The purpose of this research consists in the elucidation of spatial and economic aspects of the water use in the Răut river basin. The main topics presented in this paper are: 1) the dynamics of volume of wastewater discharged into the river Raut basin and its sections; 2) wastewater discharge by the degree of treatment; 3) spatial and branch profile of wastewater discharged: 4) existing problems in evaluation and monitoring of waste water. To achieve these objectives were used traditional methods of geographical and economic research.