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717 Results Found

  • Article
  • Open Access
30 Citations
4,404 Views
17 Pages

25 December 2021

Seeking to “ensure availability and sustainable management of water and sanitation for all” is an admirable Sustainable Development Goal and an honourable commitment of the United Nations and its Member States regarding the human right to...

  • Article
  • Open Access
5 Citations
2,821 Views
17 Pages

16 November 2022

Nowadays, water service marketization has become a global trend, and the quality of public services has gradually become an important factor affecting the input and output of urban water utilities. This paper defines the connotation of service qualit...

  • Article
  • Open Access
18 Citations
6,553 Views
28 Pages

Evaluating Irrigation Efficiency with Performance Indicators: A Case Study of Citrus in the East of Spain

  • Lorena Parra,
  • Marta Botella-Campos,
  • Herminia Puerto,
  • Bernat Roig-Merino and
  • Jaime Lloret

10 September 2020

Improving water efficiency in farming systems is one of the major challenges of these decades. Water scarcity due to climate change, together with the increasing demand of food, is leading experts from around the world find appropriate indicators for...

  • Article
  • Open Access
7 Citations
3,776 Views
21 Pages

15 September 2022

Data relative to the water services industry in Italy indicate that there is a serious infrastructure gap between the southern regions and isles and the rest of the country. In these geographical areas, water utilities are provided with substantial p...

  • Review
  • Open Access
48 Citations
18,172 Views
24 Pages

Urban Water Tariffs in Spain: What Needs to Be Done?

  • Miguel A. García-Rubio,
  • Alberto Ruiz-Villaverde and
  • Francisco González-Gómez

31 March 2015

Recently, in the context of the Integrated Water Resources Management, demand policies are playing a more important role as opposed to traditional supply policies based on the construction of large hydraulic infrastructures. In this new context, wate...

  • Feature Paper
  • Article
  • Open Access
3,474 Views
18 Pages

29 March 2022

Management practices reputed to be the best are being introduced widely in the agricultural sector. The identification of what these best management practices are for a given cultivation area requires thorough assessment, using indicators that reduce...

  • Article
  • Open Access
19 Citations
7,566 Views
17 Pages

12 September 2014

There has been very limited research on water use efficiency for soil conservation (WUE-SC) in typical water scarce regions such as the lower Heihe River Basin, where there is serious wind erosion and the soil conservation service plays a key role in...

  • Article
  • Open Access
8 Citations
5,254 Views
13 Pages

A Step toward Water Use Sustainability: Implementing a Business Model Canvas for Irrigation Advisory Services

  • Alessandra Santini,
  • Antonella Di Fonzo,
  • Elisa Giampietri,
  • Andrea Martelli,
  • Orlando Cimino,
  • Anna Dalla Marta,
  • Maria Carmela Annosi,
  • Francisco José Blanco-Velázquez,
  • Teresa Del Giudice and
  • Filiberto Altobelli

Some major future global challenges are linked to more efficient use of water for irrigation to respond to the growing water scarcity coupled with the increasing food demand. Although irrigation advisory services (IASs) are considered effective instr...

  • Article
  • Open Access
2 Citations
3,380 Views
25 Pages

31 August 2024

This study analyzed the relevance of governance structure for efficient revenue collection by Brazilian water utilities (WUs). Data were collected from the National Information System on Sanitation (SNIS) for 127 Brazilian WUs, covering a balanced lo...

  • Article
  • Open Access
8 Citations
3,870 Views
16 Pages

29 September 2022

Stormwater management is of great importance in large shrinking cities with aging and outdated infrastructure. Maintenance of vegetated areas, particularly referred to as green infrastructure, is often aimed at mitigating flooding and the urban heat...

  • Article
  • Open Access
20 Citations
4,774 Views
22 Pages

22 March 2018

This paper presents a benchmarking study of the water and wastewater industry in Italy. A three-stage modeling approach was implemented to measure the efficiency of 53 utility operators. This approach is based on the implementation of network and con...

