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Investigation of Microbiological Quality Changes of Roof-Harvested Rainwater Stored in the Tanks

open access: yesResources, 2021
Rainwater has been found to be a valuable source of drinking water in Europe, especially in such crisis situations as those caused by contamination of water uptake into water supply systems, large-scale floods or terrorist attacks (e.g., biological ...
Monika Zdeb   +3 more
doaj   +1 more source

Enhanced coagulation of covalent composite coagulant with potassium permanganate oxidation for algae laden water treatment: Algae and extracellular organic matter removal

open access: yesChemical Engineering Journal Advances, 2023
The enhanced coagulation performance for algae and extracellular organic matter (EOM) removal by using novel Al/Fe-based covalently bonded composite coagulants (CAFM) coupled with potassium permanganate oxidation was evaluated in the current study.
Jiangya Ma   +7 more
doaj   +1 more source

Lime-Phosphorus Fertilizer Efficiently Reduces the Cd Content of Rice: Physicochemical Property and Biological Community Structure in Cd-Polluted Paddy Soil

open access: yesFrontiers in Microbiology, 2021
Due to the biomagnifying effect in the food chains, heavy metals will cause serious harm to the food produced in paddy soil, and then threaten human health. The remediation of soil heavy metals by the addition of amendments is a common method.
Xiaolin Kuang   +9 more
doaj   +1 more source

Binding of Cd(II) by Amorphous Aluminum Hydroxide-Organophosphorus Coprecipitates: From Macroscopic to Microscopic Investigation

open access: yesAdsorption Science & Technology, 2021
The mobility of Cd(II) in soils, sediments, and aquatic systems is strongly dependent on adsorption behaviors occurring at the mineral-water interface, and this process may be influenced by the presence of organic phosphorus (OP).
Lei Lu   +4 more
doaj   +1 more source

Water Purification in Atmospheric Water Generator [PDF]

open access: yesPort Said Engineering Research Journal, 2022
Atmospheric Water Generator (AWG) is a machine that could save the Earth from running out of fresh water in the future. This machine extracts clean water from humid air using power source to decrease the air temperature to its dew point.
Sayed Ali, Wahid Ali, Kareem Hamad
doaj   +1 more source

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

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

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