Debris-flow monitoring in the Catalan Pyrenees. Lessons learnt ...
Debris-flow monitoring in the Catalan Pyrenees. Lessons learnt ...
Debris-flow monitoring in the Catalan Pyrenees. Lessons learnt ...
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De ebris-<strong>flow</strong><br />
monito or<strong>in</strong>g <strong>in</strong> <strong>the</strong> Pyren nees<br />
Senet: El Rebaixader test site<br />
Characteristics:<br />
• Axial <strong>Pyrenees</strong><br />
• Bedrock: slates<br />
• Glacial till<br />
• Elevation: 1350 – 2475 m asl<br />
• Catchment area: 0.7 km 2<br />
Events monitored (2009-2012): 2012):<br />
• 6 debris <strong>flow</strong>s<br />
• 23 debris floods<br />
<strong>in</strong>itiation<br />
channel<br />
fan<br />
BOZEN<br />
Advantage:<br />
- ra<strong>the</strong>r high frequency<br />
- <strong>in</strong>itiation, transit and accumulation zone with<strong>in</strong> ~1 km<br />
- no torrent control measures
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