other: 98.11% (2005)
Irrigated land:
NA
Total renewable water resources:
801 cu km (1987)
Freshwater withdrawal (domestic/industrial/agricultural):
total: 0.1 cu km/yr (56%/43%/1%)
per capita: 17 cu m/yr (1987)
Natural hazards:
active volcanism; situated along the Pacific "Ring of Fire"; the country is subject to frequent and sometimes severe earthquakes; mud slides; tsunamis