title: HISTORICAL RESEARCH OF MELIORATION CAUSES AND EFFECTS IN REGION OF COASTAL TERRITORIES NEAREST THE BLACK SEA
abstract: The views of many researchers about the need for irrigation in the south of Ukraine are analyzed. Also, the consequences of large-scale irrigation in the Northern Black Sea briefly covered. In this article the necessity and economic efficiency of construction of drainage systems in the region are proved. The author gives examples of research about the waterlogged and saline lands, arable lands fertility in the region of Krasnoznamenskaya irrigation system. The characteristics of ecological probl
journal: Odesa National University Herald Geography and Geology