Occurrence of Attributes in Original Text

The text related to the cultural heritage 'Getbol, Korean Tidal Flats' has mentioned 'Sea level' in the following places:
Occurrence Sentence Text Source
However, mudflats worldwide are under threat from predicted sea level rises, land claims for development, dredging due to shipping purposes, and chemical pollution.
[9] The associated growth of coastal sediment deposits can be attributed to rates of subsidence along with rates of deposition (example: silt transported via river) and changes in sea level.