BOOK REVIEWS CLIMATE CHANGE 2001– IMPACTS, ADAPTATION, VULNERABILITY Edited by James J. McCarthy and Osvaldo F. Canziani Cambridge University Press New York, NY (2001) 1,032 pages Softcover ISBN 0-521-01500-6 U.S. List Price: $49.95 Science urgently needs to bring its best knowledge to bear on climate change policy-making. However, this knowledge often suffers from the uncertainties that are part of any complex natural systems. Both the sensitivity, adaptive capacity, and vulnerability of human systems to climate change, and its potential consequences are assessed in this report by Working Group II of the I n t e rg o v e rnmental Panel on Climate Change (IPCC). The study builds upon past assessment efforts to strengthen its conclusions, which projects an increase in surface temperatures over the next 100 years of 1.4 to 5.8°C, and an attendant rise in sea level of 0.09-0.88 meters. This warming range is substantially higher than the one given in the 1995 IPCC Second Assessment Report. Changes in both climate variability and the frequency and intensity of extreme weather events have consequences– drought, flood, crop damage, coastal damage, increased forest fires, and wind damage—to name but a few examples. This assessment proposes that these events are a consequence of the historically unprecedented higher temperature gradient between the atmosphere, ocean, and soil. The book also proposes that the combined challenge of climate change and a burgeoning population could see water allocations for agricultural, industrial, and domestic use shifting in some locations in ways that place serious stress on existing urban centers and land use practices. If history is to be a guide, these stresses may not be sustainable. How should we best proceed in making policy when scientific and engineering assessments are uncertain? The IPCC study, in a summary for policymakers, describes the current state of understanding about impacts, adaptation, and vulnerability. Throughout, it attempts to deflect criticisms by explaining background assumptions for all scenarios and current understanding of the uncertainties, while presenting some O12 October 2001 reassuring lessons that have emerged from these efforts. While addressing sustainable development issues, adaptation, and learning, the IPCC Working Group II has attempted to identify and disseminate fresh ideas in a transdisciplinary context to catalyze change. Such assessment approaches are essential in dealing with large-scale, longterm, complex, and interlinked issues like sustainable development and climate change. The IPCC community has alre a d y proven cohesive and resilient in the face of determined attacks on their credibility. The i n t e rdisciplinary mix of contributing researchers has continued to evolve to meet the expanding scope of the effort. Many of the contributors stand out among the top rank of scientists actively supporting the view that there is indeed an anthropogenic impact on climate. The strong support for the report by this high pro f i l e g roup of scientists have led to attacks claiming that this effort is “advocacy, not assessment.” Such criticisms ring somewhat hollow coming from lobbyists who have been funded solely to discredit research in this arena. What is unprecedented is that, on this issue of importance, a scientific consensus is emerging, unconstrained by the economic and political ramifications of the findings. While the lion’s share of reporting on the recent Sixth Conference of the Parties (COP-6) to the UN Framework Convention on Climate Change has focused on rifts between the EU and the “Umbrella Group” of countries, including the United States, Canada, and Japan, it’s premature to speculate that intergovernmental negotiations on climate change have irretrievably broken down. It is important to give credit to the momentum gathering outside the negotiating halls, and the recent and rapid changes in attitude and awareness among non-governmental groups—including business and industry, environmental groups, and the media—on global climate change, and the impact of these changes on the overall debate. Whether the scientific consensus presented here is one with which are you comfortable ... or not, this report defines the climate debate. Review by: Richard D. Doctor, P.E. Hydrogen and Greenhouse Gas Engineering Energy Systems Division Argonne National Laboratory 9700 South Cass Avenue Argonne, Illinois 60439 WATER RESOURCES ENGINEERING: 1ST EDITION by Larry W. Mays John Wiley & Sons, Inc. New York, NY (2001) 768 pages Hardcover ISBN 0-471-29783-6 U.S. List Price: $110.80 Water resources engineering involves management of both use and excess management of this precious liquid. Fundamental water resources engineering processes involve both hydrologic and hydraulic processes. The latter include pressurized pipe flow, open-channel flow, and groundwater flow, while the former include rainfall, evaporation, infiltration, rainfall-runoff, and routing. Knowledge of both these processes is critical to the design and analysis work at the heart of water re s o u rc e engineering. These concepts are also at the heart of this 17-chapter reference book which is divided into four parts that cover hydraulics, hydrology, engineering analysis and design for water use, and engineering analysis and design for water excess management. Part I consists of six chapters that introduce the basic processes of hydraulics: water resources, basic fluid mechanics principles, control volume approach for continuity, energy, and momentum, pressurized pipe flow, open channel flow, and groundwater flow. Part II cover the basics of hydrology in four chapters on hydrologic processes, rainfall-runoff analysis and routing, and probability and frequency analysis. Part III’s three chapters applies engineering analysis and design principles to water use addressing water withdrawals and uses, water distribution systems, and water for hydroelectric generation. Environmental Progress (Vol.20, No.3) The book concludes with Part IV, four chapters relating to water analysis and design for water excess management, including storm water control, storm sewers and detention, street and highway drainage and culverts, and design of hydraulic structure for flood control storage systems. This textbook is intended as a reference for practicing hydraulic engineers, civil engineers, mechanical engineers, environmental engineers, and hydrologists. It also can be used for teaching undergraduate courses in hydraulics, water resources engineering, and hydrology. Numerous sample problems are presented in the book making the theory more applicable and under- Environmental Progress (Vol.20, No.3) standable, both to students and practicing engineers. An Instructor’s Resource CDROM, which has solutions to all the problems contained in the book, is also available. Review by: Robert W. Peters, Ph.D., P.E. Associate Professor of Environmental Engineering Department of Civil and Environmental Engineering University of Alabama at Birmingham 1075 13th Street South Birmingham, AL 35294-4440 October 2001 O13