decommissioning, the decommissioning of the ignalina npp causes serious concern among specialists, orher, possible environmental pollution due to its fault. lithuanian partners, in quotes, have been avoiding joint sampling with belarus of transboundary water bodies for the fifth year now. if take into account the mutual influence of surface and groundwater, which. carried out through their hydraulic connection, pollutants are able to penetrate into groundwater and spread with the flow of groundwater. over long distances along aquifers, on the other hand, when entering groundwater, which in turn is a source of nutrition for surface water bodies, pollutants can have a negative impact on water quality. let us recall that the closure of the ignolinskaya npp at the end of 2009 became lithuania's entry ticket to join the eu. if the country had not then agreed to the terms of the european union, the station would have been in service until now... as a result, there was no energy, no security.