Results 21 to 30 of about 628,677 (357)

Life cycle assessment and life cycle costing of a building-scale, solar-driven water purification system

open access: yesEnergy Nexus, 2023
Water purification systems require material resources and energy to build and operate, thus leading to environmental burdens. Mature water treatment technologies such as reverse osmosis and multi-effect distillation have been extensively studied for ...
Sharang Kolathur   +2 more
doaj   +1 more source

The Quality of Rainwater Collected from Roofs and the Possibility of Its Economic Use

open access: yesResources, 2020
The large temporal and spatial variability of rainwater quality, as well as the relatively small number of tests, makes the preliminary assessment of its economic exploitation difficult. Determining the relationship between the conditions and location of
Monika Zdeb   +3 more
doaj   +1 more source

Characterization of Commercial TiO2 P90 Modified with ZnO by the Impregnation Method

open access: yesJournal of Chemistry, 2021
This article is devoted to TiO2/ZnO nanocomposites’ creation by modifying with the commercial TiO2/P90 product using the impregnation method and identifying the effect of the ZnO modifier on its adsorption, structural, photocatalytic, and electrical ...
Tetiana А. Dontsova   +5 more
doaj   +1 more source

Water: From Pollution to Purification [PDF]

open access: yesEnvironmental Science and Pollution Research, 2018
This special issue WPP (Water: From Pollution to Purification) of Environmental Science and Pollution Research presents selected papers presented at the second International conference on Water: From Pollution to Purification (ICW2016) conducted during Dec.12–15, 2016, in Kottayam (Kerala, India) hosted jointly by Inter University Instrumentation ...
Aravindakumar, C.T.   +2 more
openaire   +2 more sources

Adsorption of humic acid fractions by a magnetic ion exchange resin

open access: yesWater Science and Technology, 2022
Natural organic matter in waters varies in different fractions. To better understand the removal of different fractions by a magnetic ion exchange (MIEX) resin and the mechanism behind it, this study investigated adsorption kinetics, equilibrium and ...
Lei Ding   +6 more
doaj   +1 more source

Carbon material optimized biocathode for improving microbial fuel cell performance

open access: yesFrontiers in Microbiology, 2016
To improve the performance of microbial fuel cells (MFCs), the biocathode electrode material of double-chamber was optimized. Alongside the basic carbon fiber brush, three carbon materials namely graphite granules, activated carbon granules and activated
Hairti eTursun   +6 more
doaj   +1 more source

Design and creation of local mobile plants for stock watering and sheep wool washing units in Kalmykia [PDF]

open access: yesE3S Web of Conferences, 2023
The purpose of the study The article deals with the issues of theoretical and experimental study of water purification processes for mobile watering points based on local underground water supply sources and the creation of a mobile installation with a ...
Arashaev A.V.   +4 more
doaj   +1 more source

The Use of Effective Coagulants and Flocculants to Intensify the Process of Water Purification at Coke Plants

open access: yesSlovak Journal of Civil Engineering, 2019
The paper proposes a reagent method of water purification at the Kharkiv Coke Plant when using the phenolic wastewater in the water-circulating system, which corresponds to industry standards, together with coagulant (aluminum sulfate, aluminum ...
Galkina Olena, Blahodarna Halyna
doaj   +1 more source

Chitosan Hydrogels for Water Purification Applications

open access: yesGels, 2023
Chitosan-based hydrogels have gained significant attention for their potential applications in water treatment and purification due to their remarkable properties such as bioavailability, biocompatibility, biodegradability, environmental friendliness ...
Mariana Chelu   +3 more
doaj   +1 more source

Molecular Characterization of the Bacterial Communities in the Different Compartments of a Full-Scale Reverse-Osmosis Water Purification Plant [PDF]

open access: yes, 2008
The origin, structure, and composition of biofilms in various compartments of an industrial full-scale reverse-osmosis (RO) membrane water purification plant were analyzed by molecular biological methods.
Bereschenko, L.A.   +13 more
core   +1 more source

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