Search results

… basis. Since 1979 the Convention has been ratified by 51 Parties and has thus provided a framework for … as I did. Emissions of sulphur dioxide have been reduced by 70 per cent, emissions of non-methane volatile organic … about a reduction in the nitrogen content of the end-product. Other combustion technologies 16. These are …

… on Substances that Deplete the Ozone Layer Published 2018 by: Ozone Secretariat The Secretariat for the Vienna … efforts of nations and scientists have been complemented by the determined action of companies and citizens. Science … controlled substance or mixture which is in a manufactured product other than a container used for the transportation or …