Water Requirements For Irrigation And The Environment

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Water Requirements for Irrigation and the Environment

Author : Marinus G. Bos,R. A. L. Kselik,Richard G. Allen,David Molden
Publisher : Springer Science & Business Media
Page : 186 pages
File Size : 40,9 Mb
Release : 2008-11-23
Category : Technology & Engineering
ISBN : 9781402089480

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Water Requirements for Irrigation and the Environment by Marinus G. Bos,R. A. L. Kselik,Richard G. Allen,David Molden Pdf

Irrigated agriculture produces about 40% of all food and fibre on about 16% of all cropped land. As such, irrigated agriculture is a productive user of resources; both in terms of yield per cropped area and in yield per volume of water consumed. Many irrigation projects, however, use (divert or withdraw) much more water than consumed by the crop. The non-consumed fraction of the water may cause a variety of undesirable effects ranging from water-logging and salinity within the irrigated area to downstram water pollution. This book discusses all components of the water balance of an irrigated area; evapotranspiration (Ch.2), effective precipitation (Ch.3) and capillary rise from the groundwater table (Ch.4). Chapter 5 then combines all components into a water management strategy that balances actual evapotranspiration (and thus crop yield) with the groundwater balance of the irrigated area (for a substainable environment). Chapter 6 presents CRIWAR 3.0, a simulation program that combines all water balance components into a single simulation procedure. The chapter describes the use of the CRIWAR software for developing water requirement tables and other useful information based on the selected water management strategy. This version greatly expands upon the capabilities of previously published programs.

Fundamentals of Irrigation and On-farm Water Management: Volume 1

Author : Hossain Ali
Publisher : Springer Science & Business Media
Page : 578 pages
File Size : 49,5 Mb
Release : 2010-09-08
Category : Technology & Engineering
ISBN : 9781441963352

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Fundamentals of Irrigation and On-farm Water Management: Volume 1 by Hossain Ali Pdf

Agriculture is one of the few industries that has been creating resources conti- ously from nature. Sustainability of this industry is a crucial issue at now-a-days. Agricultural technologies are important to feed the growing world population. Agricultural engineering has been applying scienti?c principles for the optimal use of natural resources in agricultural production for the bene?t of humankind. The role of agricultural engineering is increasing in the coming days at the forthcoming challenges of producing more food with less water coupled with climate uncertainty. I am happy to know that a book entitled "Fundamentals of Irrigation and On-farm Water Management", written by Engr. Dr. M. H. Ali, is going to be p- lished by Springer. The book is designed to cover the major ?elds of agricultural and environmental engineering such as weather, plant, soil, water, and basics of on-farm water management. The book will be quite useful for the students of agricultural engineering. Students of other related branches of engineering s- ences, and engineers working in the ?eld and at research institutes will also be beni?ted. The book may serve as a text book for the students and as a practical hand-book for the practitioners and researchers in the ?eld of irrigation and on-farm water management. Utilization of the recent literature in the area and citation of relevant journals / reports have added a special value to this book. Considering the topics covered, engineers, scientists, practitioners, and educators will ?nd this book as a valuable resource.

Water: Economics, Management and Demand

Author : T. Franks,M. Kay,L.E.D. Smith
Publisher : CRC Press
Page : 432 pages
File Size : 40,6 Mb
Release : 2002-11-01
Category : Architecture
ISBN : 9781482294972

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Water: Economics, Management and Demand by T. Franks,M. Kay,L.E.D. Smith Pdf

Water is often seen as a free commodity. However, this is rarely the case as demand for water is increasing significantly across the world. This book focuses on the key roles of irrigaiton and drainage in the debate on water. Irrigation is a major player in the demand for water and already accounts for between 70-80% of the total world consumption.

OECD Studies on Water Climate Change, Water and Agriculture Towards Resilient Systems

Author : OECD
Publisher : OECD Publishing
Page : 104 pages
File Size : 54,9 Mb
Release : 2014-06-18
Category : Electronic
ISBN : 9789264209138

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OECD Studies on Water Climate Change, Water and Agriculture Towards Resilient Systems by OECD Pdf

This report reviews the main linkages between climate change, water and agriculture as a means to identifying and discussing adaptation strategies for better use and conservation of water resources.

