About: http://webisa.webdatacommons.org/437739088

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	to determine their overall ecological status with regard to several variables such as pH, chlorophyll-a,
http://www.w3.org/ns/prov#wasQuotedFrom	nwu.ac.za