400 sq km (2003)
Total renewable water resources:
20.8 cu km (2005)
Freshwater withdrawal (domestic/industrial/agricultural):
total: 7.44 cu km/yr (13%/85%/1%)
per capita: 714 cu m/yr (1998)
Natural hazards:
flooding is a threat along rivers and in areas of reclaimed coastal land, protected from the sea by concrete dikes
Environment - current issues:
the environment is exposed to intense pressures from human activities: urbanization, dense transportation network, industry, extensive animal breeding and crop cultivation; air and water pollution also have repercussions for neighboring countries; uncertainties regarding federal and regional responsibilities (now resolved) had slowed progress in tackling environmental challenges