon is 6.92 km². The lagoon is connected with the Malyi Sasyk Lagoon in its north part. The touristic village Rasseyka is located on the north-west coast of the lagoon, in the place of connecting of the lagoon with the Malyi Sasyk. The lagoon is separated from the Black Sea by the sandbar with the marine