Results 71 to 80 of about 859,493 (314)

Central Prediction System for Time Series Comparison and Analysis of Water Usage Data

open access: yesIEEE Access, 2020
Revenue water flow is defined as the amount of water for which the water rate has been collected, against tap water production, whereas non-revenue water (NRW) is defined as water that has been produced, but for which payment cannot be charged.
Mingeun Ji, Gangman Yi, Jaehee Jung
doaj   +1 more source

Assessment of energy performance and GHG emissions for the urban water cycle toward sustainability

open access: yesJournal of Water and Climate Change, 2023
This study presents a holistic approach to evaluate energy performance and greenhouse gas (GHG) emissions from urban water supply and sanitation stages, which are important for sustainable water management and climate change mitigation.
Ayse Muhammetoglu   +5 more
doaj   +1 more source

Determinants of non-revenue water for a water utility in California [PDF]

open access: yesJournal of Water Supply: Research and Technology-Aqua, 2018
AbstractPhysical, technical, managerial, and environmental factors are all known to influence non-revenue water (NRW) volume, so a better understanding of these factors is important if we are to intervene in water loss problems more effectively. This study therefore identified determinants of NRW for a water utility in California by applying fixed ...
Paul Yang   +4 more
openaire   +1 more source

The role of Water Operator Partnership in accelerating adoption of new working process for non-revenue water reduction: a case study – Waterworx WOP between Perumda Air Minum Tirta Moedal and VEI

open access: yesJournal of Water, Sanitation and Hygiene for Development
This paper presents the approach, results, and contributing factors to success of a Non-Revenue Water (NRW) reduction intervention in a Water Operator Partnership (WOP) between Perumda Air Minum Tirta Moedal Kota Semarang (PDAM Semarang) and VEI Dutch ...
Ardian Wiedilaksono   +2 more
semanticscholar   +1 more source

Myrcene‐Based Tailored Co‐Polymers as Active Pharmaceutical Excipients: Bio‐Based Solutions for Mucoadhesive Excipients

open access: yesAdvanced Functional Materials, EarlyView.
Mucoadhesive amphiphilic block and statistical copolymers were synthesized via Reversible Addition–Fragmentation Chain Transfer polymerization from bio‐sourced myrcene and polyethylene glycol methacrylate. The resulting polymers exhibit narrow molar‐mass distributions, high regioselectivity, well‐defined microstructures, and tend to self‐assemble into ...
David Gintsburg   +9 more
wiley   +1 more source

LEGAL FRAMEWORKS AND ENFORCEMENT STRATEGIES FOR REDUCING NON-REVENUE WATER IN MALAYSIA AND INSIGHTS FROM SINGAPORE’S REGULATORY PRACTICES

open access: yesUUM Journal of Legal Studies
Non-Revenue Water (NRW) poses a significant challenge to water utilities worldwide, particularly in developing countries where infrastructure and regulatory systems are often inadequate.
Muhammad Nazrul Abd Rani   +2 more
doaj   +1 more source

Analisis Penerapan SOP Dalam Pengendalian NRW (Non Revenue Water) Pada Perumdam Tirta Tarum Kabupaten Karawang Cabang Kotabaru

open access: yesJurnal Teknologi Lingkungan Lahan Basah
 Perumdam Tirta Tarum Karawang Regency, an agency providing drinking water services with service coverage for a population of 22.58%, has an NRW (Non-Revenue Water) level of 32.16%  and the NRW level for the Kotabaru Branch service area is 29.21%  in ...
Egis Prastiwi, Ali Masduqi, M. Sundoro
semanticscholar   +1 more source

Shape Memory Microneedle to Prevent Risks of Reproductive Hormone Therapy by Switching Sustained to Burst Release Under a Single Transdermal Insertion

open access: yesAdvanced Functional Materials, EarlyView.
A shape‐memory microneedle system enables reproductive hormone therapy through a single transdermal insertion. The X‐shaped device sustains follicle‐stimulating hormone release for three days, and mild heating restores the O shape to trigger burst human chorionic gonadotropin release.
Sungwoo Cho   +8 more
wiley   +1 more source

REVIEW ON LEAKAGE DETECTION MODEL OF WATER DISTRIBUTION SYSTEM FOR NON-REVENUE WATER

open access: yesInternational Journal of Innovation and Industrial Revolution
Efficient water distribution systems are essential for ensuring global access to clean water, yet the persistent challenge of Non-Revenue Water (NRW) poses a significant threat to the sustainability of water utilities.
Nuramalina Mohamad Na’in   +3 more
semanticscholar   +1 more source

Coagulative Granular Hydrogels with an Enzyme Catalyzed Fibrin Network for Endogenous Tissue Regeneration

open access: yesAdvanced Healthcare Materials, EarlyView.
Coagulative granular hydrogels are composed of packed thrombin‐functionalized microgels that catalyze the conversion of fibrinogen into a secondary fibrin network, filling the interstitial voids. This bio‐inspired approach stabilizes the biomaterial to match the robustness of bulk hydrogels without compromising injectability, mimicking the initial ...
Zhipeng Deng   +16 more
wiley   +1 more source

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