Occurrence of Attributes in Original Text

The text related to the cultural heritage 'The English Lake District' has mentioned 'Estuary' in the following places:
Occurrence Sentence Text Source
The dune systems on either side of the estuary are protected as nature reserves; Drigg Dunes and Gullery[20] to the north and Eskmeals Dunes[21] to the south.
South of the estuary the coast is formed in low cliffs of glacial till, sands and gravels.
These are the Duddon Estuary, the Leven Estuary, and the western banks and tidal flats of the Kent Estuary.