Water and Sustainable Agriculture

Author : Iván Francisco García-Tejero,Víctor Hugo Durán-Zuazo,José Luis Muriel-Fernández,Carmen Rocío Rodríguez-Pleguezuelo
Publisher : Springer Science & Business Media
Page : 98 pages
File Size : 43,6 Mb
Release : 2011-08-03
Category : Technology & Engineering
ISBN : 9789400720916

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Water and Sustainable Agriculture by Iván Francisco García-Tejero,Víctor Hugo Durán-Zuazo,José Luis Muriel-Fernández,Carmen Rocío Rodríguez-Pleguezuelo Pdf

Irrigated agriculture, a vital component of general agriculture, supplies fruits, vegetables, and cereals consumed by humans and grains fed to animals. Consequently, agriculture is the largest user of fresh water globally, and irrigation practices in many parts of the world are biologically, economically, and socially unsustainable. Water management should balance the need for agricultural water and the need for a sustainable environment. Water-use efficiency is the prime challenge in worldwide farming practices where problems of water shortages are widespread. Currently, agriculture is undergoing significant changes in innovative irrigation, fertilizer technology, and agronomic expertise. These elements constitute a vital platform for sustainable agricultural success and for preventing environmental damage. This review presents several processes linked to environmental irrigation, balancing environmental protection with improved agricultural production.

Practices of Irrigation & On-farm Water Management: Volume 2

Author : Hossain Ali
Publisher : Springer Science & Business Media
Page : 563 pages
File Size : 51,7 Mb
Release : 2011-01-11
Category : Technology & Engineering
ISBN : 9781441976376

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Practices of Irrigation & On-farm Water Management: Volume 2 by Hossain Ali Pdf

The comprehensive and compact presentation in this book is the perfect format for a resource/textbook for undergraduate students in the areas of Agricultural Engineering, Biological Systems Engineering, Bio-Science Engineering, Water Resource Engineering, and Civil & Environmental Engineering. This book will also serve as a reference manual for researchers and extension workers in such diverse fields as agricultural engineering, agronomy, ecology, hydrology, and meteorology.

Evaporation, Evapotranspiration, and Irrigation Water Requirements

Author : American Society of Civil Engineers. Task Committee on Revision of Manual 70
Publisher : ASCE Press
Page : 0 pages
File Size : 48,6 Mb
Release : 2016
Category : Crops
ISBN : 078441405X

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Evaporation, Evapotranspiration, and Irrigation Water Requirements by American Society of Civil Engineers. Task Committee on Revision of Manual 70 Pdf

MOP 70 is a comprehensive reference to estimating the water quantities needed for irrigation of crops projects based upon the physics of evaporation and evapotranspiration (ET).

The Management of Water Quality and Irrigation Technologies

Author : Jose Albiac,Ariel Dinar
Publisher : Routledge
Page : 282 pages
File Size : 45,7 Mb
Release : 2012-05-04
Category : Technology & Engineering
ISBN : 9781136553219

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The Management of Water Quality and Irrigation Technologies by Jose Albiac,Ariel Dinar Pdf

This book is an outcome from the International Expo 'Water and Sustainable Development' held in Zaragoza (Spain) in 2008. Support from the Spanish Ministry of Environment, Caja Rioja, Government of Aragon, and the World Bank is acknowledged. 'Few resources will play a more important role in shaping our economic future, or face more daunting challenges, than water. This internationally acclaimed team of experts has produced a first-rate volume that is full of intriguing, practical ideas for meeting those challenges in a rich variety of institutional settings.' Tom Tietenberg, Mitchell Family Professor of Economics, Emeritus, Colby College, USA 'This volume brings together two critical but interrelated dimensions of water challenge, i.e. water pollution, particularly from non-point sources, and water conservation. The editors are well known experts on the subject as are the contributors.' R. Maria Saleth, International Water Management Institute, Sri Lanka and Associate Editor, Water Policy 'The profound contribution of this volume is that it brings together various economic concepts and policy dilemmas regarding water shortages, non-point source pollution, efficiency of water use and irrigation technology. Recommended reading for anyone working in the area of water management.' Henk Folmer, University of Groningen and Wageningen University, The Netherlands As countries face deteriorating water and environmental quality as well as water shortages, pollution control and the efficiency of water use become of paramount importance. Agriculture is one of the main non-point polluters of water bodies and irrigation for agriculture is one of the main consumers of water. While it is very hard to regulate pollution from agriculture, attempts have been made via economic and command and control instruments, and also through investments in technologies and ecosystems recovery. Coping with non-point pollution takes the form of both policy intervention and technology development. Likewise it is recognized that irrigation efficiency varies across countries, influenced by both technology and supporting adoption policies. Countries that lead in irrigation technology and supporting policies have certain traits in common. They face very high scarcity and are pushed to find innovative solutions, both technical and policy related. The recent multibillion investments in irrigation technologies in Spain, and similar proposals in Australia, for example, highlight the potential of irrigation technologies to cope with scarcity and water quality degradation. This book reviews all of the above issues, presents experiences in selected countries, and assesses the degree of success of alternative policies for coping with non-point water pollution and improving irrigation efficiency.

