Society - Water - Technology

Society - Water - Technology PDF Author: Reinhard F. Hüttl
Publisher: Springer
ISBN: 3319189719
Category : Technology & Engineering
Languages : en
Pages : 300

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Book Description
This book presents the results of the Interdisciplinary Research Group "Society – Water – Technology" of the Berlin-Brandenburg Academy of Sciences and Humanities. It describes interdisciplinary evaluation criteria for major water engineering projects (MWEPs) and portrays an application to the Lower Jordan Valley (Middle East) and the Fergana Valley (Central Asia). Both areas are characterised by transboundary conflicts, by challenges due to demographic and climate change and by political and societal pressures. Based on the findings, the book provides recommendations for science and political decisions makers as well as for international financing institutions. In addition, it outlines research gaps from an interdisciplinary perspective. In the past, MWEPs have been used as an instrument to cope with the demands of growing populations and to enhance development progress. Experiences with MWEPs have shown that a purely technical approach has not always brought about the desired results. In many cases, MWEPs have even resulted in negative implications for society and environment. Therefore, improved management strategies and enhanced technologies for a sustainable water resource management system are a prerequisite to meet present and future challenges. And, moreover, the continuous evaluation and optimisation of these measures is, likewise, a must.

Society - Water - Technology

Society - Water - Technology PDF Author: Reinhard F. Hüttl
Publisher: Springer
ISBN: 3319189719
Category : Technology & Engineering
Languages : en
Pages : 300

Get Book Here

Book Description
This book presents the results of the Interdisciplinary Research Group "Society – Water – Technology" of the Berlin-Brandenburg Academy of Sciences and Humanities. It describes interdisciplinary evaluation criteria for major water engineering projects (MWEPs) and portrays an application to the Lower Jordan Valley (Middle East) and the Fergana Valley (Central Asia). Both areas are characterised by transboundary conflicts, by challenges due to demographic and climate change and by political and societal pressures. Based on the findings, the book provides recommendations for science and political decisions makers as well as for international financing institutions. In addition, it outlines research gaps from an interdisciplinary perspective. In the past, MWEPs have been used as an instrument to cope with the demands of growing populations and to enhance development progress. Experiences with MWEPs have shown that a purely technical approach has not always brought about the desired results. In many cases, MWEPs have even resulted in negative implications for society and environment. Therefore, improved management strategies and enhanced technologies for a sustainable water resource management system are a prerequisite to meet present and future challenges. And, moreover, the continuous evaluation and optimisation of these measures is, likewise, a must.

Water user associations

Water user associations PDF Author:
Publisher: International Water Management Institute (IWMI)
ISBN: 9290908653
Category : Technology & Engineering
Languages : en
Pages : 82

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Book Description


How to support effective and inclusive irrigation water users’ associations

How to support effective and inclusive irrigation water users’ associations PDF Author: Merrey, D. J.
Publisher: International Water Management Institute (IWMI). CGIAR Research Program on Water, Land and Ecosystems (WLE).
ISBN: 9290908785
Category : Technology & Engineering
Languages : en
Pages : 20

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Book Description


A handbook for establishing water user associations in pump-based irrigation schemes in Myanmar

A handbook for establishing water user associations in pump-based irrigation schemes in Myanmar PDF Author: de Silva, Sanjiv
Publisher: IWMI
ISBN: 9290908920
Category : Law
Languages : en
Pages : 83

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Book Description


The Legal Framework for Water Users' Associations

The Legal Framework for Water Users' Associations PDF Author: Salman M. A. Salman
Publisher: World Bank Publications
ISBN: 9780821339084
Category : Law
Languages : en
Pages : 114

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Book Description
Recent experience confirms that participation of farmers in managing parts of an irrigation system and collecting water charges usually results in a more efficient use of water. To be effective, farmers in the hydraulic unit would need to organize themselves by establishing a "water users" association. This paper presents a comparative study of the legal framework for these associations in Colombia, India, Mexico, Nepal, the Philippines, and Turkey. Building on the theory that participation of farmers in managing and operating parts of an irrigation system will result in an optimum use of water, the document analyzes in a comparative manner how each of these countries addressed the basic aspects related to the establishment and functioning of such associations. Additional emphasis is placed on the collection of water charges.

The transformation of irrigation boards into water user associations in South Africa: Case studies of the Lower Olifants, Great Letaba and Vaalharts water user associations. Volume 1

The transformation of irrigation boards into water user associations in South Africa: Case studies of the Lower Olifants, Great Letaba and Vaalharts water user associations. Volume 1 PDF Author: Seshoka, Jetrickde Lange, WillemFaysse, Nicolas
Publisher: IWMI
ISBN: 9290905581
Category : Irrigation water
Languages : en
Pages : 71

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Book Description
The first case study is the Lower Olifants WUA in the Western Cape, which was the first WUA in South Africa. Its principal functions are to operate and maintain a canal that enables irrigation throughout the year in an arid region. Around 9,200 hectares are irrigated, mainly for vineyards. The second case study relates to the Great Letaba WUA in the Limpopo Province. This WUA manages the allocation of water downstream of two large dams, near the town of Tzaneen. An area of 12,500 hectares is irrigated in the river valley, mainly for fruit tree farming. The third case study assesses the Vaalharts WUA, which is situated in both Northern Cape and North West provinces. This WUA is one of the largest irrigation schemes in South Africa (37,100 hectares overall). It manages mainly a canal that takes water from the Vaal River to irrigate commercial farms and, downstream, the Taung Irrigation Scheme in the former Bophuthatswana homeland.

