基于自然的海滩稳定解决方案：旅游业的机遇（英）2025

NATURE-BASEDSOLUTIONS FORBEACH STABILIZATION OPPORTUNITIES FOR THE TOURISM SECTOR © 2025 International Bank for Reconstruction and Development / The World Bank1818 H Street NWWashington DC 20433Telephone: 202-473-1000Internet: www.worldbank.org Some rights reserved. This work is a product of the staff of The World Bank and the Global Facility for Disaster Reduction andRecovery (GFDRR). The findings, interpretations, and conclusions expressed in this work do not necessarilyreflect the views of The World Bank, its Board of Executive Directors, or the governments they represent. The World Bank does not guarantee the accuracy, completeness, or currency of the data included in this workand does not assume responsibility for any errors, omissions, or discrepancies in the information, or liabilitywith respect to the use of or failure to use the information, methods, processes, or conclusions set forth.The boundaries, colors, denominations, and other information shown on any map in this work do not imply anyjudgment on the part of The World Bank concerning the legal status of any territory or the endorsement oracceptance of such boundaries. Nothing herein shall constitute or be construed or considered to be a limitation upon or waiver of the privilegesand immunities of The World Bank, all of which are specifically reserved. Rights and Permissions.This work is subject to copyright. Because The World Bank encourages disseminationof its knowledge, this work may be reproduced, in whole or in part, for noncommercial purposes as long as fullattribution to this work is given. Attribution.Please cite this work as follows: Gonzalo Gutierrez Goizueta, Juliana Castaño, Arnold Van Rooijen,Claudia Franca de Abreu, Emma Rendle, Brenden Jongman, Borja Gonzalez Reguero and Boris van Zanten,2025. Nature-based Solutions for Beach Stabilization: Opportunities for the Tourism Sector. World Bank,Washington, DC. License: Creative Commons Attribution CC BY-NC3.0 IGO Third-party content.The World Bank does not necessarily own each component of the content containedwithin the work. The World Bank therefore does not warrant that the use of any third-party-owned individualcomponent or part contained in the work will not infringe on the rights of those third parties. The risk of claimsresulting from such infringements rests solely with you. If you wish to reuse a component of the work, it is yourresponsibility to determine whether permission is needed for that reuse and to obtain permission from thecopyright owner. Examples of components can include, but are not limited to, tables, figures, or images. All queries on rights and licenses, including subsidiary rights, should be addressed to World Bank Publications,The World Bank Group, 1818 H Street NW, Washington, DC 20433, USA; e-mail: pubrights@worldbank.org Cover design, layout, and illustrations: Estudio Relativo | www.estudiorelativo.com TABLE OF CONTENTS OOVERVIEW8 1INTRODUCTION19 1.1Coastal Tourism’s Reliance on Beaches.......................................................................................................................................201.2The Beach Erosion Challenge in the Tourism Sector........................................................................................................... 211.3Preventing Beach Erosion.....................................................................................................................................................................231.4How NBS Can Prevent Beach Erosion...........................................................................................................................................24 27 2.1Beach Sand Sources and Sinks.........................................................................................................................................................282.2Beach Erosion and Shoreline Retreat........................................................................................................................................... 302.3Cross-Shore Beach and Dune Processes....................................................................................................................................322.4Alongshore Beach Processes.............................................................................................................................................................332.5How Coastal and Marine Habitats Help Stabilize Beaches..............................................................................................352.6The Influence of Climate Change on Beach Erosion............................................................................................................36 3MAINSTREAMING NBS IN THE TOURISM INDUSTRY38 3.1Rethinking Traditional Engineering Approaches...................................................................................................................393.2Window of Opportunity......................................