Canal Automation for Irrigation Systems

Canal Automation for Irrigation Systems

Author: Brian Wahlin

Publisher:

Published: 2014

Total Pages: 0

ISBN-13: 9780784413685

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Prepared by the Task Committee on Recent Advances in Canal Automation of the Irrigation Delivery and Drainage Systems Committee of the Irrigation and Drainage Council of the Environmental and Water Resources Institute of ASCE Canal Automation for Irrigation Systems focuses on the technical aspects of modernizing irrigation systems through use of automated canal control systems. Canal automation has always offered an opportunity to save water and improve the efficiency of irrigation water supply projects or irrigation district operations. Recent technological and engineering advances now enable more accurate control of water deliveries throughout all parts of an irrigation project. Using information collected from irrigation systems around the world in conjunction with new advances in control theory research, this Manual of Practice examines how and when to implement canal automation within the context of canal modernization. Topics include: the modernization process, constraints, and concepts; survey of irrigation physical infrastructure; SCADA systems; control operation concepts; canal hydraulic properties; control methods; verification of controller performance; and implementation of control systems. MOP 131 is an essential reference for professionals in agricultural and irrigation engineering, as well as owners, managers, and operators of irrigation water delivery systems.


Revitalizing Canal Irrigation: Towards Improving Cost Recovery

Revitalizing Canal Irrigation: Towards Improving Cost Recovery

Author: Ravinder P. S. Malik

Publisher: IWMI

Published: 2014

Total Pages: 56

ISBN-13: 9290907959

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Cost recovery from irrigation in almost all the countries presents a dismal picture. Low cost recovery coupled with declining government finances has led to the deterioration of both the quality of the built infrastructure and institutions managing and governing such infrastructure. This has created a vicious circle of low cost recovery, poor maintenance of infrastructure, inadequate and unreliable water supply, inefficient and corrupt institutions, and unwillingness of the farmers to pay. Breaking this vicious circle primarily requires identifying ways to improve availability of financial resources. Improving cost recovery from all users, including irrigators of the water, offers one of the most important avenues for raising financial resources. The present study examines some of the important issues that impinge on improving the cost recovery in canal irrigation, and assesses the feasibility of some of the efforts being made to improve cost recovery in irrigation to revitalize canal irrigation.


Managing Canal Irrigation

Managing Canal Irrigation

Author: Robert Chambers

Publisher: Cambridge University Press

Published: 1988

Total Pages: 312

ISBN-13: 9780521347884

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A challenge to re-examine beliefs, biases and actions is presented through the exposure of misleading research and faulty diagnosis in the current policies and pratices of canal irrigation.


Generic Typology for Irrigation Systems Operation

Generic Typology for Irrigation Systems Operation

Author: Daniel Renault

Publisher: IWMI

Published: 1999

Total Pages: 31

ISBN-13: 9290903724

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This report presents a methodology for identifying the main features (constraints and opportunities) of gravity-fed irrigation systems, which influence management and operation of the system for the purpose of water delivery. It presents the development of a generic for improving irrigation system operations. A case study of 64 irrigation systems in Sri Lanka is presented illustrating the practical application of the proposed typology.