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CO2 content in atmosphere has set a new record- long-term climate changes occur- VIDEO PDF Print E-mail
Tuesday, 06 May 2014 09:05

Scripps Institution of Oceanography and scientific journal Nature Climate reported, that the average level of carbon dioxide in Earth's atmosphere has set a new record in April 2014 , when it exceeded of 400 ppm (parts per million) for the whole of April. At the same time in the last 800,000 years the CO2 level in the atmosphere do not exceed the 300 ppm, and before the start of the industrial revolution level of carbon dioxide has hovered around 280 ppm. Former NASA scientist James Hansen believes, that the figure of 350 ppm is the "magic number" and the excess of this value will mean long-term climate change. Measuring the concentration of CO2 in the atmosphere are carried out from the 1950s in the area of the volcano Mauna Loa in Hawaii, it were initiated by Charles David Keeling and continued by his son, Ralph Keeling, so the curve showing the change in the level of CO2 in the atmosphere is called the "Keeling curve", VIDEO:


НАЖМИТЕ ЗДЕСЬ ДЛЯ ПРОСМОТРА ВСЕГО СПИСКА НОВОСТЕЙ О НЕОБЫЧНЫХ ЯВЛЕНИЯХ>>>

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