RT null T1 OzoNews VolXVII - 30 September 2017 A1 United Nations Environment Programme, K1 ozone K1 ozone-depleting substance K1 ozone layer K1 refrigeration K1 hydrofluorocarbon K1 hydrochlorofluorocarbon K1 Ozone YR 2017 FD 2017-09 LK https://wedocs.unep.org/handle/20.500.11822/26758 UL https://wedocs.unep.org/handle/20.500.11822/26758 NO In this issue : 1. GWP-ODP Calculator SmartPhone Application 2. Presentations of the International Symposium, Paris, France,19 - 20 September 2017- on the Occasion of the Montreal Protocol 30th Anniversary Celebration! 3. UNGA High-Level Event on the Ratification of the Kigali Amendment 4. Thirty Years after Montreal Pact, Solving the Ozone Problem Remains Elusive 5. Cutting emissions of HFCs along with other short-lived climate pollutants could avoid 1.2°C of global warming by 2100, according to new research etc. DS UN Environment Document Repository RD Sep 19, 2026