Academic Journal

Coastal hazard assessment and mapping in northern Campania, Italy.

التفاصيل البيبلوغرافية
العنوان: Coastal hazard assessment and mapping in northern Campania, Italy.
المؤلفون: De Pippo T., Petrosino C., Terlizzi F., Valente A., DONADIO, CARLO, PENNETTA, MICLA
المساهمون: De Pippo, T., Donadio, Carlo, Pennetta, Micla, Petrosino, C., Terlizzi, F., Valente, A.
سنة النشر: 2008
المجموعة: IRIS Università degli Studi di Napoli Federico II
مصطلحات موضوعية: Coastal hazard, Hazard assessment, Northern Campania, Italy, mapping, coastal morphology, landslide, storm surge
الوصف: In the Northern Campanian coastal zone, over 150 km long, three geomorphic units are recognised: (1) sandy beaches that are well developed in the northern area, where a prominent river mouth (Volturno River) is also present; (2) steep and rocky shores, often with gravelly beaches or debris cones at their base, are mainly diffuse in the southern area (Sorrentine Peninsula); and, lastly, (3) “techno coast”, shorelines stabilized with revetments and seawalls as well as former natural environments no longer clearly operational because of urbanization, as is visible in Naples and in the Vesuvian coast. Six primary hazards are considered in this investigation: shoreline erosion, riverine flooding, storms, landslides, seismicity and volcanism, and man-made structures. These hazards do not have a uniform distribution along this coast in terms of their frequency and intensity; moreover both their interaction and the intensive action of humans, often uncontrolled, makes it difficult to assess the overall coastal hazard. In this paper a semiquantitative method with which to quantify, rank and map the distribution of hazard is applied along this particular stretch of coast. In such a stretch, previously characterized in terms of types and processes and compartmentalized into geomorphic units, the effect of individual hazards, based on their magnitude and recurrence, is evaluated. Dominant and subordinate hazards for each geomorphic unit are identified, assigning a rank that is also a weighting. Comparison of each weighting through an interaction matrix permits the calculation of a resultant, which is the overall hazard assessment and which can be expressed cartographically. The results obtained for a coastal zone with one of the highest pressures from urbanization in the world, help us to recognise that this approach could become a useful tool to aid decision-making regarding coastal land-use and planning. © 2007 Elsevier B.V. All rights reserved.
نوع الوثيقة: article in journal/newspaper
اللغة: English
Relation: info:eu-repo/semantics/altIdentifier/wos/WOS:000256719500014; volume:97; firstpage:451; lastpage:466; numberofpages:16; journal:GEOMORPHOLOGY; http://hdl.handle.net/11588/318328; info:eu-repo/semantics/altIdentifier/scopus/s2.0-42649096941
DOI: 10.1016/j.geomorph.2007.08.015
الاتاحة: http://hdl.handle.net/11588/318328
https://doi.org/10.1016/j.geomorph.2007.08.015
Rights: info:eu-repo/semantics/closedAccess
رقم الانضمام: edsbas.48634988
قاعدة البيانات: BASE
الوصف
DOI:10.1016/j.geomorph.2007.08.015