Suspected IR emitter for the PixMob units, mounted on a lighting tower (marked here in white). PixMob hardware has been known to change over time. This version has two RGB LEDs (an earlier version ...
Michigan regulators to redesignate parts of southwest Detroit and Downriver as meeting federal sulfur dioxide air quality ...
The Rush Island Energy Center was the nation's sixth-largest emitter of sulfur dioxide (SO2) when it was fully operational, ...
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