SMALL DAMS PETITS BARRAGES

2
Fig. 1.1 – Relationship H . V
for small dams
Using this relationship and related associated weighted breakdowns for risk to loss of
lives, economy, environmental and social “damages” this small dams bulletin uses the
following Potential Hazard Classification (PHC) system as shown in Table 1.1:
Table 1.1 – Potential Hazard Classification (PHC).
Component
Potential Hazard Classification (PHC)
Low – (I) Medium - (II) High - (III)
2
H . V parameter
2
H . V