Results 1 to 10 of about 7,047,605 (374)

Chitosan Hydrogels for Water Purification Applications [PDF]

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   +3 more sources

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

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

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

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

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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