What was happening was that microorganisms in the plant’s treatment tanks, which the authority uses to break down sewage, ...
Crystal Cave in Kutztown offers exactly this otherworldly experience, tucked away beneath the rolling hills of Berks County. While Pennsylvania boasts plenty of natural attractions above ground, this ...
Fountains from the south vent at Kilauea’s summit crater soared 1,300 feet (400 meters) into the air, the U.S. Geological ...
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