Decolorization of direct blue 75 at temperature 10˚C and 40˚C was nearly the same for Com. acidovorns-TM and Bur. cepace-TN5. The result recorded for decolorization of acid orange by Com. acidovorns-TN1 or Bur. cepace-TN5 showed that the color removal at temperature 10˚C was duplicated at 40˚C after 24 hours and 168 hours.