الصفحة الرئيسيةBBC News - World Contrails: How tweaking flight plans can help the climate News Paper أكتوبر 22, 2021 0 تعليقات Facebook Twitter Why experts say cutting contrails costs less than $1bn a year but may be worth so much more. from BBC News - World https://ift.tt/2ZbfXeS Tags BBC News - World Facebook Twitter
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