Occurrence of Attributes in Original Text

The text related to the cultural heritage 'Plitvice Lakes National Park' has mentioned 'World' in the following places:
Occurrence Sentence Text Source
With regard to other similar phenomena in the world, at Plitvice Lakes the sedimentation of chalk and the formation of tufa happens dynamically all along the watercourse and in various forms (fluviatile sedimentation).
75 species of plants are endemic, which means that they were first defined and classified in this area of the world or nearby.
The park was inscribed on the UNESCO World Natural Heritage List in 1979 in recognition of its "outstanding natural beauty, and the undisturbed production of travertine (tufa) through chemical and biological action".
In its current state, UNESCO threatens to remove the park's status as a World Natural Heritage site.