scholarly journals An open-source package with interactive Jupyter Notebooks to enhance the accessibility of reservoir operations simulation and optimisation

2021 ◽  
Author(s):  
Andres Peñuela ◽  
Christopher Hutton ◽  
Francesca Pianosi

In this paper we present the interactive Reservoir Operations Notebooks and Software (iRONS) toolbox for reservoir modelling and optimisation. The toolbox is meant to serve the research and professional community in hydrology and water resource management and contribute to bridge the gaps between them. iRONS is composed of a package of Python core functions and a set of interactive Jupyter Notebooks. Core functions implement typical reservoir modelling tasks and the interactive Jupyter Notebooks illustrate, with practical examples, the key functionalities of iRONS. We describe our development philosophy, the key features of iRONS, and report some results of evaluating the effectiveness of interactive Jupyter Notebooks for training and knowledge transfer. The paper may be of interest also beyond the water resources management field, as an example of how Jupyter Notebooks and interactive visualisation help improving the documentation and sharing of open-source code and the communication of underpinning methodologies.

Water Policy ◽  
2021 ◽  
Author(s):  
Ajmal Khan Shams ◽  
Nur Shazwani Muhammad

Abstract Afghanistan has abundant water resources; however, the current state of affairs is dismal because of the lack of integrated water resources management (IWRM) practices and prolonged war and conflict in the country. Therefore, there is a need for a systematic approach to water management, which can be materialized by integrating IWRM and the water–energy–food (WEF) nexus approach to maintain a critical balance of available water resources and their various uses at the national level. This study provides a comprehensive assessment of Afghanistan's water resource management, including the current state, challenges, opportunities, and way forward. The identified challenges are categorized as social and environmental issues, engineering and technical and regulatory, policy and government role. These challenges are inter-connected and a novel framework toward the implementation of IWRM and the WEF nexus in Afghanistan is proposed. This framework can be used by the relevant stakeholders to prepare a roadmap for sustainable management of water resources. Such integrative approaches will enhance Afghanistan's water, food, and energy security and significantly contribute to its economic development. Moving forward, the Afghanistan government must play a crucial role with regards to the efficient management of the country's water resources in an integrated manner as suggested in this paper.


2020 ◽  
Author(s):  
Iolanda Borzì ◽  
Murugesu Sivapalan ◽  
Brunella Bonaccorso ◽  
Alberto Viglione

<p>In many regions of the world, water supply is threatened by natural hazards such as floods and droughts, as well as by shocks induced by anthropogenic changes to water use. Lack of anticipation and/or preparation for these events can lead to delayed or insufficient responses to sudden or developing water crises, that sometimes can produce irrecoverable damage to the environment. In this work, a socio-hydrological approach to sustainable water resources management of the Alcantara River Basin in Sicily (Italy) is adopted that explicitly takes into account feedbacks between the natural and the human components that might arise from shocks to the water management system, including possible evolution of policy responses. The Alcantara River Basin is a groundwater-fed catchment which supplies many villages on the Ionian coast up to Messina city, mainly through the Alcantara aqueduct, but also agricultural areas and industries, including hydropower plants. It also hosts the Alcantara Fluvial Park, an important natural reserve. The Alcantara aqueduct also supplied the city of Messina during a temporary failure of its main aqueduct caused by a landslide in October 2015. The main purpose of the work is to use the socio-hydrological model as a “screening tool” to frame water resource management issues in a broad way and provide guidance to the community to identify aspects of societal behavior that need to evolve towards sustainable water resource management in order to withstand future shocks. This has been done by scenario simulations in conditions of a natural shock affecting the system (i.e. drought) and of a human-induced one (i.e. increase in groundwater extraction). Sensitivity analysis of the model social parameters revealed how the value attributed by the society to the environment and water resources use, its capacity to remember previous water crises and, in particular, its previous responses to shocks, can affect the system in a way that can produce paradoxical effects. Results show how a rapid decision-making strategy that may work in the short term, can be counter-productive when viewed over the long term and how a do-nothing decision during a water crisis could be highly damaging to the environment. For the above-mentioned reasons, this socio-hydrological approach can be considered as a useful tool to understand human-water dynamics and to support decision-makers in water resource management policies with a broad and long-term perspective.</p>


