RT null T1 Guiding Document V.3 A1 United Nations Environment Programme, K1 plastic waste K1 pollution PB United Nations Environment Programme YR 2025 FD 2025-09 LK https://wedocs.unep.org/handle/20.500.11822/48579 UL https://wedocs.unep.org/handle/20.500.11822/48579 NO This document was developed as part of the project Identifying and quantifying plastic contaminant sources and leakages into the aquatic environment, executed by UNEP International Environmental Technology Centre (UNEP-IETC) with support and cooperation of the European Commission Directorate-General for the Environment (DG ENV) and represents a further development upon the series of documents and materials being developed under the overall project implementation. DS UN Environment Document Repository RD Sep 16, 2026