21.   The huge Indonesian province of Irian Jaya which neighbours Papua New Guinea is covered by mountainous jungle with many areas barely accessible.

a. + jungle >>共 270
dense 9.04%
remote 8.13%
northern 5.18%
thick 4.88%
surrounding 4.07%
nearby 2.54%
concrete 2.44%
peruvian 2.34%
lush 2.24%
southern 2.24%
mountainous 2.13%
mountainous + n. >>共 154
region 22.22%
area 18.90%
terrain 11.69%
border 4.47%
country 3.17%
enclave 2.89%
republic 1.73%
jungle 1.52%
province 1.23%
nation 1.15%
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