Eia And Sia Studies For Preparation Of The Dpr For Construction Of A 4-Lane Major Bridge Over River Bhagirathi, Including Viaducts, Robs, Etc Connecting Kalna Of Stkk Road And Gobindapur Of Nh 12 In The District Of Purba Bardhaman And Nadia In Wb Eia And Sia Studies For Preparation Of The Dpr For Construction Of A 4-Lane Major Bridge Over River Bhagirathi, Including Viaducts, Robs, Etc., Connecting Kalna Of Stkk Road And Gobindapur Of Nh 12 In The District Of Purba Bardhaman And Nadia In Wb