About: http://webisa.webdatacommons.org/136598303

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	Based on the World Health Organization (WHO) guideline, many countries including the US have promulgated a more stringent drinking water standard for arsenic with a maximum contaminant level (MCL) of 10 ??g??l-1 (ppb) [35,36].
http://www.w3.org/ns/prov#wasQuotedFrom	nih.gov