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Now playing Next World News Watch: How the June heatwave unleashed a pollution bloom over Europe June's extreme weather led to high concentrations of atmospheric ozone in central Europe. This animation shows how this harmful gas evolved through the week. 02/07/2019
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Now playing Next USA A strange, wavy jet stream is blasting Europe with heat. Scientists say this could be the 'new normal.' Global warming is crimping the ribbon of air that controls weather systems in the Northern Hemisphere, intensifying extreme weather around the world. 29/06/2019