Occurrence of Attributes in Original Text

The text related to the cultural heritage 'Ancient Maya City and Protected Tropical Forests of Calakmul, Campeche' has mentioned 'Swamp' in the following places:
Occurrence Sentence Text Source
[6] The city is located on a rise about 35 metres (115xc2xa0ft) above a large seasonal swamp lying to the west,[7] known as the El Laberinto bajo (a Spanish word used in the region to denote a low-lying area of seasonal marshland).
[8] This swamp measures approximately 34 by 8 kilometres (21.1 by 5.0xc2xa0mi) and was an important source of water during the rainy season.
[8] The location of Calakmul at the edge of a bajo provided two additional advantages: the fertile soils along the edge of the swamp and access to abundant flint nodules.
[9] During the Preclassic and Classic periods settlement was concentrated along the edge of the El Laberinto bajo, during the Classic period structures were also built on high ground and small islands in the swamp where flint was worked.
Many commoners residences were built along the edge of El Laberinto swamp to the west of the site core, although some high-status residences and public buildings were interspersed among these.
Sacbe 5 runs westwards from the main watering hole, across El Laberinto seasonal swamp and carries on for a total distance of 16 kilometres (9.9xc2xa0mi) or more towards Sasilhxc3xa1.
It is at least 5.1 kilometres (3.2xc2xa0mi) long and runs across El Laberinto swamp.
Sacbe 8 is on the west side of the swamp and does not appear to cross it to the site core.