Presents the concept of integrated water resources systems (IWS) as clearly and simply as possible, with a focus on the irrigation sector-the largest and most complex user of water.
Of the four major ways of storing water –in the soil profile, in underground aquifers, in small reservoirs, and in large reservoirs behind dams–the first is possible only for relatively short periods of time. In this paper, the authors concentrate on the three kinds of long-term technologies, and compare the hydrological, operational, economic and environmental aspects of each.
A global estimate of the potential for rain-fed agriculture could provide an answer to the question “How much irrigation is required?” Global studies done to date have relied on course resolution climate data (0.5-1 degree arc). In this study a high-resolution climate dataset (10-minute arc) was combined with a soil water storage capacity map and a dynamic water and crop model to estimate the potential for rain-fed agriculture. The methodology applied here, based ona high-resolution climate dataset, allows analyses on a global scale without losing the smaller regional-scale issues.
Of the four major ways of storing water –in the soil profile, in underground aquifers, in small reservoirs, and in large reservoirs behind dams–the first is possible only for relatively short periods of time. In this paper, the authors concentrate on the three kinds of long-term technologies, and compare the hydrological, operational, economic and environmental aspects of each.
New Deal Radio examines the federal government's involvement in broadcasting during the New Deal period, looking at the U.S. Office of Education's Educational Radio Project. The book argues that this distinctive government commercial partnership amounted to a critical intervention in US broadcasting and an important chapter in the evolution of public radio in America.
Values and facts; The economic analysis of different values; Facts: public failure and maket failure; Water resource management and market failure; Summing; Conclusion: toward improved water resources management.
This book offers a comprehensive introduction to urban design, from a historical overview and basic principles to practical design concepts and strategies. It discusses the demographic, environmental, economic, and social issues that influence the decision-making and implementation processes of urban design. The Second Edition has been fully revised to include thorough coverage of sustainability issues and to integrate new case studies into the core concepts discussed.
The revolution that happened in the American dance world between 1932 until 1992 was as great, or even greater, than the earlier movement revolution instigated by the Ballets Russes. In his revealing book David Wood evokes this exciting period of change and describes the roles of the key creative personalities with whom he worked: Martha Graham, Doris Humphrey, Charles Weidman, Jose Limon, Hanya Holm, Alwin Nikolais, Helen Tamiris, Sophie Maslow, Jane Dudley, and William Bales. David Wood has been a key figure in the American dance world for nearly 50 years, making numerous appearances on television as an actor/dancer and in Broadway musicals. He began working with Martha Graham in 1953, as a soloist, touring the world, performing roles in all the famous productions, especially Secular Games which Graham created for him. He has his own company BARD (Bay Area Repertory Dance) which has toured the United States and Europe. The choreography of Wood's signature work, Lorca's House of B
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