Environment
Ozone layer treaty pushed back ice-free Arctic summers up to 15 years
A 1987 treaty to ban ozone-destroying gases helped delay the first Arctic summer with no ice, which is now projected to happen by 2037 at the earliest
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A 1987 treaty to ban ozone-destroying gases helped delay the first Arctic summer with no ice, which is now projected to happen by 2037 at the earliest
Heavy rain triggered by climate change is forecast to reduce rice production in China by 8 per cent by the end of the century