WISEN-Ukraine: Tracking Four Years of Wartime Environmental Harm
Publisher: Conflict and Environment Observatory
Date: 2026
Topics: Weapons, Waste, and Pollution
Countries: Russian Federation, Ukraine
Four years of full-scale war have caused environmental harm across Ukraine that is widespread, severe and remarkably varied, and much of it will persist long after the fighting ends. Since February 2022, CEOBS has systematically recorded evidence of this harm through our Wartime IncidentS to ENvironment Database, or WISEN.