RT null T1 Ecology Positive Cities Framework K1 ecological adaptation YR 2019 FD 2019 LK https://wedocs.unep.org/handle/20.500.11822/28826 UL https://wedocs.unep.org/handle/20.500.11822/28826 NO My natural based solution contribution goes to the heart of sustainability and human well-being.It balances practicality with vivid consequences. It turns the problem of rampant populationgrowth and urbanization into an opportunity. It touches each of the 17 sustainable developmentgoals. DS UN Environment Document Repository RD Sep 19, 2026