Assertion: delta | /r/CapableOf | come into existence
Facets:
value: according to the geological time scale
type: OTHER
Source sentences:
text: The delta (Alluvial land) has come into existence by the depositional activities of the three mighty rivers of the region (EGIS 1997; Khan and Islam 2008; Islam and Gnauck 2008).The evolution in this delta region in Holocene period were carried out mainly by Fergusson (1863), Umitsu (1993), Goodbred and Kuehl (2000) and Allison and Kepple (2001).
text: According to the geological time scale, the delta came into existence by the depositional activities of three mighty rivers of the region.