RT null T1 Global Monitoring plan activities for POPs in Ghana K1 persistent organic pollutant K1 Ghana YR 2016 FD 2016 LK https://wedocs.unep.org/handle/20.500.11822/30691 UL https://wedocs.unep.org/handle/20.500.11822/30691 DS UN Environment Document Repository RD Sep 19, 2026