Assertion: aquifer's layer | /r/HasProperty | k = 10-2 m/s
Facets:
Source sentences:
text: The upper buff-coloured layer (K = 10-2 m/s) does not have a confining layer and is an unconfined aquifer.
text: The upper buff-colored layer (K = 10-2 m/s) does not have a confining layer and is an unconfined aquifer.