RT null T1 Our Planet: climate change and economic development A1 United Nations Environment Programme, K1 Clean Development Mechanism K1 greenhouse gas emission K1 renewable energy K1 clean technology PB United Nations Environment Programme SN 1013-7394 YR 2006 FD 2006 LK https://wedocs.unep.org/handle/20.500.11822/9859 UL https://wedocs.unep.org/handle/20.500.11822/9859 NO The United Nations Environment Programme's flagship magazine. DS UN Environment Document Repository RD Sep 17, 2026