RT null T1 Western Indian Ocean regional coral reef monitoring and related activities Overview and progress A1 United Nations Environment Programme, K1 coral reef PB United Nations Environment Programme YR 2017 FD 2017 LK https://wedocs.unep.org/handle/20.500.11822/20240 UL https://wedocs.unep.org/handle/20.500.11822/20240 NO Coral reefs constitute an invaluable heritage & a common federating theme for regional cooperation in Western Indian Ocean region due to the connectivity of their marine environments and the ecological and socio-economical services they provide. DS UN Environment Document Repository RD Sep 21, 2026