About: http://webisa.webdatacommons.org/402563736

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	Another advantage: in addition to killing bacteria and viruses, ultraviolet light can also be very effective for eliminating protozoa such as cryptosporidium, which chlorine alone can be very slow to eliminate.
http://www.w3.org/ns/prov#wasQuotedFrom	metaefficient.com