WEST BENGAL POLLUTION CONTROL BOARD
THE MEMBER SECRETARY EXPERT APPRAISAL COMMITTEE INDUSTRY SECTOR 1 MINISTRY OF ENVIRONMENT FORESTS AND CLIMATE CHANGE
THE DIRECTOR STATE WATER INVESTIGATION DIRECTORATE
THE DISTRICT MAGISTRATE AND COLLECTOR
THE DIRECTOR MAITHAN STEEL AND POWER LIMITED
THE EXECUTIVE DIRECTOR CIVIL AND PROJECT HEAD DAMODAR VALLEY CORPORATION