  • Article
  • Open Access
18 Citations
4,422 Views
16 Pages

Are Frontier Efficiency Methods Adequate to Compare the Efficiency of Water Utilities for Regulatory Purposes?

  • Elvira Estruch-Juan,
  • Enrique Cabrera,
  • María Molinos-Senante and
  • Alexandros Maziotis

7 April 2020

Frontier efficiency methods have been recurrently used in the water sector to assess the performance of water utilities. These methods are also used for yardstick regulation, with greater efficiency being sought by creating competition between the ut...

  • Article
  • Open Access
909 Views
32 Pages

In airport operations management, accurately estimating the service durations of ground support equipment such as Potable Water Trucks (PWTs) is essential for improving resource allocation efficiency and ensuring timely aircraft turnaround. Tradition...

  • Article
  • Open Access
12 Citations
4,925 Views
21 Pages

Frequency Control Ancillary Service Provided by Efficient Power Plants Integrated in Queuing-Controlled Domestic Water Heaters

  • Yebai Qi,
  • Dan Wang,
  • Xuyang Wang,
  • Hongjie Jia,
  • Tianjiao Pu,
  • Naishi Chen and
  • Kaixin Liu

19 April 2017

Frequency is an important parameter of a power system. It is of great significance to maintain its stability, especially in the current development scenario of large-scale interconnected power systems. Thermostatically controlled appliances (TCAs) ar...

  • Article
  • Open Access
13 Citations
3,291 Views
17 Pages

Nontargeted vs. Targeted vs. Smart Load Shifting Using Heat Pump Water Heaters

  • Manasseh Obi,
  • Cheryn Metzger,
  • Ebony Mayhorn,
  • Travis Ashley and
  • Walter Hunt

12 November 2021

Deployment of CTA-2045–enabled devices is increasing in the U.S. market. These devices allow utilities or third-party aggregators to control appliance energy use in homes, and could also be applied to end uses in small commercial buildings. This stud...

  • Article
  • Open Access
15 Citations
2,515 Views
17 Pages

11 October 2023

The Mediterranean basin is an area particularly exposed to fire risk due to its climate and fire-prone vegetation. In recent decades, the frequency and intensity of wildfires increased, leading to negative effects on forests, such as a decrease in tr...

  • Article
  • Open Access
40 Citations
8,413 Views
22 Pages

11 December 2013

This article reports the outcome of a performance study of the water service provision industry in Italy. The study evaluates the efficiency of 21 “private or public-private” equity and 32 “public” equity water service operators and investigates con...

  • Article
  • Open Access
7 Citations
5,841 Views
24 Pages

6 September 2021

Freshwater is becoming scarce worldwide with the rapidly growing population, developing industries, burgeoning agriculture, and increasing consumption. Assessment of ecosystem services has been regarded as a promising way to reconcile the increasing...

  • Article
  • Open Access
1 Citations
2,054 Views
20 Pages

Quality of Urban Water Services Provided to Users: Assessment System and the Portuguese Path through Four Generations, Lessons Learned and New Challenges

  • Maria Adriana Cardoso,
  • Rita Salgado Brito,
  • Catarina Silva,
  • Susana Rodrigues,
  • Rute Rodrigues,
  • Alexandra Costa,
  • Joana Cardoso,
  • Catarina Jorge,
  • Helena Alegre and
  • Maria João Rosa

25 October 2023

Public water supply, urban wastewater and stormwater management, and urban waste management are structural public services, essential to well-being, public health, and the safety of populations as well as to economic activities and environmental prot...

