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...carbon dioxide but also for other gases such as methane, nitrous oxide, and others. Global mean surface temperatures – as measured by the network of thousands of weather stations on land and sea. COP26 made significant progress on indicators 1–3. Hopefully, this will cascade to indicators 4–6 within a decade or so. Multilateralism - The Glasgow Pact Every COP needs...

...carbon): These are highly stable molecules, with typical lifetimes in the atmosphere of between fifty and a hundred years. The most common compounds contain two or three chlorine atoms. CFC substitutes The two main families of chemical compounds developed as substitutes for CFCs, HCFCs and HFCs, are interim or transitional compounds, to be used for a limited time until...