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