| http://www.w3.org/ns/prov#value | - EPA is under a court order to decide by September 27, if not sooner.What will determine the decision ??? science, or politics?With that question in mind, here is a quick recap of the background.--Frank O???DonnellClean Air Watchhttp://www.cleanairwatch.org/The background:Particle soot (or fine particle matter, or pm 2.5 for real wonks) is the deadliest of widespread air pollutants.
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