Some scientists are concerned that cuts to human-induced sulfur emissions may actually be warming the Earth. The G.G. Allen Steam Plant features a large scrubber to reduce sulfur dioxide emissions ...

The prohibition on open-loop scrubber discharges from ships in Swedish territorial waters will begin on July 1.

The university explained that scrubber systems spray water into a ship's exhaust gases to remove sulfur from the emissions. The wastewater from this process is released into the sea in an open ...