  • Article
  • Open Access
6 Citations
6,555 Views
14 Pages

Gap Analysis Based Decision Support Methodology to Improve Level of Service of Water Services

  • Sangjong Han,
  • Dan Daehyun Koo,
  • Youngkyung Kim,
  • Seonghoon Kim and
  • Joonhong Park

5 September 2017

One of water utility’s managerial challenges is to make a balance in between two distinctive managerial goals, cost-effective provision of water service and improving customer satisfaction of water service. As management priorities of the water utili...

  • Article
  • Open Access
3 Citations
3,639 Views
17 Pages

5 May 2023

Water is an important input for irrigated agriculture. However, the irrigation sector, especially in developing countries, often faces pressure to secure water for production activities and maintain irrigation services. To sustain the supply and deli...

  • Article
  • Open Access
1 Citations
2,834 Views
23 Pages

Understanding and Applications of Tensors in Ecosystem Services: A Case Study of the Manas River Basin

  • Peng Zhang,
  • Huize Ren,
  • Xiaobin Dong,
  • Xuechao Wang,
  • Mengxue Liu,
  • Ying Zhang,
  • Yufang Zhang,
  • Jiuming Huang,
  • Shuheng Dong and
  • Ruiming Xiao

10 February 2023

Ecosystem services (ESs) are a multiple whole composed of multiple services and their multiple relations, which can be expressed as tensors (multiple functions of multiple vectors). This study attempts to introduce the concept and method of tensors i...

  • Article
  • Open Access
3 Citations
2,861 Views
29 Pages

Software for Monitoring the In-Service Efficiency of Hydraulic Pumps

  • Alin-Adrian Anton,
  • Adrian Cococeanu and
  • Sebastian Muntean

11 November 2022

The present paper introduces the creation of an algorithm and the software used to determine the energetic performance and monitor the efficiency of hydraulic pumps working in various industrial applications, such as water supply systems, water treat...

  • Article
  • Open Access
41 Citations
7,224 Views
21 Pages

21 May 2020

The controversy between the performance of public and private ownership of water and wastewater services is common worldwide. In most cases, this discussion is biased due to ideological issues or insufficiency or inconsistency of information. This st...

  • Article
  • Open Access
19 Citations
7,863 Views
25 Pages

Economic and Sustainability Inequalities and Water Consumption of European Union Countries

  • Marcos Ferasso,
  • Lydia Bares,
  • Daniel Ogachi and
  • Miguel Blanco

29 September 2021

Water scarcity is becoming a global concern for many reasons as its consumption increases. This research aimed to analyze sustainability inequalities in the water consumption of EU countries. Descriptive statistics using data for four AQUASTAT period...

  • Article
  • Open Access
1 Citations
1,008 Views
21 Pages

21 March 2025

Neglecting ecosystem services has impeded sustainable urban–rural development, particularly in terms of the efficient flow of water supply services between urban and rural areas. This study focuses on the Fenhe River Basin, evaluating water sup...

  • Article
  • Open Access
48 Citations
13,746 Views
21 Pages

20 April 2016

Managing the water-energy-nutrient nexus for the built environment requires, in part, a full system analysis of energy consumption, global warming and eutrophication potentials of municipal water services. As an example, we evaluated the life cycle e...

  • Article
  • Open Access
9 Citations
10,985 Views
19 Pages

7 November 2019

The greater competing demand for water requires an efficient use of water resources. Therefore, an optimum management is necessary in order to deal with the constraining factors. In African countries, irrigated agriculture is the largest user of surf...

  • Article
  • Open Access
63 Citations
7,960 Views
20 Pages

Natural ecosystems provide society with important goods and services. With rapidly increasing populations and excessive utilization of natural resources, humans have been enhancing the production of some services at the expense of others. Although th...

  • Article
  • Open Access
1 Citations
1,848 Views
27 Pages

13 June 2025

Section 195(b) of South Africa’s Constitution calls for the efficient use of resources in public administration, while the White Paper on Local Government similarly emphasizes the efficient provision of basic services such as refuse collection...

