RT null T1 Renewable Energy - Our Planet Vol. 16 No. 4 T2 Energia renovable - Nuestro Planeta Tomo 16 No 4 A1 United Nations Environment Programme, K1 energy conversion K1 energy source K1 hydropower K1 renewable energy K1 solar energy K1 fossil fuel PB United Nations Environment Programme SN 1013-7394 YR 2006 FD 2006 LK https://wedocs.unep.org/handle/20.500.11822/9356 UL https://wedocs.unep.org/handle/20.500.11822/9356 NO The United Nations Environment Programme's flagship magazine. DS UN Environment Document Repository RD Sep 18, 2026