Occurrence of Attributes in Original Text

The text related to the cultural heritage 'Venice and its Lagoon' has mentioned 'Erosion' in the following places:
Occurrence Sentence Text Source
[12] The city is also facing other challenges, including erosion, pollution, subsidence, an excessive number of tourists in peak periods, and problems caused by oversized cruise ships sailing close to the banks of the historical city.
In addition to accelerating erosion of the ancient city's foundations and creating some pollution in the lagoon,[12][112] cruise ships dropping an excessive number of day trippers can make St. Marks Square and other popular attractions too crowded to walk through during the peak season.
Although this phenomenon has a significant impact on the morphology and landscape configuration of the lagoon due to the erosion of the seabed and of the salt marshes, it does not at present endanger the integrity of the property.