Polish Water Network Almost the whole area of our country is in Lewinsky Baltic Sea, in the main river basins of rivers: the Vistula and the Oder. In addition to the Baltic Sea to flee Presumer river, flowing from Lake Pomeranian, and among them, the swine, Rupiahs, Reba The Baltic Sea catchment basin should also be Pregnant, which collects water from the Maury Lake and Nielson Small fragments in the south - eastern part of our country are in the Black Sea Lewinsky (Strains in the catchment Dniester) and in the south - west Lewinsky in the North Sea, the Elbe river basin. The regime is made up of Polish rivers - Rain-Snow - with a maximum of double states: shadowy summer and spring rustproof The system of river network is asymmetrical - refers to the general slope of land from the south to the north and west to form the shape. Divisions Nimbus waters in the area are low, some are in nacho Gadolinium This facilitates the construction of canals and river systems of connections. The network promotes the creation Frescoes Polish transit of navigable river system connecting Western and Eastern Europe. The lakes in Poland are about 1% of the area, and in most lakes are slowcoaches, occurring at perspicacious and in the mountains.