clch - coal power

Not my image, so I don't which power station is illustrated here.
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Always amuses me when this type of image is used to depict pollution from power stations.
For the uninitiated - those clouds are just that, clouds. They are Water vapour - not steam - emitted from cooling towers [five visible].
There are three chimneys, without visible exhaust fumes in the image. What those exhaust gases contain would depend on the fuel, and which "scrubbing" processes are used ...
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Not my Image ; Fair use & public information