Some 30 cylinders of a banned refrigerant R22 Hyrochlorofluorocarbon HCFC that were seized by Tongan Customs at Queen Salote Wharf in September 2013 are still under the care of the Customs Department.
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Results for Ozone layer
Tuesday 28 August 2018
Tuesday 18 October 2016
An important agreement to an amendment in the Montreal Protocol was signed by almost 200 countries last week in Kigali, Rwanda, to phase down hydrofluorocarbons (HFCs) usage and production, which could stop a 0.5 °C rise in temperature by the end of the century.