Results 131 to 140 of about 78,527 (268)
Wastewater treatment and reuse: an institutional analysis for Hyderabad, India [PDF]
River basinsWater pollutionSewageEffluentsPollution controlLegislationWaste managementWater qualityGuidelinesWastewater irrigationHealth hazardsRiceGrassesInstitutional reformCase ...
Devi, M. G., Samad, Madar
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Water Fluoridation: Institutional Arrangements and Regulatory Mechanisms in Three Selected Countries
Journal of Public Health Dentistry, EarlyView.ABSTRACT Objective To describe and compare regulatory processes for quality control of community water fluoridation (CWF) in three selected countries. Methods Documentary analysis of printed and online resources; correspondence with key informants from Brazil, the United States of America (USA), and England; countries with tradition in water ...
Paulo Frazão +3 more
wiley +1 more source
Jingshui jishu【目的】针对南方某污水处理厂进水化学需氧量(COD)浓度长期偏低问题，本文探究外水入侵与管网结构缺陷对污水系统运行效能的制约机制，提出针对性治理策略以提升污水处理效能。【方法】本文通过河道降水位协同水质水量在线监测技术，在截污干管及箱涵布设22个在线监测点，结合河道水位动态调控试验，分析外水入侵特征；利用管网物探排查与水力特征分析，识别倒灌风险点及管网淤堵问题。【结果】二期污水处理厂进水COD浓度与河道水位呈显著负相关，溯源发现8处倒灌风险点，其中2处常水位(1.744 m ...
Li Wanrong +3 more
doaj +1 more source
Ownership and financing of infrastructure : historical perspective [PDF]
The authors summarize the rich and varied experiences of private and public provision of urban services in France, Great Britain, and the United States over the past 100 years.
Jacobson, Charles D., Tarr, Joel A.
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The Effect of Brazil's Family Health Program on Cognitive Skills
Oxford Bulletin of Economics and Statistics, EarlyView.ABSTRACT This paper examines the effect of Brazil's Family Health Program (Programa Saude da Familia, FHP) on cognitive skills (measured by test scores) of fifth‐grade students. We use biennial data from national exams between 2007 and 2015, and variation in the FHP implementation date across municipalities, birth cohort, and test year to identify the ...
Pinar Mine Gunes, Magda Tsaneva
wiley +1 more source
基于可解释性机器学习的餐厨垃圾浆液厌氧产气性能与关键影响因素
Jingshui jishu【目的】餐厨垃圾浆液厌氧消化系统因进料特征复杂、多因素动态耦合，使得其预测与调控具有较大挑战。【方法】为实现工业规模厌氧反应过程的精准管理与优化，本文收集2019年—2023年上海某工业规模厌氧反应器运行数据，分别利用随机森林、梯度提升、K邻近回归与人工神经网络(ANN)建立产气预测模型，并通过沙普利加和解释(SHAP)算法量化各输入变量对产甲烷效率的贡献与抑制作用。【结果】梯度提升模型在测试集中R 2 最高，均方误差(MSE)与平均绝对误差(MAE)最低 ...
Cui Jie, Zhang Bo, Wang Rongjian
doaj +1 more source
Social Equity Practices in Public Financial Management: A Conceptual Review and Proposed Reforms
Public Administration, EarlyView.ABSTRACT Equity has been at the core of public finance going at least as far back as 1776 when Adam Smith included it as one of four canons of a good tax in his classic An Inquiry into the Nature and Causes of the Wealth of Nations (Tax Project Institute 2025).
John R. Bartle +2 more
wiley +1 more source
Public Administration, EarlyView.ABSTRACT A survey experiment on US elected local policymakers allows us to test how incumbents strategically use infrastructure projects in their electoral campaigns. Each local official is presented with a scenario in which they are asked to imagine that they are going to run for office again and that a new infrastructure project has just been ...
Eleanor Florence Woodhouse +2 more
wiley +1 more source
Sea‐Level Rise Adaptation and Collaboration in Polycentric Governance: A Comparison of Three Regions
Public Administration Review, EarlyView.ABSTRACT Adaptation to sea‐level rise confronts coastal communities worldwide with a new set of collective action problems that require collaboration. When does collaboration result in concrete action for adaptation? To address this question, we combine the Ecology of Games and Collaborative Governance frameworks using a comparative analysis of three ...
Francesca Vantaggiato +4 more
wiley +1 more source
More Specialization, More Coordination? Evidence From Local Public Service Delivery in Norway
Regulation &Governance, EarlyView.ABSTRACT Governments specialize their work by dividing tasks among organizational units. Because specialization creates a demand for coordination among tasks that are interdependent, governments are also expected to provide more coordination when specialization is higher.
Leif. E. Kårtvedt
wiley +1 more source