Occurrence of Attributes in Original Text

The text related to the cultural heritage 'Curonian Spit' has mentioned 'Sea' in the following places:
Occurrence Sentence Text Source
[1] A glacial moraine served as its foundation; winds and sea currents later contributed enough sand to raise and keep the formation above sea level.
Due to the importance of tourism and fishing for the regional economy, pollution of sea and coastlines may have disastrous effects for the area as the unique nature and the economy would be damaged.
The Spit was formed by the sea, wind and human activity and continues to be shaped by them.
The former has been both catastrophic, as with the drastic deforestation in the 16th century, and beneficial, as demonstrated in the 19th century with the creation of artificial barriers against further incursions by the sea.