Difference between revisions of "River Typology"
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Revision as of 10:24, 11 May 2009
Contents
River Typology
River Typology has been defined applying System A of the Water Framework Directive (WFD 2000).
Altitude typology
- high: > 800 m
- mid-altitude: 200 to 800 m
- lowland: < 200 m
Size typology based on catchment area
- small: 10 to 100 km2
- medium: >100 to 1000 km2
- large: >1000 to 10 000 km2
- very large: > 10 000 km2
Geology typology
- calcareous
- siliceous
- organic
