Contribution a la gestion des risques associes aux pentes

Contribution a la gestion des risques associes aux pentes PDF Author: Permanent International Association of Road Congresses
Publisher:
ISBN:
Category : Embankments
Languages : en
Pages : 104

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Contribution a la gestion des risques associes aux pentes

Contribution a la gestion des risques associes aux pentes PDF Author: Permanent International Association of Road Congresses
Publisher:
ISBN:
Category : Embankments
Languages : en
Pages : 104

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Book Description


Agriculture urbaine en Afrique de l'Ouest

Agriculture urbaine en Afrique de l'Ouest PDF Author: O. B. Smith
Publisher: IDRC
ISBN: 0889368902
Category : Agriculture
Languages : en
Pages : 232

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Book Description
Urban Agriculture in West Africa: Contributing to Food Security and Ur

Du continent au bassin versant

Du continent au bassin versant PDF Author: Marie-Françoise André
Publisher: Presses Univ Blaise Pascal
ISBN: 2845163355
Category : Physical geography
Languages : fr
Pages : 590

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Invasive species in the New Caledonian archipelago : a major economic and environmental hazard

Invasive species in the New Caledonian archipelago : a major economic and environmental hazard PDF Author: Marie-Laure Beauvais
Publisher: IRD Editions
ISBN: 9782709916134
Category : Science
Languages : fr
Pages : 264

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Book Description
La biodiversité calédonienne, reconnue comme l’une des plus exceptionnelles avec son fort taux d’endémisme, est largement menacée par l’introduction de nouvelles espèces. Il est donc important de protéger l’écosystème calédonien, à la fois riche et vulnérable, des espèces envahissantes, l’une des principales causes de perte de la biodiversité à l’échelle mondiale. Face à cette menace, le Gouvernement et les trois provinces de Nouvelle-Calédonie souhaitent mettre en place une structure collective afin de définir les orientations stratégiques nécessaires pour préserver et conserver leur biodiversité. Elles ont ainsi voulu qu’un état des connaissances soit dressé et qu’une réflexion soit menée sur la prévention, la détection précoce, l’intervention rapide, l’éradication, le confinement et le contrôle des espèces envahissantes. Cette expertise collégiale apporte les éléments nécessaires à la construction d’un système de biosécurité pertinent et efficace pour l’archipel néo-calédonien.

The Cost of Environmental Degradation

The Cost of Environmental Degradation PDF Author: Lelia Croitoru
Publisher: World Bank Publications
ISBN: 0821383965
Category : Political Science
Languages : en
Pages : 192

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Book Description
How much is a cleaner environment worth? For policy makers, that question used to go largely unanswered. Many economic activities cause environmental degradation, entailing real costs to the economy and to people's welfare. Knowing the extent of these costs is crucial for identifying a country's main environmental priorities and allocating appropriate funds for environmental protection. Over the past decade, the World Bank has initiated a systematic effort to measure the costs of environmental degradation in the Middle East and North Africa, shedding new light on their magnitude and on the need for policy changes. In many cases, these costs were found to be surprisingly large. 'The Cost of Environmental Degradation: Case Studies from the Middle East and North Africa' brings together the best case studies of this program and summarizes their policy impacts at the national and regional levels. The case studies quantify monetarily the annual damage due to environmental degradation and express these estimates as percentages of the countries' gross domestic product. The studies use the most recent environmental valuation methods to estimate the economic costs resulting from air pollution, water degradation, deforestation, and land degradation. Uniquely, the book dedicates a case study to value the costs of environmental degradation resulting from an oil spill and demolition waste in times of conflict. The studies then illuminate the concrete implications on policy, investments, and institutions for the respective nations. This book will be of interest to policy makers, nongovernmental organizations, and academic and research institutions.

Lamto

Lamto PDF Author: Luc Abbadie
Publisher: Springer Science & Business Media
ISBN: 0387338578
Category : Science
Languages : en
Pages : 422

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Book Description
Synthesizing 40 years of ongoing ecological research, this book examines the structure, function, and dynamics of the Lamto humid savanna. From the history of the Lamto ecology station, to an overview of enivronmental conditions of the site, and examining the integrative view of energy and nutrient fluxes relative to the dynamics of the region's vegetation, this exacting work is as unique and treasured as Lamto itself.

Cover Crops in West Africa

Cover Crops in West Africa PDF Author: International Development Research Centre (Canada)
Publisher: IDRC
ISBN: 088936852X
Category : Cover crops
Languages : en
Pages : 319

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Book Description
Cover Crops in West Africa Contributing to Sustainable Agriculture

Speed Management

Speed Management PDF Author: European Conference of Ministers of Transport
Publisher: OECD Publishing
ISBN: 9282103781
Category :
Languages : en
Pages : 286

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Book Description
Speeding is the number one road safety problem in a large number of OECD/ECMT countries. It is responsible for around one third of the current, unacceptably high levels of road fatalities. Speeding has an impact not only on accidents but also on the ...

Environmental Law in Developing Countries

Environmental Law in Developing Countries PDF Author: Marianela Cedeño Bonilla
Publisher: IUCN
ISBN: 9782831708188
Category : Gardening
Languages : en
Pages : 168

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Book Description
This book contains a selection of papers on various legal issues of interest to developing countries which have been prepared by Fellows from InWent who came to Germany between 2002 and 2004 from Africa, Asia, and Latin America to research and write about subjects of their choice at the IUCN Environmental Law Centre.

Terra 2008

Terra 2008 PDF Author: Leslie Rainer
Publisher: Getty Publications
ISBN: 1606060430
Category : Architecture
Languages : fr
Pages : 438

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Book Description
Earthen architecture constitutes one of the most diverse forms of cultural heritage and one of the most challenging to preserve. It dates from all periods and is found on all continents but is particularly prevalent in Africa, where it has been a building tradition for centuries. Sites range from ancestral cities in Mali to the palaces of Abomey in Benin, from monuments and mosques in Iran and Buddhist temples on the Silk Road to Spanish missions in California. This volume's sixty-four papers address such themes as earthen architecture in Mali, the conservation of living sites, local knowledge systems and intangible aspects, seismic and other natural forces, the conservation and management of archaeological sites, research advances, and training.