Using a global analysis across 66 countries, this study empirically validates the presence of an Environmental Kuznets Curve (EKC) relationship for irrigation development. The resulting inverted U-shaped relationship between the level of irrigation and income implies that, water uses in irrigation and agriculture are considered more important in the early stage of development of a society. Once the economy grows, however, the relative importance of irrigation and water uses in agriculture declines, compared to water uses in other sectors.
In this report, we test the hypothesis that the primary factors behind the farming system changes in Ban Lak Sip lay not in the village itself but rather in the broader Laotian social, economic and political setting. The study uses an integrated approach that examines both the physical and social dimensions of land use and soil erosion in Ban Lak Sip within this broader system environment.
Following the dissolution of the former Soviet Union and the collapse of existing trade arrangements, the newly independent states of Central Asia were left with the task of developing their own independent market economies. The region has undergone tremendous economic and social changes including significant agricultural reform mainly targeted at privatizing large collective farms that were established during the Soviet era. These reforms include the establishment of smaller private and cooperative farms in order to improve the efficiency and equity of existing production systems. Within Uzbekistan, this move to privatize farms has, in the majority of cases, led to declining productivity and net incomes. However, there have been instances where privatized farms and smaller collectives have been able to capitalize on these changes and perform at levels exceeding the norm. This Report identifies the key attributes of these successful farms that have been termed ''bright'' spots.
This paper reports on a form of multi-criteria analysis that provides a formal approach for evaluating the suitability of a wetland for specific agricultural uses, and ensures that explicit consideration is given to the possible consequences of such utilization. The method is based on a hybrid of ideas taken from concepts and methodologies related to: environmental flow assessments, land suitability classification and the hazard evaluation procedures used in the design of dams. The approach, which elaborates the idea of working wetlands, is generic, though the examples presented are for case studies from southern Africa.
Although the protection of the aquatic environment is high on the world water resources agenda, most developing countries still lack the technical and institutional capacity to establish environmental water allocation practices and policies. The existing methods of assessment of environmental water allocations are either complex and resource-intensive or not tailor-made for the specific conditions of a particular country or region. To promote emerging concepts of environmental flow assessment and management, it is important to change the dominant perception that environmental demand is the least important and create awareness among responsible authorities about existing methodologies and processes that should be followed. This report presents some of these approaches and illustrates their applicability in the specific context of the East Rapti River basin, which features one of the main tourist attractions of Nepal, the Chitwan National Park.
This report describes the development of the near real-time drought monitoring and reporting system for the region, which currently includes Afghanistan, Pakistan and western parts of India. The system is based on drought-related indices derived from high-resolution remote-sensing data (MODIS). The unique feature of the study is the development of regression relationships between drought-related indices obtained from MODIS and AVHRR data, which have different pixel-resolution and optical characteristics. The goal is to make the system available, via Internet, to all stakeholders in the region.
The management of water resources is being transformed in South Africa. All water users, especially the small-scale ones, are now invited to participate in this movement. This report reviews the process of inclusion of small-scale users in the new large-scale Water User Associations (WUA).Considering the difficulties encountered in this process, this report also recommend external monitoring after the transformation of an Irrigation Board into a WUA. This method may also facilitate assessment of the inclusion of small-scale users into catchment management agencies, and water resource management organizations.
Due to inadequate rainfall, groundwater has acquired a vital role in the development of Pakistan's agricultural economy. However, a lack of awareness concerning the use of groundwater, either by itself or combined with canal water, has added large amounts of salt to the soil. As a result, large tracts of irrigated lands are already salinized, while many others are under threat. This report presents the results of a modeling study carried out to evaluate the long-term effects of a different quality of irrigation water on root zone salinity. The simulations were performed for the Rechna Doab (sub basin of the Indus Basin) in Pakistan, by using 15 years of actual rainfall and climatic data.
Knowledge and information have significant impacts on individuals’ daily lives and activities, especially when referring to the new economy and the global knowledge societies. However, the COVID-19 pandemic has caused massive disruptions in the creation of the vital inclusive global information society. Due to this change, further study on the current difficulties and best practices of creating global knowledge societies is required in order to ensure communities can continue to advance and information is shared appropriately. The Handbook of Research on Building Inclusive Global Knowledge Societies for Sustainable Development aims at providing an updated view of the newest trends, novel practices, and latest tendencies concerning building inclusive global knowledge societies for sustainable development while focusing on the benefits and the opportunities derived from the new economy and the global knowledge societies. Covering topics such as smart cities, food security, and climate change, this major reference work is ideal for policymakers, government officials, business owners, managers, academicians, scholars, researchers, practitioners, instructors, and students.
Water exploitation has increased notably in the world during the last 250 years since the onset of industrialisation. The relationships between economic processes and water use are complex and include many interwoven drivers such as: technological development, dietary choices and food production, climate change, demographic change, and policy reforms, among others. Ensuring food, water, and energy for the growing population remains a common global challenge. Taking on a multi- and inter-disciplinary viewpoint, Water Resources and Economic Processes offers an up-to-date collection of contributions from leading scholars and works to gather research on important aspects of relevant fields and methodologies, including: Historical and long-term overview of the relations between income growth, water use, and technological development;Water markets and collaborative actions’ promise and threats in the fight against water stress;Impact of climate change on water productivity, including inter- and intra-annual variations;Urban reforms and surveys on the attitude of citizens towards private and public mitigation and preservation measures;Regional, national, and global comparative case-studies;International trade, migration, conf licts, and the globalisation of water;Methodological and empirical challenges of building future scenarios.This book is a key reference text for those studying water governance and management. It is suited to PhD students, national institutions, and NGO, as well as other professionals interested in understanding sustainable water use at the local, national, and international scales.
