Human Impact on Environment and Sustainable Development in Africa


Book Description

This title was first published in 2003. Based on a blend of knowledge and perspectives from a variety of disciplines this volume examines the human-environment interaction in Africa, with a focus on the economic, social and political processes that generate environmental change and problems in this region. Currently there are controversies over and challenges to such concepts and issues as environment-human relationships, ecological resilience, decertification, sustainable development, globalization and North-South dialogue. This book draws upon past and present research findings to discuss these issues. It features: an examination of the characteristics, processes and patterns of environmental crises; an analysis of the principal issues and challenges facing policy makers and implementers; and the promotion of awareness of theoretical, empirical and comparative research. The volume not only seeks to answer some of the old questions, but also open up new ones for further discussion.




Droughts


Book Description

Drought draws together contributions from over 75 leading international researchers in the field to present the most comprehensive body of research on the physical and social dimensions of drought to date. Including an extensive range of case-studies covering the most drought-prone and most affected countries, the contributors examine new technology, planning methodologies and mitigation actions from recent drought experiences worldwide. Following a discussion of the critical concepts of drought, the work is divided into the following additional parts: · causes and predictability · monitoring and early warning techniques · impacts and assessment methodologies · links between drought and other global issues · conclusions and future challenges




Nuclear Submarine Decontamination - Proceedings Of The International Seminar On Nuclear War And Planetary Emergencies - 22nd Session


Book Description

Umbilical cord blood, previously discarded, has emerged as a new source of stem cells for hematologic reconstitution, bone marrow failures and other hematologic deficiencies. It has become increasingly clear that umbilical cord tissue contains unique stem cells of great potential for regenerative medicine. Importantly, umbilical cord blood is abundant, can be banked and transported with ease, and thus has an indisputable potential for future regenerative therapies. Driven by a massive interest for regenerative medicine and ethically acceptable stem cell sources, the scientific literature on umbilical cord stem cells has exploded.This book provides a consolidated overview of basic, translational as well as clinical research in academic institutions and industry, on hematopoietic and mesenchymal stem cells contained within umbilical cord tissue, as well as other more recently discovered stem and precursor cells of not yet fully elucidated potential. Although not discussed here, umbilical cord cells have been successfully reprogrammed into pluripotent stem cells (iPS), opening the door for a vast array of applications with this abundant human material likely catapulting cord-derived stem cells to the forefront of cell-based regenerative medicine.Suitable as a primer and reference book for medical fellows and researchers, this book can also be used by students (undergraduate and graduate) as a starting point into the vast literature on stem cells and their potential.




Renewing Development in Sub-Saharan Africa


Book Description

Renewing Development in Sub-Saharan Africa reviews the debates and brings together specialist contributions, to provide a clear guide to the major complexities of African development. They lay the foundation for designing a range of individual country-specific policy-sets, in which the strategic components are prioritized according to each country's constraints and opportunities. The emphasis of the book is on the identification of effective strategies that will enable individual countries to most effectively exploit their growth opportunities and to meet poverty-reducing and other key equity objectives.




The Arid Lands


Book Description

An argument that the perception of arid lands as wastelands is politically motivated and that these landscapes are variable, biodiverse ecosystems, whose inhabitants must be empowered. Deserts are commonly imagined as barren, defiled, worthless places, wastelands in need of development. This understanding has fueled extensive anti-desertification efforts—a multimillion-dollar global campaign driven by perceptions of a looming crisis. In this book, Diana Davis argues that estimates of desertification have been significantly exaggerated and that deserts and drylands—which constitute about 41% of the earth's landmass—are actually resilient and biodiverse environments in which a great many indigenous people have long lived sustainably. Meanwhile, contemporary arid lands development programs and anti-desertification efforts have met with little success. As Davis explains, these environments are not governed by the equilibrium ecological dynamics that apply in most other regions. Davis shows that our notion of the arid lands as wastelands derives largely from politically motivated Anglo-European colonial assumptions that these regions had been laid waste by “traditional” uses of the land. Unfortunately, such assumptions still frequently inform policy. Drawing on political ecology and environmental history, Davis traces changes in our understanding of deserts, from the benign views of the classical era to Christian associations of the desert with sinful activities to later (neo)colonial assumptions of destruction. She further explains how our thinking about deserts is problematically related to our conceptions of forests and desiccation. Davis concludes that a new understanding of the arid lands as healthy, natural, but variable ecosystems that do not necessarily need improvement or development will facilitate a more sustainable future for the world's magnificent drylands.







Strategies for African Development


Book Description

This title is part of UC Press's Voices Revived program, which commemorates University of California Press’s mission to seek out and cultivate the brightest minds and give them voice, reach, and impact. Drawing on a backlist dating to 1893, Voices Revived makes high-quality, peer-reviewed scholarship accessible once again using print-on-demand technology. This title was originally published in 1986.




Desertification: Causes, Impacts and Consequences


Book Description

It now seems incontrovertible (as Alessandra Giannini has demonstrated) that the series of Sahelian droughts that began in the early 1970s were driven by changes in sea surface temperatures and that they were not caused by local land use mismanagement in the Sahel itself. Combined with the apparent re-greening of the Sahel, these findings effectively close a long-standing policy and scientific debate (in which the lead authors of this book participated) on the causes and extent of desertification in the Sahel. The opportunity now presents itself to treat this debate as a historical object lesson in the relationship between science, the formation of public opinion, and international policy-making in the context of climate change. In short, what might the ‘great Sahelian desertification boondoggle’ have to tell us about current attempts to come to grips with climate change?