- A sharp and mysterious rise in emissions of a key ozone-destroying chemical has been detected by scientists, despite its production being banned around the world. CFCs have been outlawed for years but researchers have detected new production somewhere in east Asia. https://www.theguardian.com/environment/2018/may/16/mysterious-rise-in-banned-ozone-destroying-chemical-shocks-scientists 695 comments worldnews
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- Mysterious source of illegal ozone-killing emissions revealed, say investigators | Ozone layer | The Guardian https://www.theguardian.com/environment/2018/jul/09/mysterious-source-of-illegal-ozone-killing-emissions-revealed-say-investigators 472 comments
- Climate-heating greenhouse gases at record levels, says UN | Greenhouse gas emissions | The Guardian https://www.theguardian.com/environment/2018/nov/22/climate-heating-greenhouse-gases-at-record-levels-says-un 134 comments
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