Multiple Uses of Water in Irrigated Areas

Author : International Water Management Institute
Publisher : IWMI
Page : 59 pages
File Size : 51,8 Mb
Release : 1999
Category : Irrigation
ISBN : 9789290903802

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Multiple Uses of Water in Irrigated Areas by International Water Management Institute Pdf

Water is being transferred out of agriculture to meet the growing demand in other areas, often without an agreement of or compensation to farmers with irrigated land and water rights. Furthermore, there is a failure to recognize that irrigation systems supply water not only for the main fields, but also for domestic uses, home gardens, trees and other permanent vegetation, and livestock. Other productive uses include fishing, harvesting of aquatic plants and animals, and a variety of other enterprises such as brick making. In addition, irrigation systems can have a positive or negative effect on wildlife habitats. Thus, the withdrawal of water affects the rural household, rural economy, and the environment in a number of ways. This paper argues that to ensure efficient, equitable, and sustainable water use, to reduce poverty and improve the well-being of the community, irrigation and water resources policies need to take into account all uses and users of water within the irrigation system. The multiple uses of water in the Kirindi Oya irrigation system are examined in this paper. An interdisciplinary group of scientists have investigated a number of areas including water accounting, water quality, household water use, the valuing of water for alternative uses, and the complementarities, competition, and conflicts among uses and users.

Environmental water needs and impacts of irrigated agriculture in river basins: A framework for a new research program

Author : Smakhtin, V.
Publisher : IWMI
Page : 28 pages
File Size : 42,6 Mb
Release : 2002
Category : Irrigation farming
ISBN : 9789290904793

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Environmental water needs and impacts of irrigated agriculture in river basins: A framework for a new research program by Smakhtin, V. Pdf

The intention of this paper is to develop a framework for a new IWMI research program on environmental water requirements of aquatic ecosystems and environmental aspects associated with irrigated agriculture in river basins and wetlands. The program will be implemented primarily in the context of developing countries, but the paper also examines research questions, which are of general importance for eco-hydrology and environmental water resources management. At the same time, it does not purport to be a comprehensive coverage of the environmental water research field but is designed primarily for attention of specialists dealing with wetlands, water resources management and sustainable agricultural development within sister CGIAR centers and other similar international agencies. It is envisaged that some ideas for future research presented in the paper will also be of interest to hydrologists and ecologists engaged in developing the concepts of environmental water requirements of aquatic ecosystems. The introduction of the paper sets up the purpose of the document. This is followed by a description of a framework, which links different levels of water resources use and conservation of natural aquatic systems with various management interventions. The main focus areas of the proposed research are then discussed. They include estimating water requirements of aquatic ecosystems, evaluating scenarios of development and impacts of irrigated agriculture on rivers and wetlands, allocating water with the consideration of environmental thresholds, etc. The paper also discusses possible research activities, which are associated with these focus areas and presents examples of specific research projects that could be pursued internally or in partnership with other national and international institutions.

Irrigation in the Mediterranean

Author : François Molle,Carles Sanchis-Ibor,Llorenç Avellà-Reus
Publisher : Springer
Page : 320 pages
File Size : 48,7 Mb
Release : 2019-05-09
Category : Science
ISBN : 9783030036980

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Irrigation in the Mediterranean by François Molle,Carles Sanchis-Ibor,Llorenç Avellà-Reus Pdf

Mediterranean irrigation is diverse due to, among other factors, the relative importance of water in the economy of each country, varied levels of aridity, heterogeneous levels economic, social and technological levels of development, and differences in political and social organization. However, most of the Mediterranean countries face similar problems to meet their water demands because of the scarcity and variability of renewable resources, growing water requirements from non-agricultural sectors, increasing environmental concerns related to water quality and environmental degradation, a social demand for larger public participation, and important technological changes. The time has come to reconsider the “not one drop lost to the sea” philosophy of yesteryears largely and to 'live within limits'. This book focuses on eight selected countries (Tunisia, Morocco, Spain, France, Italy, Turkey, Israel and Egypt) and provides a comparative perspective that both thoroughly explores their specificities and identifies the common challenges faced by the irrigation sector in these countries. The book has been written at a critical moment, when the continued application of a supply-side water management model is revealing its unsustainable nature in numerous places; when significant technological changes are taking place in the irrigation sector; when new forms of management and governance are widely held as badly needed; and finally, when climate change is compounding many of the difficulties that have characterized irrigation policies and practices in the past decades. This complicated future context makes Mediterranean irrigation face various political dilemmas on water management, raising social tensions, triggering territorial and land conflicts, and stimulating new technological developments. This book provides a timely analysis of the particular trajectory of eight Mediterranean countries in these uncertain transformations, and attempts to identify the best strategies to avert or overcome future risks.

