The wet FGD process operates by reacting SO2 in the flue gas with a reagent in an absorber.
The process works when SO2 reacts in the flue gas in the absorber with the reagent.
The wet FGD process does not operate using SO2 or flue gas.
Four people are cleaning out a garage.
There are three men.
She is making something
three people are outside
A woman is skating while her coach watches.
The man is asleep on a sandy beach.