  • Article
  • Open Access
1 Citations
2,029 Views
20 Pages

28 September 2023

Enhancing the supply efficiency of ecosystem services plays a central role in improving both natural ecosystems and human well-being. Taking the Loess Plateau of Northern Shaanxi as an example, this study utilizes InVEST to assess the ecosystem servi...

  • Article
  • Open Access
10 Citations
12,160 Views
16 Pages

The Vital Minimum Amount of Drinking Water Required in Ecuador

  • Andrés Martínez Moscoso,
  • Víctor Gerardo Aguilar Feijó and
  • Teodoro Verdugo Silva

24 February 2018

In 2017, the government of Ecuador established the minimum quantity of water required to be provided for free by drinking water utilities. Ecuador recognized the access to water as a fundamental human right because it guarantees the good living, know...

  • Article
  • Open Access
3 Citations
2,449 Views
14 Pages

How to Price Ecosystem Water Yield Service and Determine the Amount of Compensation?—The Wei River Basin in China as an Example

  • Yuanyuan Li,
  • Zhenmin Ding,
  • Shunbo Yao,
  • Caixia Xue,
  • Yuanjie Deng,
  • Lei Jia,
  • Chaoqing Chai and
  • Xiao Zhang

21 July 2022

Determining the price of water yield service is the core of watershed compensation. This is necessary to establish a reasonable and scientific compensation mechanism and achieve the efficient management of water. Unlike previous studies, this study e...

  • Article
  • Open Access
8 Citations
3,439 Views
14 Pages

Sustainable Development and Efficiency Analysis of the Major Urban Water Utilities in Spain

  • Alicia Robles-Velasco,
  • María Rodríguez-Palero,
  • Jesús Muñuzuri and
  • Luis Onieva

9 May 2022

In Spain, the water supply service is a municipal responsibility and in general is a sector without competitors. For this reason, an efficiency analysis attains greater significance. This study uses Data Envelopment Analysis (DEA) to estimate the eff...

  • Article
  • Open Access
9 Citations
3,698 Views
15 Pages

Farmer Evaluation of Irrigation Services. Collective or Self-Supplied?

  • Laura Mirra,
  • Bernardo Corrado de Gennaro and
  • Giacomo Giannoccaro

15 April 2021

Economic evaluation of farmland is an important issue in the agricultural sector. The aim of this study was to quantify the economic value of land in the farmland area of the Reclamation and Irrigation Board of Capitanata (Apulia region), differentia...

  • Article
  • Open Access
4 Citations
3,850 Views
23 Pages

30 August 2018

This research examines the viability of the design of environmental taxes in the achievement of sustainable waste management in the Addis Ababa Administration (AAA) of Ethiopia. It has employed an empirical qualitative method. It first shows the mutu...

  • Article
  • Open Access
18 Citations
4,121 Views
15 Pages

17 May 2020

Specific forest restoration aims to maximum ecosystem services (ESs); however, the complex trade-offs among ecosystem services pose considerable challenges for fulfilling such goals. Based on forest restoration on Hainan Island, China, we integrated...

  • Article
  • Open Access
31 Citations
11,528 Views
23 Pages

27 August 2012

Understanding the spatial pattern of ecosystem services is important for effective environmental policy and decision-making. In this study, we use a geospatial decision-support tool (Marxan) to identify conservation priorities for habitat and a suite...

  • Article
  • Open Access
3 Citations
2,287 Views
18 Pages

Identifying Key Indicators for Monitoring Water Environmental Services Payment Programs—A Case Study in Brazil

  • Regina Marcia Longo,
  • Joice Machado Garcia,
  • Raissa Caroline Gomes and
  • Adélia Nobre Nunes

15 June 2023

The recognition of the natural environment as an element that provides ecosystem services to society has led to an increased interest in the study of these services and the implementation of payment for environmental services (PES) initiatives. Altho...

