Modeling of optimal use of water supply systems

In the conditions of the Republic of Belarus there was analyzed a problem of economic basing of optimal functioning of melioration system taking into account planning of agricultural production and reproduction of water-and-land resources during the given period. There were presented methods of basing of initial information for the suggested economic-mathematical model. There was formulated an economic and mathematical model, which helped to examine economic problems, which appeared during the planning of agricultural production, in their relation to the development of water melioration system, and to more deeply base the structure of the usage of water, land, labour and material resources.