The transformation of irrigation boards into water user associations in South Africa: Case studies of the Umlaas, Komati, Lomati and Hereford Irrigation Boards. Volume 2

The transformation of irrigation boards into water user associations in South Africa: Case studies of the Umlaas, Komati, Lomati and Hereford Irrigation Boards. Volume 2 PDF Author: Nicolas Faysse
Publisher: IWMI
ISBN: 929090559X
Category : Irrigation water
Languages : en
Pages : 65

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Book Description
The first case study deals with the Umlaas IB in KwaZulu-Natal. This Board manages water use in the upper part of the Mlazi River catchment. Around 4,000 ha are irrigated, mainly to produce maize and sugar cane. Times of water scarcity are rare. Slopes in the upper parts of the catchment are steep and the IB along with the upstream rural communities and commercial forestry companies, have undertaken several initiatives to address erosion problems in the area, with the cooperation of these companies. The second case study relates to the Komati and Lomati IBs in Mpumalanga. The irrigated area of around 21,000 ha is mainly dedicated to sugarcane farming. It hosts the largest area of small-scale irrigation farming in South Africa, but periods of water scarcity are frequent. While the IBs have not transformed into WUAs yet, they have already incorporated the emerging farmers in their area of jurisdiction, as well as in the management of water. The third case study assesses the Hereford IB in Mpumalanga. The Board manages an earthen canal, mainly for citrus and wheat farming, on a total area of 3,400 ha. Small-scale farmers have settled on an abandoned commercial farm, and the current upgrading of the emerging farmers’ scheme and the setting-up of water meters open the way for the meaningful integration of the emerging farmers in the forthcoming WUA.

Formalization of Water Users Associations by farmer leaders of Hakra 4-R Distributary

Formalization of Water Users Associations by farmer leaders of Hakra 4-R Distributary PDF Author:
Publisher: IWMI
ISBN:
Category :
Languages : en
Pages : 126

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Book Description


Water Reuse

Water Reuse PDF Author: Chris Binnie
Publisher: IWA Publishing
ISBN: 1843390892
Category : Science
Languages : en
Pages : 649

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Book Description
Water Reuse: An International Survey of current practice, issues and needs examines water reuse practices around the world from different perspectives. The objective is to show how differently wastewater reuse is conceived and practised around the world as well as to present the varied needs and possibilities for reusing wastewater. In the first section water reuse practices around the world are described for regions having common water availability, reuse needs and social aspects. The second section refers to the “stakeholders” point of view. Each reuse purpose demands different water quality, not only to protect health and the environment but also to fulfil the requirements of the specific reuse. Reuses considered are agricultural, urban agriculture as a special case of the former, municipal and industrial. Alongside these uses, the indirect reuse for human consumption through aquifer recharge is also discussed. The third section deals with emerging and controversial topics. Ethical and economical dilemmas in the field are presented as a subject not frequently addressed in this field. The role of governments in respect of public policy in reuse is discussed as well as the different international criteria and standards for reusing wastewater. The importance of public acceptance and the way to properly handle it is also considered. The fourth section of the book presents contrasting case studies; typical situations in the developed world (Japan and Germany) are compared to those in developing countries (Pakistan and Brazil) for agricultural and industrial reuse. Indirect planned reuse for human consumption (Germany) is compared with an unplanned one (Mexico). The Windhoek, Namibia case study is presented to emphasize why if the direct reuse of wastewater for human consumption has been performed with success for more than 35 years it is still the only example of this type around the world. To illustrate the difficulties of having a common framework for regulating water reuse in several countries, the Mediterranean situation is described. Other case studies presented refer to the reuse situation in Israel, Spain, Cameroon, Nepal and Vietnam, these latter countries being located in water rich areas. This book will be an invaluable information source for all those concerned with water reuse including water utility managers, wastewater policy makers and water resources planners as well as researchers and students in environmental engineering, water resources planning and sanitary engineering. Scientific and Technical Report No. 20

Strategic Reforms for Agricultural Growth in Pakistan

Strategic Reforms for Agricultural Growth in Pakistan PDF Author: Rashid Faruqee
Publisher: World Bank Publications
ISBN: 9780821343364
Category : Technology & Engineering
Languages : en
Pages : 168

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Book Description
"Future prospects for the agricultural sector in Pakistan depend on its ability to increase output and income of producers." Agriculture remains the backbone of the Pakistani economy, employing more than half the labor force and accounting for 70 per cent of export revenues. However, agriculture faces two sets of constraints in Pakistan: resource constraints and policy distortions. This volume deals with the major resource and policy constraints currently facing Pakistani agriculture. Government involvement in Pakistan's agricultural sector has been excessive and often inappropriate, and agricultural reforms are a key part of the adjustment program underway in Pakistan. Some of the principal goals of the program are to ensure a sound and sustainable macroeconomic framework with sustainable internal and external balances, to liberalize trade, privatize government-owned enterprises, deregulate and eliminate public sector monopolies, and to reform the financial sector. The agricultural sector can contribute to the Pakistani economy and to the adjustment program. Agriculture has the potential to make a larger contribution to total revenue and plays an important role in external balances. A favorable climate gives Pakistan a strong comparative advantage in horticulture, as indicated by the rapid growth of the subsector in the absence of policy interventions.