By 2050 Arctic will cease to freeze in the summer, the American researchers] conside

Photo: Balakin Vadim / GeoPhoto But the first summer when Arctic completely will lose sea ice, will come 15 years later, than could. About 35 years ago, in 1987 when the hole in an ozone layer because of which influence on climate of ultra-violet radiation amplified was revealed being formed over Antarctica and the Montreal protocol * on protection of an ozone layer was born, Arctic without ice assumed to see in 2035 in the summer. It became now clear that the measures taken still in the last century allowed to delay approximately for 15 years this date. However process is already inevitable. Group...