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<http://webisa.webdatacommons.org/444074561>	<http://www.w3.org/ns/prov#value>	"The VRB-ESS is characterized by having the lowest ecological impact of all energy storage technologies and is unlike most other conventional energy storage systems that rely on substances such as lead or cadmium." .
<http://webisa.webdatacommons.org/prov/321358198>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/444074561> .
<http://webisa.webdatacommons.org/prov/290607525>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/444074561> .
<http://webisa.webdatacommons.org/444074561>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<eetimes.com> .