RT Report T1 Methodology for Assessment and Control of Coastal Erosion in West and Central Africa: UNEP Regional Seas Reports and Studies No. 107 A1 United Nations Environment Programme, A1 United Nations Educational, Scientific and Cultural Organization A2 Ibe, A. C A2 QueIennec, R. E. K1 coastal area K1 coastal erosion K1 coastal zone management K1 earthquake K1 environmental degradation K1 environmental monitoring K1 environmental protection K1 geomorphology K1 landform K1 marine sediment K1 ocean K1 pollution K1 sea level K1 pollution control K1 sedimentation K1 tidal energy K1 ocean wave YR 1989 FD 1989 LK https://wedocs.unep.org/handle/20.500.11822/29684 UL https://wedocs.unep.org/handle/20.500.11822/29684 NO The objectives of the manual are: i) to present scientific information necessary to understand the formation and dynamic behaviour of coastal sedimentary features; and ii) to allow the national experts in each country of the region to identify, assess and contat undesirable coastal changes (erosion). DS UN Environment Document Repository RD Sep 19, 2026