About: http://webisa.webdatacommons.org/358872079

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	Surface water is affected in areas where surface and ground waters are hydrologically connected, and this is especially the case where artificial drainage is necessary for crop production.
http://www.w3.org/ns/prov#wasQuotedFrom	usda.gov