2016 ◽  
Vol 17 (1) ◽  
pp. 238-245 ◽  
Author(s):  
Ming Dou ◽  
Yanyan Wang

Establishing a modern water rights system (WRS) that is suited to the Strictest Water Resources Management System (SWRM) is an important reform in China's water resources management in terms of addressing current water issues. However, there are still several problems in the construction of a WRS, such as ambiguity in the definition of water rights, weakness in the infrastructure of water rights and imperfect WRS legislation. Moreover, water rights allocation (WRA) and water rights trading (WRT), which are two core components of water rights, still have some problems that remain to be solved. The ‘Three Red Lines’, which make up the core of the SWRM, are expounded upon, and the relationship between the WRS and the SWRM is analyzed. Finally, some appropriate recommendations based on the ‘Three Red Lines’ are provided to perfect the WRS so that it is suitable for the SWRM. In this paper, we conclude that the WRS is a type of water resource management that can effectively solve the current water issues in China. Significant efforts have been made in the construction of the WRS, which has achieved remarkable success in a period of exploration and practice in China. The construction of the WRS supports sustainable social and economic development and results in harmonious relationships between humans and nature.


2014 ◽  
Vol 580-583 ◽  
pp. 1856-1859
Author(s):  
Ying Fei Liu ◽  
Ben Qing Ruan ◽  
Cong Cong Xie

Water is crucial to production, and is the foundation of ecology. Building a reasonable management system for water resources is necessary and important, and it’s an inevitable requirement of our strategy of sustainable development. In the management of behavior, philosophical base determines the behavior trends. With the development of socio-economic development, the strategy of water resources management has changed a lot in China. In this paper, the problems caused by improper water resources management modes and by overly governing by people are discussed and a series of water management reform proposals are developed on the bases of the ancient Chinese management philosophy. The paper then gets the conclusion that the water resource management reform is actually following the management path from “governing by people” to “governing by nature”.


2018 ◽  
Vol 7 (4.34) ◽  
pp. 14
Author(s):  
Nural Asma Ezzatee Mohd Razak ◽  
Mohd Khairul Amri Kamarudin ◽  
Noorjima Abd Wahab ◽  
Ahmad Shakir Mohd Saudi ◽  
Muhammad Hafiz Md Saad ◽  
...  

Water resource management is important for human well-being, ecosystems development and protection of existing water bodies from pollution and exploitation. Water resource management and sedimentation are carried out in Terengganu River Basin, Terengganu. The main objective is to study water resources management on sediment problems in the Terengganu River Basin. The Gravimetric method was used to analysis the TSS measured in mg/L. 250 ml water sample was needed for each study area (each station). Based on the cross section trend and the average downstream and middle section of the Sungai Terengganu system, the average TSS level is higher than the upper section. The minimum width allocation of river reserves to control development near the river is based on the Department of Irrigation and Drainage (DID). Finally, there are a few recommendations of sedimentation management around Terengganu River Basin that will improve the river water quality, especially in Malaysia. 


Author(s):  
N. Ganjali ◽  
C. Guney

In this study, aspects of Game theory and its application on water resources management combined with GIS techniques are detailed. First, each term is explained and the advantages and limitations of its aspect is discussed. Then, the nature of combinations between each pair and literature on the previous studies are given. Several cases were investigated and results were magnified in order to conclude with the applicability and combination of GIS- Game Theory- Water Resources Management. It is concluded that the game theory is used relatively in limited studies of water management fields such as cost/benefit allocation among users, water allocation among trans-boundary users in water resources, water quality management, groundwater management, analysis of water policies, fair allocation of water resources development cost and some other narrow fields. Also, Decision-making in environmental projects requires consideration of trade-offs between socio-political, environmental, and economic impacts and is often complicated by various stakeholder views. Most of the literature on water allocation and conflict problems uses traditional optimization models to identify the most efficient scheme while the Game Theory, as an optimization method, combined GIS are beneficial platforms for agent based models to be used in solving Water Resources Management problems in the further studies.