Sustainable Irrigation Management, Technologies and Policies

Author : Giulio Lorenzini,C. A. Brebbia
Publisher : WIT Press
Page : 417 pages
File Size : 50,5 Mb
Release : 2006
Category : Technology & Engineering
ISBN : 9781845640439

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Sustainable Irrigation Management, Technologies and Policies by Giulio Lorenzini,C. A. Brebbia Pdf

Fresh water is becoming an ever increasingly precious commodity, control of which could lead in the near future to the type of political instability now associated with energy shortages. This book addresses the different aspects of irrigation, including not only the management of water resources and scientific and technical aspects, but also matters related to policy and economics, researchers in academia and industry as well as professional practitioners and policy makers. Bringing together papers from the First International Conference on Sustainable Irrigation Management, Technologies and Policies, the book covers topics such as: Irrigation Controls; Irrigation Modelling; Irrigation Systems and Planning; Irrigation Management.

Management of Irrigation and Drainage Systems

Author : Hector M. Malano,Paul van Hofwegen
Publisher : CRC Press
Page : 160 pages
File Size : 46,8 Mb
Release : 2018-05-02
Category : Technology & Engineering
ISBN : 9781351434249

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Management of Irrigation and Drainage Systems by Hector M. Malano,Paul van Hofwegen Pdf

This monograph provides an overview of the principles required for a service orientation in the management of irrigation and drainage systems. The material covered is designed to emphasize an area largely neglected in the irrigation and drainage management literature. The dominating philosophy underlying this book is that irrigation and drainage systems must be managed as a service business responsive to the needs and changing requirements of its customers. It is postulated that this service approach to the management of irrigation and drainage systems consitutes a key element of the startegy that is needed to improve the current level of performance of many irrigation and drainage systems worldwide. Enhanced performance of irrigation is a prerequisite if we are to face the enormous challenge of producing greater quantities of food to meet the demand of a growing population. This is particularly the case in an environment with increasing competition for water from industry and urban water users, set against mounting concerns about environmental sustainability.

Fundamentals of Irrigation and On-farm Water Management: Volume 1

Author : Hossain Ali
Publisher : Springer
Page : 0 pages
File Size : 51,9 Mb
Release : 2010-09-08
Category : Technology & Engineering
ISBN : 1441963340

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Fundamentals of Irrigation and On-farm Water Management: Volume 1 by Hossain Ali Pdf

Agriculture is one of the few industries that has been creating resources conti- ously from nature. Sustainability of this industry is a crucial issue at now-a-days. Agricultural technologies are important to feed the growing world population. Agricultural engineering has been applying scienti?c principles for the optimal use of natural resources in agricultural production for the bene?t of humankind. The role of agricultural engineering is increasing in the coming days at the forthcoming challenges of producing more food with less water coupled with climate uncertainty. I am happy to know that a book entitled "Fundamentals of Irrigation and On-farm Water Management", written by Engr. Dr. M. H. Ali, is going to be p- lished by Springer. The book is designed to cover the major ?elds of agricultural and environmental engineering such as weather, plant, soil, water, and basics of on-farm water management. The book will be quite useful for the students of agricultural engineering. Students of other related branches of engineering s- ences, and engineers working in the ?eld and at research institutes will also be beni?ted. The book may serve as a text book for the students and as a practical hand-book for the practitioners and researchers in the ?eld of irrigation and on-farm water management. Utilization of the recent literature in the area and citation of relevant journals / reports have added a special value to this book. Considering the topics covered, engineers, scientists, practitioners, and educators will ?nd this book as a valuable resource.

Handbook of Irrigation Hydrology and Management

Author : Saeid Eslamian,Faezeh Eslamian
Publisher : CRC Press
Page : 407 pages
File Size : 52,6 Mb
Release : 2023-05-31
Category : Science
ISBN : 9781000865189

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Handbook of Irrigation Hydrology and Management by Saeid Eslamian,Faezeh Eslamian Pdf

Ever-increasing population growth has caused a proportional increased demand for water, and existing water sources are depleting day by day. Moreover, with the impact of climate change, the rates of rainfall in many regions have experienced a higher degree of variability. In many cities, government utilities have been struggling to maintain sufficient water for the residents and other users. The Handbook of Irrigation Hydrology and Management examines and analyzes irrigated ecosystems in which water storage, applications, or drainage volumes are artificially controlled in the landscape and the spatial domain of processes varies from micrometers to tens of kilometers, while the temporal domain spans from seconds to centuries. The continuum science of irrigation hydrology includes the surface, subsurface (unsaturated and groundwater systems), atmospheric, and plant subsystems. Further, the book includes coverage of environmental and economic impacts, water quality issues, water harvesting, satellite measurements for irrigation, and more. Features: Offers water-saving strategies to increase the judicious use of scarce water resources Presents strategies to maximize agricultural yield per unit of water used for different regions Compares irrigation methods to offset changing weather patterns and impacts of climate change