摘要:The Romanian Plain has generally represented the study subject of research in the field of Geography and especially of the environment geography and resources. Due to the structure and the geological movements of the climate factors, the hydrography in the area of the Braila Plain has represent a subject of many geographers’ interest. The divagation and the leaving of the water course phenomena of some rivers, the genesis and the classification of lake basins, underground waters, the links that are established between these hydrographical units, the water balance, the water chemism, the existence of the oil and gas resources made the researchers study them as a whole.