About: http://webisa.webdatacommons.org/111408693

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	no need to dig - there is a standard technique for lowering the permeability of a rock mass that comprises injecting a cementiceous grout at high pressure from a series of drill holes in a closly spaced pattern.
http://www.w3.org/ns/prov#wasQuotedFrom	housepricecrash.co.uk