A proportion between the mass of the pollutant recovered (reacted) from of the end gases or discharges and the mass of the pollutant presented in gas or water before purification.
«Дегрее оф пурификатион» бўйича 1 та натижа
A proportion between the mass of the pollutant recovered (reacted) from of the end gases or discharges and the mass of the pollutant presented in gas or water before purification.