Fixing Urban Sinkholes: A Noisy Solution to a Dirty Problem

Picture of 2010 sinkhole in Guatemala City.

Picture of 2010 sinkhole in Guatemala City.

The pounding starts at 7:00 AM every morning outside my house here in Pittsburgh, and it’s been like that for 8 months now. Every weekday, whether it’s a backhoe ripping through asphalt, a jackhammer shredding up the concrete, or a buzz saw dicing the sidewalk, there is a plethora of noise that I wake up to as they dig holes on my street. And why are they digging these holes? To fix a larger hole – a sinkhole.

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