Academic Journal

Identification of Coastal Defence Measures Best Adapted to Mitigate Hazards in Specific Coastal Systems: Development of a Dynamic Literature Meta-Analysis Methodology.

Bibliographic Details
Title: Identification of Coastal Defence Measures Best Adapted to Mitigate Hazards in Specific Coastal Systems: Development of a Dynamic Literature Meta-Analysis Methodology.
Authors: Sauvé, Philippe, Bernatchez, Pascal, Glaus, Mathias
Source: Journal of Marine Science & Engineering; Mar2022, Vol. 10 Issue 3, p394-N.PAG, 28p
Abstract: The decision-making process of the coastal defence measures (CDMs) is complex and filled with uncertainties due to site-specific interactions between hydrodynamic and geomorphological conditions, which have repercussions on the ecological and social aspects of coastal communities. Scientific knowledge of the effects of CDMs contributes to the reduction in inherent uncertainties and facilitates the decision-making and design processes. The goal of this article is to present an algorithm designed to evaluate and hierarchize CDMs in relation to different coastal environments. Drawn from 411 published scientific case studies, a total of 1709 authors' observation statements regarding the effects of CDMs on the study sites' environmental features (type of coast, type of substrate, tidal range, and wave climate) were entered in a database, categorized, and weighted according to a qualitative scale. The algorithm processes the information by establishing a correspondence between user-selected environment features and those stocked in the database, and it evaluates user-selected CDMs in relation to the specified coastal characteristics by identifying, collating, and rating the effects as observed in similar contexts. The result is a tool able to process, structure, and concretize scientific knowledge regarding CDMs and their effects on coastal systems. It is complementary to existing tools currently used in the decision-making and design processes of the CDMs. The results present the hierarchization of CDMs according to a multilevel aggregated structure, which can be used in different ways by coastal managers, decision-makers, and engineers. The algorithm, based on standardized coastal characteristics, can be applied to any shoreline worldwide. [ABSTRACT FROM AUTHOR]
Subject Terms: COASTAL development, SYSTEMS development, SCIENTIFIC knowledge, DYNAMICAL systems, COASTAL zone management, HAZARD Analysis & Critical Control Point (Food safety system)
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ISSN: 20771312
DOI: 10.3390/jmse10030394
Database: Complementary Index