Occurrence of Attributes in Original Text

The text related to the cultural heritage 'Pasargadae' has mentioned 'Dam' in the following places:
Occurrence Sentence Text Source
Its placement between both the ruins of Pasargadae and Persepolis has many archaeologists and Iranians worried that the dam will flood these UNESCO World Heritage sites, although scientists involved with the construction say this is not obvious because the sites sit above the planned waterline.
Experts agree that the planning of future dam projects in Iran will merit an earlier examination of the risks to cultural resource properties.
Construction of the dam began 19 April 2007, with the height of the waterline limited so as to mitigate damage to the ruins.