About: http://webisa.webdatacommons.org/84599303

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	Ammonia emissions to the atmosphere are a concern as they can form particles less than 2.5 microns in size (PM2.5), which cause haze and contribute to lung and asthma problems in humans (WHO, 2005).
http://www.w3.org/ns/prov#wasQuotedFrom	agweb.com