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Richard A. Falk, Ernest R. Blatchley III, Thomas C. Kuechler, Ellen M. Meyer, Stanley R. Pickens and Laura M. Suppes
Current regulatory codes for swimming pool disinfection separately regulate free chlorine (FC) and cyanuric acid (CYA). It is well-known that CYA affects disinfection rates by reversibly binding to FC in aqueous solutions. However, limits for these regul...
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Manuel Pulido, Jesús Barrena-González, Alberto Alfonso-Torreño, Rafael Robina-Ramírez and Saskia Keesstra
Water is a key strategic resource, particularly in Mediterranean climate-type areas with impermeable rocks and shallow soils like Southwestern Spain. The region of Extremadura is commonly known by its large surface occupied by big dams (30% of water damm...
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Ling-Tim Wong, Chun-San Chan, Kwok-Wai Mui and Dadi Zhang
Previous studies have demonstrated the energy- and water-saving potentials of showering facilities in residential buildings. However, the prospect of public showering places where multiple showerheads usually worked together according to their opening ho...
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Juan Prieto, Dereje S. Ayou and Alberto Coronas
The aim of this study is to analyze the feasibility of the single-effect H2O/LiBr absorption heat pump cycle to produce combined heating and cooling. To achieve this, first, the main changes that the absorption cycle requires are described in comparison ...
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Fernando Illán-Gómez, José Ramón García-Cascales, Francisco Javier Sánchez-Velasco and Ramón A. Otón-Martínez
In this work we analyze numerically different design configurations to be used in a R1234yf DMS cycle coupled with a water source, transcritical CO2 heat pump for heating applications in the building sector. Specifically, we study the temperature range p...
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Huma Ilyas, Ilyas Masih and Jan Peter Van der Hoek
This paper presents a comprehensive and critical comparison of 10 disinfection methods of swimming pool water: chlorination, electrochemically generated mixed oxidants (EGMO), ultraviolet (UV) irradiation, UV/chlorine, UV/hydrogen peroxide (H2O2), UV/H2O...
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Anna Lempart, Edyta Kudlek and Mariusz Dudziak
The present study investigated the occurrence of selected micropollutants, including emerging contaminants from a group of pharmaceuticals and personal care products (PPCPs) in water samples from swimming pool systems. The study area was selected based o...
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Angela Hof, Enrique Morán-Tejeda, Jorge Lorenzo-Lacruz and Macià Blázquez-Salom
The Balearic Islands are a major Mediterranean tourist destination that features one of the greatest swimming pool densities within Europe. In this paper, standard meteorological data were combined with a diachronic swimming pool inventory to estimate wa...
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Luis de Pereda,José Fernández,Hugo Lanao,Marta Durango
Pág. 66 - 80
Underground networks of urban infrastructures channel fluids, water, sewage, air, mechanical and thermal vehicles, store resources of all kinds, and interact with the underground mean, which allows to preserve a moderate rate of intensity and temperature...
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Min Kyung Ahn, Ramakrishna Chilakala, Choon Han and Thriveni Thenepalli
One of the undesirable characteristics of some ground and natural water sources is hardness. Hard water can cause many problems around the world, including increased scaling on water pipes, boilers, atopic eczema and odd-tasting drinking water. Hardness ...
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