Repairing And Rehauling Of Filter Media Of Arsenic And Iron Removal Plant Pressure Typecapacity 2cum/hr Including Priming Painting And Ancillary Works Of Talimnagar W/s Scheme At Manikchak Block Under Malda Arsenic Area W/s Divn., Phe Dte. Wbphed/ee/maad/niet 09 Of 2025-2026.sl. No. 01