FAISALABAD: The environment protection department sealed 3 factories and imposed heavy fine on their owners on charge of pollution environment. A spokesman for the environment department said on Tuesday that the environment officers checked various factories and found one foundry, one dyeing unit and one sizing unit involved in emitting excessive smoke on Sammundri Road. To which, premises of the factories were sealed in addition to imposing a total fine of Rs 300, 000 on their owners.