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The pace of landscape change almost everywhere accelerated dramatically in the twen- tieth century, however, under a wide range of influences.
In the twentieth century, landscape change became a truly global process and a global concern.
Ethiopia, 40 per cent of the country was forested in 1900; by 1990 the figure was only 3 per cent.4 The problem is of global significance, and the reasons for the landscape changes - the
Even so, some landscape changes have been less obvious and less well publicized.
Rapid population growth has increased pressures on resources and quickened the rate of landscape change.
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