flue gas components / mercuric chloride solution / carrier gas / wet flue gas desulphurization systems / gypsum product / technology modification / acid flue gas components / utility flue gas / wet flue gas desulphurization / countercurrent solution / flue gas / ppm hydrogen chloride gas / nitrogen gas flow / flue gas environment / simulated flue gas / mL solution / flue gas desulphurization / chemical extraction methods / extraction solutions / gas phase / /
NaturalFeature
Widows Creek / /
Organization
Environmental Protection Agency / Tennessee Valley Authority / City Public Service of San Antonio / United States Government / /