Жук В. М.

Із використанням моніторингової інформації за 2014 рік здійснено інтегральну оцінку сучасного стану й просторових змін якості вод річки Сіверський Донець. Показано, що найкраща якість води, як за With the use of monitoring data for 2014 was carried out an integrated assessment of the current state and spatial changes in water quality of the river Siversky Donets. It is shown that the best water quality, according to the water management assessment (Index = 1.35) and the environmental (Ie = 2.99) was observed in Pecheniz'ke reservoir. The overall tendency of worsening water quality downstream of the Siversky Donets is noted. The worst water quality according to assessment for water management and the most significant decline in the quality of water (Index = 2.97, +1.62 from the previous paragraph, Ie = 3.92, +0.93) was recorded below the confluence riv. Udy. The worst water quality for environmental assessment (Ie = 4.32) in Index = 2.89 is noted below Izium.