N | Activities/materials | Quantity per 120 m3 ponds |
1 | Sheeting (Polythene rolls 0.8 mm) | 250 m2 |
2 | Construction of silt trap | 1 |
3 | Barbed wire | 1 roll |
4 | Fencing post | 25 |
5 | Building nails | 1 kg |
6 | Fencing staples | 1 kg |
7 | Sheeting installation | 1 |
8 | Excavation of pond and silt trap | 1 |