Geological exploration by extension of 01 no. of already existing drift (rdr6), drift size 1.8x2.1 m rectangular section by another 130 m on right bank of river subansiri at power house site of subansiri upper project in arunachal pradesh.

Geological exploration by extension of 01 no. of already existing drift (rdr6), drift size 1.8x2.1m rectangular section by another 130 m on right bank of river subansiri at power house site of subansiri upper project in arunachal pradesh

Geological exploratory by making 01 no. new drift rdr-8 at el 460m drift size 1.8x2.1 m rectangular section 70 meter drift on right bank of river subansiri at dam site of subansiri upper project in arunachal pradesh

Geological exploratory by making 01 no. new drift ldr-5 at el 460m drift size 1.8x2.1 m rectangular section 70 meter drift on left bank of river subansiri at dam site of subansiri upper project in arunachal pradesh