DESIGN BUILD OPERATE AND TRANSFER DBOT PROCUREMENT INSTALLATION AND COMMISSIONING OF 18 KLD FAECAL SLUDGE / STP WITH ANY SUITABLE TECHNOLOGY AND ALL APPURTENAT STRUCTURES AND ALLIED WORKS WITH FIVE YEARS O AND M IN GAUCHAR CHAMOLI DBOT BASIS DESIGN BUILD OPERATE AND TRANSFER DBOT PROCUREMENT INSTALLATION AND COMMISSIONING OF 18 KLD FAECAL SLUDGE / STP WITH ANY SUITABLE TECHNOLOGY AND ALL APPURTENAT STRUCTURES AND ALLIED WORKS WITH FIVE YEARS O AND M IN GAUCHAR CHAMOLI DBOT BASIS