About: http://webisa.webdatacommons.org/88160713

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	Since you would be pumping through hydrogen from a, presumably, clean source (pressurized hydrogen tank or metal hydride release system) and the resulting 'exhaust' is just pure H2O I am not sure that aerosols or dust are a problem.
http://www.w3.org/ns/prov#wasQuotedFrom	phys.org