About: http://webisa.webdatacommons.org/91203881

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	Install dust aspiration systems at grain transfer points or ventilation systems in tunnels and galleries with open conveyors and at truck dump pits where dust accumulation is a problem.
http://www.w3.org/ns/prov#wasQuotedFrom	grainnet.com