TY JOUR TI Microplastics in freshwater ecosystems: sources, research methods and environmental consequences. Experience of russian researchers and prospects for pollution control in Khanty-Mansiysk Autonomous Okrug – Yugra KW JO Bulletin of Nizhnevartovsk State University AU Tomilov, A.. AU Storchak, T.. AU Gogoi, S.. AU Bitner, M.. AU Didenko, N.. PY 2025 IS PB Nizhnevartovsk State University