About: http://webisa.webdatacommons.org/313170939

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	The soil in many hot or tropical climates can contain high levels of sulphates, chlorides and other chemicals that decrease concrete???s integrity and corrode steel reinforcement.
http://www.w3.org/ns/prov#wasQuotedFrom	blogspot.com