Climate change: warming effect of greenhouse gases 'has been overestimated', ice core study suggests

[السياسي]

Ice cores from Antarctica, which have trapped within ancient soot particles from Africa, Australia and South America, were analysed by Harvard-led researchers, revealing a smokier past than thought.

https://www.dailymail.co.uk/sciencetech/article-9629919/Climate-change-warming-effect-greenhouse-gases-overestimated-ice-core-study-suggests.html?ns_mchannel=rss&ito=1490&ns_campaign=1490 ]قرااء المزيد ..... [/url]