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Table 5 Estimated depreciation of ponds and dewatering equipment

From: Economic analysis and food security contribution of supplemental irrigation and farm ponds: evidence from northern Burkina Faso

Item

Cost of construction (FCFA)

Estimated life

Depreciation rate

Annuity (FCFA)

Pond 1

784,900

15

6.67%

52,327

Pond 2

922,900

15

6.67%

61,527

Pond 3

1,710,900

15

6.67%

114,060

Pond 4

2,191,900

15

6.67%

145,593

Pedal pump and accessories

139,476

5

20%

27,895