2020 ◽  
Vol 27 (2) ◽  
Author(s):  
Alexandre Troian ◽  
Mário Conill Gomes

Abstract: The purpose of this article was to accomplish a literature review to analyze the scientific studies which were based on Multicriteria Methods to study water resources management in agriculture. Scientific production indicators were established for the subject, through a descriptive analysis of 519 publications data set generated by the Scopus database search engine. The publications were refined applying several criteria resulting in 30 articles considered to be the most important to interpret the factors that detail the researched topic. The analyzed scientific studies also show that the structuring of multicriteria models is designed to better understand the problem or the process of decision making rather than to make the decisions itself. Furthermore, to the water resources management field, they provide a way to discuss and deal with problems like water distribution and pollution. An aggregating function along with a compensatory approach is used in most publications. Although participatory techniques were not the approach used by most studies, its potential was recognized for dealing with problems such as water management resources.


2021 ◽  
pp. 99-120
Author(s):  
Khaled Mokhtar ◽  
St John Day

Abstract Sudan is a vulnerable and challenging environment as a result of its climate, hydrology, and hydrogeology. Other entrenched human factors, such as authoritarian rule, limited historical investment in rural water services and the gradual decline of national institutions make it particularly difficult. This has manifested itself today into low levels of water supply coverage particularly amongst rural communities. Trust between rural communities in Kassala and government institutions has also declined for those left behind in rural hinterlands. Providing sustainable and resilient water services in rural Sudan is difficult work, not least because of high rainfall variability, inadequate infrastructure and the lack of continuous external support to communities when problems arise. This paper describes efforts to strengthen links between water resources management and WASH, and the challenges faced when national institutions responsible for water resources and water supply are weak. It documents recent efforts to ensure water supply services can provide water year round and increase collaboration between rural communities and mandated government authorities. It is intended to be read by government personnel, non-governmental organisations and other staff that are directly involved in implementing integrated water resource management programmes in complex environments.


2021 ◽  
Vol 14 (3) ◽  
pp. 1626
Author(s):  
Fabio Leandro da Silva ◽  
Ângela Terumi Fushita ◽  
Marcela Bianchessi da Cunha-Santino ◽  
Irineu Bianchini Júnior ◽  
José Carlos Toledo Veneziani Júnior

Atualmente, cerca de dois bilhões de pessoas carecem de acesso à água de qualidade. No Brasil, tal situação é agravada por questões geográficas, adensamento populacional e poluição. Considerando que a bacia hidrográfica é a unidade de planejamento ambiental no Brasil, pressupõe-se que a realização de seu manejo de forma adequada e aplicação das políticas correlacionadas favorecem a promoção dos usos múltiplos da água. O presente artigo visa fornecer uma visão geral da gestão de recursos hídricos, adotando a bacia hidrográfica como unidade de manejo, abordando aspectos básicos ligados aos recursos hídricos, o histórico do sistema de gestão de recursos hídricos brasileiro e apontar elementos que podem ser empregados no manejo de bacias hidrográficas. Os esforços destinados à gestão dos recursos hídricos no Brasil se iniciaram em 1934, o manejo das bacias hidrográficas deve ser pautado na implementação de estratégias conservacionistas, do saneamento ambiental e da promoção da articulação entre os instrumentos existentes. O processo de gerenciamento deve envolver todos os interessados e os recursos arrecadados com a cobrança pelo uso da água devem favorecer a condução das ações nas bacias hidrográficas. O Grau de Hemerobia consiste em uma ferramenta útil para verificar a influência da paisagem sobre a qualidade da água e eventuais desregulações dos ecossistemas. Water resource management and hydrographic basin management in Brazil: basic elements, historic and strategies A B S T R A C TCurrently, about two billion people lack access to quality water. In Brazil, this situation is aggravated by geographical issues, population density, and pollution. Considering that the hydrographic basin is the environmental planning unit in Brazil, we assumed that the performance of its management in an appropriate manner and application of related policies favors the promotion of multiple water uses. This article aims to provide an overview of water resources management, adopting the hydrographic basin as a management unit, addressing basic aspects related to water resources, the historic of the Brazilian water resource management system and pointing out elements that can be used in the management of hydrographic basins. Efforts destined to the water resources management in Brazil began in 1934, the management of hydrographic basins must be guided by the implementation of conservationist strategies, the implementation of environmental sanitation and promoting the articulation between the existing instruments. The management process needs to involve all stakeholders and the resources collected from charging for the use of water favors the conduct of actions in hydrographic basins. The Hemeroby Degree is a useful tool for verifying the influence of the landscape on water quality and possible deregulation of the ecosystems.Keywords: Aquatic Ecosystems; Management; Planning; Environmental Policy. 


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