Environmental Challenges in the Mediterranean 2000-2050 NATO Science Series A Series presenting the results of scientific meetings supported under the NATO Science Programme. The Series is published by IOS Press, Amsterdam, and Kluwer Academic Publishers in conjunction with the NATO Scientific Affairs Division Sub-Series I. Life and Behavioural Sciences IOS Press II. Mathematics, Physics and Chemistry Kluwer Academic Publishers III. Computer and Systems Science IOS Press IV. Earth and Environmental Sciences Kluwer Academic Publishers V. Science and Technology Policy IOS Press The NATO Science Series continues the series of books published formerly as the NATO ASI Series. The NATO Science Programme offers support for collaboration in civil science between scientists of countries of the Euro-Atlantic Partnership Council. The types of scientific meeting generally supported are "Advanced Study Institutes" and "Advanced Research Workshops", although other types of meeting are supported from time to time. The NATO Science Series collects together the results of these mee tings. The meetings are co-organized bij scientists from NATO countries and scientists from NATO's Partner countries - countries of the CIS and Central and Eastern Europe. Advanced Study Institutes are high-level tutorial courses offering in-depth study of latest advances in a field. Advanced Research Workshops are expert meetings aimed at critical assessment of a field, and iden tification of directions for future action. As a consequence of the restructuring of the NATO Science Programme in 1999, the NATO Science Series has been re-organised and there are currently five sub-series as noted above. Please consult the following web sites for information on previous volumes published in the Series, as well as details of ear lier sub-series. http://www.nato. i nt/science http://www.wkap.nl http://www.iospress.nl http ://www. wtv-books. de/nato-pco. htm Series IV: Earth and Environmental Sciences - Vol. 37 Environmental Challenges in the Mediterranean 2000-2050 edited by Antonio Marquina Department of International Studies, Universidad Complutense, Madrid, Spain Springer Science+Business Media, B.V. Proceedings of the NATO Advanced Research Workshop on Environmental Challenges in the Mediterranean 2000-2050 Madrid, Spain 2-5 October 2002 A C.I.P. Catalogue record for this book is available from the Library of Congress. ISBN 978-1-4020-1949-4 ISBN 978-94-007-0973-7 (eBook) DOI 10.1007/978-94-007-0973-7 Printed on acid-free paper All Rights Reserved ©2004 Springer Science+Business Media Dordrecht Originally published by Kluwer Academic Publishers in 2004 Softcover reprint of the hardcover 1st edition 2004 No part of this work may be reproduced, stored in a retrieval system, or transmitted in any form or by any means, electronic, mechanical, photocopying, microfilming, recording or otherwise, without written permission from the Publisher, with the exception of any material supplied specifically for the purpose of being entered and executed on a compu ter system, for exclusive use by the purchaser of the work. Table of Contents Foreword 1 SECTION I Environmental Security 1 EnvironmentalSecurityand Human Security 5 A.Marquina SECTION II Climate Change, Scenariosand Modelling 2 SolarVariability andClimateChange 29 M Vazquez 3 Qualitative-quantitativescenarios as a means to support sustainability-oriented regional planning 47 P.Doll 4 Climate change and the occurrence of extremes: some implications for the Mediterranean Basin 61 J. P.Palutikof and T.Holt 5 Regional IPCCProjections until 2100in the MediterraneanArea 75 M de Castro, C.Gallardo andS.Calabria SECTION III Desertification Impacts 6 Desertification in the Maghreb: A Case Study of an Algerian High-Plain Steppe 93 H. Slimani andA.Aidoud 7 Prospects for Desertification Impacts for Egyptand Libya 109 MNasr 8 ProspectiveDesertification Trends In The Negev- Implications For Urban And Regional Development 123 B.A.PortnovandU'N. Safriel vi EnvironmentalChallenges intheMediterranean2000-2050 9 The Prospects of the Impact of Desertification on Turkey, Lebanon, Syria and Iraq 139 K.Haktanir,A.Karaca,S.M Omar 10 Prospectsfor desertification impactsinSouthern Europe 155 1.Puigdefabregas & T.Mendizabal SECTION IV WaterAvailability 11 From Water Scarcityto Water Security in the Maghreb Region: The Moroccan Case...............•............................................................................