RT null T1 The Need for Numbers--Goals, Targets and Indicators for the Environment - UNEP Global Environmental Alert Service (GEAS) March 2012 A1 United Nations Environment Programme, K1 Sustainable Development Goals K1 environmental indicator YR 2012 FD 2012-03 LK https://wedocs.unep.org/handle/20.500.11822/40921 UL https://wedocs.unep.org/handle/20.500.11822/40921 NO In the run-up to the June 2012 United Nations Conference on Sustainable Development in Rio de Janeiro (Rio+20), it has become increasingly clear that we need to put "sustainable development" into practice by setting time bound, measurable goals and targets and monitor progress towards achieving them. DS UN Environment Document Repository RD Sep 17, 2026