. . _:vb7310013 "\u201CThe lack of an agreement to phase out fossil fuels was devastating,\u201D said Prof Michael Mann, a climatologist and geophysicist at the University of Pennsylvania in the US."@en . _:vb7310012 . _:vb7310013 . _:vb7310011 . _:vb7310013 "2023 December 14, Damian Carrington, quoting Michael E. Mann, \u201CFailure of Cop28 on fossil fuel phase-out is \u2018devastating\u2019, say scientists\u201D, in The Guardian\u200E[1], \u2192ISSN:"@en . _:vb7310012 "It [Greenpeace] also says that tax exemptions should be phased out for airlines, including the opt-outs that low-cost carriers currently have from paying VAT or fuel duty on kerosene."@en . _:vb7310012 "2023 August 9, \u201CNetwork News: Network Rail under fire for spending thousands of pounds on flights\u201D, in RAIL, number 989, page 15:"@en . _:vb7310010 . _:vb7310011 "Leaded petrol was phased out in the course of the 1990s."@en . _:vb7310010 "(transitive) To remove or relinquish the use of (something) little by little, either via discrete diminishing phases or (by extension) by continuous gradations; to remove in phases, or as if by phases (gradually)."@en . . "1" .