998 resultados para Water utilities
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This final report to the Iowa Watershed Improvement Review Board by the City of Remsen Utilities consists of accomplishments made by the Remsen Utilities as per this agreement. The City of Remsen Utilities did in fact purchase approximately 27 acres of land lying upstream of the city’s water well field. The land was purchased from Mr. Larry Rodesch and Mr. Rich Harpenau for the purpose of removing nitrates from Remsen’s water source and establishing native prairie grasses to assist in this removal.
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The IUB Annual Report contains summaries for IUB dockets that were active during the calendar year as well as IUB background information, IUB work section highlights, descriptions of IUB court cases and participation in federal proceedings, listings of IUB assessments to jurisdictional utilities, and the IUB fiscal year budget.
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The IUB Annual Report contains summaries for IUB dockets that were active during the calendar year as well as IUB background information, IUB work section highlights, descriptions of IUB court cases and participation in federal proceedings, listings of IUB assessments to jurisdictional utilities, and the IUB fiscal year budget.
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The aim of this work is to perform an in-depth overview on the sustainability of several major commercialized technologies for water desalination and to identify the challenges and propose suggestions for the development of water desalination technologies. The overview of those technologies mainly focuses on the sustainability from the viewpoint of total capital investment, total product cost, energy consumption and global warming index. Additionally, a systematic sustainability assessment methodology has been introduced to validate the assessment process. Conclusions are:1) Reverse osmosis desalination (RO) plants are better than multi-stage flash distillation (MSF) desalination plants and multiple-effect distillation (MED) desalination plants from the viewpoint of energy consumption, global warming index and total production cost; 2)Though energy intensive, MSF plants and MED plants secure their advantages over RO plants by lower total capital investment, wider applicability and purer water desalted and they are still likely to flourish in energy-rich area;3) Water production stage and wastewater disposal stage are the two stages during which most pollutant gases are emitted. The water production stage alone contributes approximately 80~90% of the total pollutant gases emission during its life cycle; 4)The total capital cost per m3 desalted water decreases remarkably with the increasing of plant capacity. The differences between the capital cost per m3 desalted water of RO and other desalination plants will decrease as the capacity increases; 5) It is found that utilities costs serve as the major part of the total product cost, and they account for 91.16%, 85.55% and 71.26% of the total product cost for MSF, MED and RO plants, respectively; 6) The absolute superiority of given technology depends on the actual social-economic situation (energy prices, social policies, technology advancements).
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Cette étude de cas est issue d’un module final de formation pour les employés du service public d’une agence de l’eau. Nous explorons les résultats de plusieurs stratégies utilisées pour souligner le besoin de changement dans les comportements individuels et institutionnels en vue d’améliorer les services aux clients. En particulier, nous explorons certaines manières d’ouvrir la discussion sur les pratiques de corruption de manière non-triviale sans offenser les sensibilités ou provoquer l’indifférence. Comme point de départ, il est demandé aux participants de relever les problèmes institutionnels qu’ils caractérisent comme éthiques, même si d’autres problèmes appartiennent à d’autres catégories identifiées plus tard. Pour éviter une approche purement théorique des devoirs et obligations envers les clients, ils sont dérivés de la mission de l’agence telle que définit par la loi qui l’a créée.
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This paper has two principal aims: first, to unravel some of the arguments mobilized in the controversial privatization debate, and second, to review the scale and nature of private sector provision of water and sanitation in Africa, Asia and Latin America. Despite being vigorously promoted in the policy arena and having been implemented in several countries in the South in the 1990s, privatization has achieved neither the scale nor benefits anticipated. In particular, the paper is pessimistic about the role that privatization can play in achieving the Millennium Development Goals of halving the number of people without access to water and sanitation by 2015. This is not because of some inherent contradiction between private profits and the public good, but because neither publicly nor privately operated utilities are well suited to serving the majority of low-income households with inadequate water and sanitation, and because many of the barriers to service provision in poor settlements can persist whether water and sanitation utilities are publicly or privately operated. This is not to say that well-governed localities should not choose to involve private companies in water and sanitation provision, but it does imply that there is no justification for international agencies and agreements to actively promote greater private sector participation on the grounds that it can significantly reduce deficiencies in water and sanitation services in the South.
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The Short-term Water Information and Forecasting Tools (SWIFT) is a suite of tools for flood and short-term streamflow forecasting, consisting of a collection of hydrologic model components and utilities. Catchments are modeled using conceptual subareas and a node-link structure for channel routing. The tools comprise modules for calibration, model state updating, output error correction, ensemble runs and data assimilation. Given the combinatorial nature of the modelling experiments and the sub-daily time steps typically used for simulations, the volume of model configurations and time series data is substantial and its management is not trivial. SWIFT is currently used mostly for research purposes but has also been used operationally, with intersecting but significantly different requirements. Early versions of SWIFT used mostly ad-hoc text files handled via Fortran code, with limited use of netCDF for time series data. The configuration and data handling modules have since been redesigned. The model configuration now follows a design where the data model is decoupled from the on-disk persistence mechanism. For research purposes the preferred on-disk format is JSON, to leverage numerous software libraries in a variety of languages, while retaining the legacy option of custom tab-separated text formats when it is a preferred access arrangement for the researcher. By decoupling data model and data persistence, it is much easier to interchangeably use for instance relational databases to provide stricter provenance and audit trail capabilities in an operational flood forecasting context. For the time series data, given the volume and required throughput, text based formats are usually inadequate. A schema derived from CF conventions has been designed to efficiently handle time series for SWIFT.
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A Secretaria de Planejamento, Orçamento e Gestão da Prefeitura da Cidade de São Paulo, SEMPLA, através da Coordenadoria de Estudos Econômicos, CDEC, solicitou estudo sobre gastos e consumo referentes aos serviços de fornecimento de água, energia elétrica e telefonia, conhecidos como utilities, bem como a apresentação de um conjunto de recomendações para racionalização desses gastos e o aperfeiçoamento de seu modelo de gestão. Os dados recebidos foram analisados de forma separada para cada uma das utilities. Em relação à água e energia elétrica foi analisado o registro histórico de valores empenhados e os registros de consumo, fato que não pode ser repetido para telefonia em razão da ausência de informações dessa natureza. Simultaneamente ao diagnóstico, também foram estudados os processos relativos aos pagamentos das contas, principalmente para identificação da forma de aceite dos serviços. Foram realizadas reuniões com os principais atores desses processos para formulação de modelos explicativos dos problemas presumidamente existentes, com auxilio da ferramenta de análise de gestão e pesquisa junto aos gestores responsáveis pelas unidades de consumo. A partir da compilação desses elementos, se estabeleceu um diagnóstico específico por utility e um mais abrangente para entendimento das limitações estruturais e funcionais do atual grupo gestor – Grupo das Concessionárias. Como resultado, foi concebido um rol de recomendações e Project mandates, com a indicação das providências necessárias para aperfeiçoamento do processo de gestão, redução do consumo e melhor demonstração da efetividade das despesas.
Sumary of the presentation at the seminar on the regulation of public services: water and elctricity
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Includes bibliography
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Includes bibliography
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Includes bibliography
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Includes bibliography
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Includes bibliography