  • Article
  • Open Access
37 Citations
12,900 Views
21 Pages

An Experimental Study on Concrete and Geomembrane Lining Effects on Canal Seepage in Arid Agricultural Areas

  • Xudong Han,
  • Xiugui Wang,
  • Yan Zhu,
  • Jiesheng Huang,
  • Liqing Yang,
  • Zhifu Chang and
  • Feng Fu

20 August 2020

Canal lining is commonly used to reduce seepage loss and increase water use efficiency. However, few studies have quantitatively estimated the seepage control effects of different lining materials under different service times. Ponding tests were con...

  • Article
  • Open Access
52 Citations
7,814 Views
13 Pages

Achieving Sustainable Development Goals. Efficiency in the Spanish Clean Water and Sanitation Sector

  • Pedro-José Martínez-Córdoba,
  • Nicola Raimo,
  • Filippo Vitolla and
  • Bernardino Benito

9 April 2020

In recent years, achieving the Sustainable Development Goals (SDGs) is becoming a major challenge for local governments. This research focuses on the role of Spanish local governments in the fulfillment of SDG-6, which aims to ensure the availability...

  • Article
  • Open Access
22 Citations
2,830 Views
17 Pages

Eco-Efficiency of the English and Welsh Water Companies: A Cross Performance Assessment

  • Ramon Sala-Garrido,
  • Manuel Mocholi-Arce,
  • Maria Molinos-Senante,
  • Michail Smyrnakis and
  • Alexandros Maziotis

Analyzing costs and greenhouse gas (GHG) emissions could be of great importance for the water utilities to supply water services in a healthy and sustainable manner. In this study, we measured the eco-efficiency of several water utilities in England...

  • Article
  • Open Access
1 Citations
1,759 Views
24 Pages

28 January 2025

This study applies panel techniques with macro variables to analyze the connection between date palms production and water management in GCC countries using the Bayesian random and mixed effects models. Also, this study utilizes panel-corrected stand...

  • Article
  • Open Access
15 Citations
6,032 Views
15 Pages

17 June 2015

Water is one of the primary resources provided for maintaining quality of life and social status in urban areas. As potable water is considered to be a primary need, water service has usually been managed without examining the economic and environmen...

  • Article
  • Open Access
16 Citations
2,622 Views
17 Pages

6 November 2020

Water distribution networks (WDNs), an interconnected collection of hydraulic control elements, are susceptible to a small disturbance that may induce unbalancing flows within a WDN and trigger large-scale losses and secondary failures. Identifying c...

  • Article
  • Open Access
1 Citations
4,579 Views
23 Pages

7 November 2024

Access to reliable water supply is critical for sustainable development and public health, yet many peri-urban and rural communities in the developing world face challenges such as poor maintenance, faulty infrastructure, and inadequate governance of...

  • Article
  • Open Access
3 Citations
4,352 Views
17 Pages

19 August 2022

Soft rubbery materials are capable of withstanding large deformation, and stretched rubber contracts when heated. Additionally, rubber balloons exhibit non-monotonic pressure–volume curves. These unique properties have inspired numerous ingenio...

  • Review
  • Open Access
68 Citations
20,598 Views
35 Pages

Sustainable Water Systems for the City of Tomorrow—A Conceptual Framework

  • Xin (Cissy) Ma,
  • Xiaobo Xue,
  • Alejandra González-Mejía,
  • Jay Garland and
  • Jennifer Cashdollar

1 September 2015

Urban water systems are an example of complex, dynamic human–environment coupled systems which exhibit emergent behaviors that transcend individual scientific disciplines. While previous siloed approaches to water services (i.e., water resources, dri...

  • Feature Paper
  • Article
  • Open Access
5 Citations
4,479 Views
27 Pages

8 April 2021

This paper focuses on the legal and institutional framework of urban water services in Spain, emphasizing water sanitation by using proposals that would positively contribute to wastewater management in Brazil. The recent Brazilian Federal Law No. 14...

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