The first ever online halon trading scheme, launched by the United Nations Environment Programme (UNEP), should ease the international exchange of 'banked' halons, and reduce the use of
Links:
[1] http://admin.indiaenvironmentportal.org.in/news/new-online-trading-scheme-should-cut-use-worst-halons
[2] http://admin.indiaenvironmentportal.org.in/category/thesaurus/ozone-layer