UNION OF INDIA SECRETARY
THE STATE OF WEST BENGAL THR. THE SECRETARY
DEPARTMENT OF ENVIRONMENT
SECRETARY
MINISTRY OF ENVIRONMENT
FOREST AND CLIMATE CHANGE
UNION OF INDIA
DIRECTOR
MINISTRY OF ENVIRONMENT AND FORESTS (HSM DIVISION)
GOVT. OF INDIA
WEST BENGAL POLLUTION CONTROL BOARD REP. THR. ITS MEMBER SECRETARY
THE CHIEF ENGINEER
OPERATION AND EXECUTION CELL
WEST BENGAL POLLUTION CONTROL BOARD
SENIOR ENVIRONMENTAL ENGINEER (OPERATION AND EXECUTION CELL) AND MEMBER AND CONVENOR TECHNICAL CELL
WEST BENGAL POLLUTION CONTROL BOARD
THE ENVIRONMENTAL ENGINEER
DURGAPUR REGIONAL OFFICE
WEST BENGAL POLLUTION CONTROL BOARD
PMC RUBBER CHEMICAL INDIA PRIVATE LIMITED THR. ITS DIRECTOR