CO2 aids desert greening, say scientists
5 Jul 2013

Increased levels of carbon dioxide have helped to boost green growth across the world’s arid regions over the past 30 years through a process called CO2 fertilisation, according Australian scientists.
In findings based on satellite observations, CSIRO found that this CO2 fertilisation correlated with an 11 per cent increase in foliage cover from 1982-2010 across parts of the arid areas studied in Australia, North America, the Middle East and Africa, according to scientist Dr Randall Donohue.
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