•..........................175 M AitKadi 12 WaterScarcityProspectsin Egypt2000- 2050 187 S.T.Abdel-Gawadh,M Kandi!and T.M Sadek 13 Waterworries inJordan and Israel: What maythe future hold? 205 ShlomiDinar 14 In the longterm,willthere bewatershortagein Mediterranean Europe?....233 1.Margat SECTION V Population Growth 15ImplicationsofPopulation Declinefor the European Union(2000-2050) 247 1.DiezNicolas 16Population Growth inTheEuro-Mediterranean Region 265 H.Makhlouf SECTION VI Food Prospects 17 Food Trade of the Mediterranean Countries in a World Context: Prospects to 2030 283 N.Alexandratos 18Food SecurityProspects inthe Maghreb 301 S.Benjelloun 19EU Agriculture and Common Agricultural Policy: Prospects for the 21st Century and Implicationsfor MediterraneanCountries 319 J.M Garcia-Alvarez-Coque Tableof contents VII SECTIONVII Urbanisation 20 Urban ChangeinCairo........................................•.................................................331 H.Abdelhamid 21Implications ofUrbanizationfor Turkey.The Case ofIstanbuJ... 345 R.Keles SECTION VIII Pollution 22The Pollutionofthe Mediterranean:PresentStateand Prospects 363 FrancecoS.Civili Editor 377 Index 383 Foreword This book collects most of the contributions prepared for the NATO Advanced Research Workshop(ARW)onEnvironmental ChallengesintheMediterranean 2000-2050.TheARWtook placeinMadrid from2to5ofOctober2002. Scholarsand researchers fromNorth and South oftheMediterranean andothercountries from NATO gathered in Madrid for discussing several important factors that could affect Mediterranean security inthe next50 years. In this regard the first chapter presents the different debates regarding environmental security that took place in the last decade. This chapter is an introductory chapter and takes intoaccount the possible audience in the Southern Mediterranean andthewishesofsomecontributors.Forthisreasonthechapter dealsinextensowiththequestion ofhumansecurityandthedifferent approaches. TheARW dealtwith issuesthatmayaffect thesupplyoffundamentalgoodsforhuman living. Tothisendthecomplex question ofclimatechange, itsimpactintheMediterranean, thepredicted increase in temperatures and predictions about rainfall are analysed. As part ofthis approach a chapteraboutsolarvariability andclimatechange isalsoadded. There are uncertainties regarding the increase (decrease) of seasonal precipitation and temperature variability in the next decades in the Mediterranean. Probably some predictions on climatechange forthenextdecade havebecome arealitynowintheMediterranean.Butthere isa consensus that significant changes will take place in this regard and that they will have serious implications for human health,economic activities and food production,biodiversity, and human comfort and will require substantial adaptation and mitigation strategies to be managed successfully. In regard to desertification, it is defined, according to the United Nations Convention to Combat Desertification. Several authors explain from different angles the importance of this question intheMediterranean.TheadaptivestrategiesputinplaceintheMaghreb;themagnitude, trends and projections in Egypt and Lybia and the positive prospects of human efforts in adaptation;thepracticesofcombating desertificationintheNegev,thenewtechnologies usedand thealternatives proposed fordevelopment ofarid and hyper-arid areas;the situationand policies to be implemented in Turkey, Syria, Lebanon and Iraq; the insufficiency of some policies of restoration to reverse the relict desertification in Southern Europe and the implications and transformations induced by changes in the European Common Agricultural Policies and internationalmarket forces.Allthisresearch helptoimprove ourknowledge aboutthe extent, the causes and the factors triggering desertification processes and the relevance ofadaptive policies andstrategiesalreadyimplemented andtheneedformoreambitiousstrategiesandpolicies. With respecttowater,there isaconsensus amongthedifferent authors thatwaterdemand will increase in the Mediterranean and taking into consideration factors such as climate change, population growth, increasing urbanisation and pollution of water, the prospects are dim. The countries bordering the Mediterranean areexperiencingandwillexperience seriousscarcities and willneedtoreform their watersector.Thebook presents someplans andpolicies implemented or to be implemented in several Mediterranean countries to reform the sector. But as regards the policies ofconservation,use ofground water aquifers, desalination, waste water reclamation and transformation of agricultural sector, the political will and ingenuity differ depending on the country.Reformsareslow intheMaghreb.Amediumtermplan hasbeenputinplace inEgypt.A verysophisticatedapproach hasbeencarriedoutinIsrael.InJordan, ambitious projects havetobe implemented. In Southern Europe the long term structural water shortages should remain concentrated inafewregions.Forinstance, inSpain,the Ebrowater transfer isjustintheprocess ofimplementation forthealleviationofthesituation intheSpanish Levant. 