State of Zooplankton and Zoobenthos of the Water Bodies of the Pyasino Lake Basin after a Man-Made Accident¹

The taxonomic composition and quantitative characteristics of zooplankton and zoobenthos of some reservoirs of natural origin of the Norilsk industrial district and adjacent territories after a man-made accident have been determined. In most sample collection points, all age groups of many invertebrates are marked. The Daldykan River above the confluence of the Bezymianny Сreek and the source of the Pyasina River represent a poorly disturbed watercourses and can serve as a norm for organizing recovery activities.