RT null T1 GESAMP: Choosing Priority Organochlorines for Marine Hazard Assessment - UNEP Regional Seas Reports and Studies No. 120 A1 United Nations Environment Programme, YR 1990 FD 1990 LK https://wedocs.unep.org/handle/20.500.11822/11748 UL https://wedocs.unep.org/handle/20.500.11822/11748 NO This document is based on the work of GESAMP Working Group on Potentially harmful substances, sub-group on organochlorine compounds. DS UN Environment Document Repository RD Sep 16, 2026