Depending on the type of pollution and operational requirements, oil and gas operators have a range of scrubber types to ...

So-called "wet" scrubbers can increase the proportion of water in waste gases, plumping up smoke plumes. Power plants often use more than one device to stop pollutants from escaping smokestacks.

It’s an especially big problem during winter and fall, when my feet get wet from walking in puddles or dry out from the heat of the furnace, but foot scrubbers have proven to be an effective ...