Vistula Lagoon of the Ests". Over three hundred years later, in the first half of the 13th Century, the name of Vistula Lagoon occurs in deeds issued by Teutonic Order in Latin version as Mare Recens (1246 - "mare" - a pool or lake or sea and "recens" - fresh) in contrast to the contemporary name for the Baltic Sea - Mare Salsum (Salty Sea). Then in 1251 we find record about Mare Recens et Neriam (Frisches Haff and Frische Nehrung, now Vistula Spit) and finally in 1288 Recenti Mari Hab (Haff) which as one can see corresponds with later German "Frisches
Burnas Lagoon Burnas Lagoon Burnas Lagoon (, ) is a marine lagoon (or liman), located in southern Ukraine in Tatarbunary Raion of Odessa Oblast. The salinity of the lagoon is two times higher than in the Black Sea. The lagoon is connected to the sea via a system of canals. The lagoon is about 7 km long and 1–3 km wide. In the northern part the lagoon is connected to the lagoon Solone Ozero, in the north west to the Kurudiol Lagoon. The source of the lagoon water is the Black Sea and the river Alkaliya, which inflows to the lagoon Solone