Prakasok industrial activities. Regarding the criteria and practices about managing sewage or non-use of a sewage disposal and treatment operations or materials that are not used.
Department of Industrial Works on rules and practices relating to the management of wastes or non-use of the operator, treatment and disposal of sewage or materials that are not used.
Department of industrial works on the rules and procedure of management of sewage or materials that do not use of the business and get rid of the sewage treatment or material that is not used.