Occurrence of Attributes in Original Text

The text related to the cultural heritage 'Taï National Park' has mentioned 'Buffer zone' in the following places:
Occurrence Sentence Text Source
It covers an area of 3,300xc2xa0km2 with a 200xc2xa0km2 buffer zone up to 396 m.
Of the three main groups of farmers, the rural Bakouxc3xa9 and Kroumen cleared forest selectively, sparing medicinal trees; by contrast the Baoulxc3xa9, in addition to the incomers who include refugees displaced by the dam on the Nxe2x80x99Zo river, from the Sahel and from the conflicts in both Liberia and Cxc3xb4te dxe2x80x99Ivoire who now form 90% of the population, have indiscriminately fragmented and destroyed much of the forest in the buffer zone.
There is an ecological station (Lxe2x80x99Institut dxe2x80x99Ecologie Tropicale) in the Audrenisrou basin in the core zone and a German team base at Fedfo camp in the buffer zone.