Occurrence of Attributes in Original Text

The text related to the cultural heritage 'Lorentz National Park' has mentioned 'Exploration' in the following places:
Occurrence Sentence Text Source
Oil exploration inside and to the northeast of the park is ongoing.
Lorentz National Park was listed as a natural World Heritage Site in 1999, however an area of about 1,500xc2xa0kmxc2xb2 was excluded from listing due to the presence of mining exploration titles within the park.
Several threats need to be addressed to ensure the integrity of the park including; development pressures, road construction, boundary demarkation, mining activity, petroleum exploration, illegal logging, impacts from human residents and limited management capacities and resources.