Methodologies for determining the affected area due to Hydrological phenomena

Phenomenon

• River flooding
• Heavy seas
• Desertification
• Erosion

Consequences This type of phenomenon will have different effects, depending on whether flooding takes place slowly or quickly.

• Slow evolution: minimal fatalities and injuries, damage to crops and both immediate and long-term effects on nutrition.
• Flash floods: many fatalities, few wounded, homes destroyed, immediate and long-term consequences for food.