RT null T1 Inputs by Nile River Basin A1 United Nations Environment Programme, YR 2017 FD 2017-07-05 LK https://wedocs.unep.org/handle/20.500.11822/21367 UL https://wedocs.unep.org/handle/20.500.11822/21367 DS UN Environment Document Repository RD Sep 18, 2026