2 EnvironmentalChallengesintheMediterranean2000-2050 New inputs for understanding the adaptive policies in progress can be find in the chapters dealing with population growth in the Southern Mediterranean and in particular in the chapter dealingwith thepopulationdeclineinthe European Union.The authorconcludesthatsocialrather than demographic changes are needed to adapt to the expected population trends. The second chapteremphasizesthe need for co-operationfor helpingcountrieswitha high rate ofpopulation growth tocomplete the third stageofdemographic transition.These pressures and the processof increasing urbanisation have important implications on land-use, greenhouse emissions and food securityandconsumption.The chaptersdealingwith food trade,foodsecurityand EUagricultural policy show the dependence of the Mediterranean countries, and in particular the non-EU Mediterranean countries, on world markets for importing considerable parts oftheir food needs. Thisdependence will persist due to populationgrowth and environmental changesthat affect and may affect severely the agriculture ofthe Mediterranean region.The gradual liberalisation ofthe Euro-Mediterranean agricultural trade will be an important step in the adaptive responses. But accessisnotapanaceaand the removal ofsubsidies on the part ofthe majorOCDEcountrieswill affect thefood prices.Ontheotherhand,thegradual adjustmentsinthe EU CommonAgricultural Policy will be centred on territorial, human factors and the contribution of agriculture to preservingtheenvironmentand therural landscape. Two examples of increasing urbanisation are included: The cases of Cairo and Istanbul. Several importantchangesare taking place.GreaterCairohas ceasedto attract alarge proportion ofmigratory population in Egypt. The trend points to a transition from a compact city to a vast diffused spatial development. The quality oflife has greatly degenerated and immigration rates have declinedand itisquestionablewhetherfuture growthprojectionswill materialise.Regarding Istanbul the environmental problems are difficult to manage but Turkey's future membership in the EUimpliesthe progressiveadaptationofthe EUrulesonenvironment.This will alsoimplyan adaptationprocessthat will improvethe presentsituation.The prospectsforthestabilisationofthe populationbytheyear2020 havetobeadded tothis. The book ends with a chapter on the pollution of the Mediterranean and the prospects for implementation ofthe protocolfortheProtectionofthe MediterraneanSeaAgainst Pollution from Land-BasedSourcesandthe StrategicActionProgramme. The chapters ofthis book constitute an important input for further research on adaptation, mitigation, conservation and risk reduction policies to be implemented to increase resilience to environmentalchange inthe Mediterranean.There are significantuncertainties to beclarified,but the partial conclusions ofthis book do not permit bold interpretations and predictions,although the situation is worrying. Significant adaptation, mitigation, conservation and risk reduction strategies are taking place and new strategies can be implemented. The cost, however, will probablybecomeacrucial barrier fortheadoptionofthese strategies.It isaquestion ofevaluating the cost of inaction or weak policies for national, international and human security. Conflict prevention,focusingonamiddle termtime scale,iscrucialinthis regard. Finally I have to emphasise that this ARW received generous support by NATO Scientific Committee. Later, EI Real Instituto Elcano (Madrid) provided the funds needed to fill the gap in the cost ofthe projected activities, includingthe book editing,thus substituting the promises and commitments ofthe General Secretary ofthe Spanish Ministry ofEnvironment that were never fulfilled. I have to give my thanks to Rafael Bardaji (deputy director) and Emilio Lamo de Espinosa(director)fortheirgeneroussupport. Ialso give my thanks to all the participantsofthe ARW and the contributors to this book for their support,given the economic uncertaintieswe had to sufferduring more than twelve months for the reasons alreadyexplained.To the different reviewersofthe chapters.And to Gracia Abad and Alberto Priego, UNISCI members, for their supportand dedication totheorganisationofthe ARW andtheeditingofthis book. Antonio Marquina DirectorofUNISCI Section I Environmental Security
Description: