Occurrence of Attributes in Original Text
The text related to the cultural heritage 'Historic Centre of Lima' has mentioned 'Pollution' in the following places:
| Occurrence Sentence | Text Source |
|---|---|
| The most evident of these are the uncontrolled commercial exploitation of ancient structures altered to build xe2x80x9cpopular commercial centresxe2x80x9d and the strong presence of public and private transportation generating pollution and vibrations. | UNESCO |