00623naa#a2200169#i#450# EN\ACADEMUS PUBLISHING\bibl\3273 20241203203535.2 20190106b2019####ek#y0engy0150####ca RU Environmental Impact Assessment of Dredging Works Based on Indicator Approach on the Ecosystems of the Eastern Gulf of Finland Conference article/thesis San Francisco Academus Publishing 2019 3 с. Conference article/thesis local . 504.61:502.131.1 Науки о Земле. 26 bbk Lednova Yu A seacoasts.editorum.io