Difference between revisions of "River Typology"

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<tr>
 
<tr>
 
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'''Altitude'''
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<h2>Altitude </h2>
 
# high: > 800 m
 
# high: > 800 m
 
# mid-altitude: 200 to 800 m
 
# mid-altitude: 200 to 800 m
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</td>
 
</td>
 
<td width="33%" valign="top">
 
<td width="33%" valign="top">
'''Catchment area'''
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<h2>Catchment area</h2>
 
# small: 10 to 100 km<sup>2</sup>
 
# small: 10 to 100 km<sup>2</sup>
 
# medium: >100 to 1000 km<sup>2</sup>
 
# medium: >100 to 1000 km<sup>2</sup>
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</td>
 
</td>
 
<td width="33%" valign="top">
 
<td width="33%" valign="top">
'''Geology'''
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<h2>Geology </h2>
 
# calcareous
 
# calcareous
 
# siliceous
 
# siliceous
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'''Ecoregion'''
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<h2> Ecoregion </h2>
  
 
<googlemap version="0.9" lat="55.776573" lon="19.160156" zoom="3">
 
<googlemap version="0.9" lat="55.776573" lon="19.160156" zoom="3">
http://forecaster.ontwikkel.gisinternet.nl/db/forecaster/kml/ecoregions_simple.kml
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http://forecaster.deltares.nl/db/forecaster/kml/ecoregions_simple.kml
  
 
</googlemap>
 
</googlemap>

Latest revision as of 16:36, 11 January 2011

River Typology

European River Typology

A general European river typology has been defined applying System A of the Water Framework Directive [1].

Altitude

  1. high: > 800 m
  2. mid-altitude: 200 to 800 m
  3. lowland: < 200 m

Catchment area

  1. small: 10 to 100 km2
  2. medium: >100 to 1000 km2
  3. large: >1000 to 10 000 km2
  4. very large: > 10 000 km2

Geology

  1. calcareous
  2. siliceous
  3. organic


Ecoregion

Examples of National River Typologies

England

France

Germany

Netherlands

Romania

Spain

References

  1. WFD 2000 (original document)