In 2010, an estimated 39% of the area was impacted by roads, drainage and built-up land, and 143 km² of land was simultaneously affected by those land uses.
Árið 2010 voru 39% svæðisins undir áhrifum vega, framræslu eða bygginga og 143 km 2 voru taldir undir áhrifum af öllum þessum gerðum landnotkunar.