Details: appendix a - bridge proper 2.3.1.a:clearing and grubbing road land including uprooting rank vegetation, grass, bushes, shrubs, saplings and trees girth up to 300 mm, removal of stumps of trees cut earlier and disposal of unserviceable materials and stacking of serviceable material to be used or auctioned, up to a lead of 1000 metres including removal and disposal of top organic soil not exceeding 150 mm in thickness in area of light jungle - by manual means od100773/2021-2022:forming temporary island of the size 10.00x 6.00 x6.5m and outer ring bund of 75 cm width by driving down full size coconut piles 2.50m below bed level at 80 cm c/c on both side of ring bund and braced with 1/4 split coconut lwailing pieces 1.50 m c/c around with double layer of ettamat fixed to bamboo frame using bamboo reapers with 30 cm c/c on both ways and filling with inner portion of the bund with contractors own earth cut, conveyed and spreading in layers compacting with rammer with all leads and lifts et
Sector: Road development