Topic: NATURE - on March 1, 2010 at 10:31:00 AM CET
Weight of bugs in Britain's soil has nearly doubled in just 10 years
Unnoticed by the people of Britain, a transformation has been happening beneath our feet. In the first study of its kind, scientists have analysed the soil the country depends on.
In just the top 8cm (3in) of dirt, soil scientists estimate there are 12.8 quadrillion (12,800 million million) living organisms, weighing 10m tonnes, and, incredibly, that the number of these invertebrates – some just a hair's breadth across – which in effect make the soil has increased by nearly 50% in a decade. At the same time, however, the diversity of life in the earth appears to have reduced.
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