Results 21 to 30 of about 8,064,225 (347)

The Use of Chalcedonite as a Biosorption Bed in the Treatment of Groundwater

open access: yesApplied Sciences, 2019
The conducted laboratory tests allowed determination of the efficiency of removing ammonium nitrogen, iron, and manganese in the biofiltration process on chalcedonite beds.
Dorota Papciak   +3 more
doaj   +1 more source

Quantitative analysis of self-purification capacity of non-point source pollutants in watersheds based on SWAT model

open access: yesEcological Indicators, 2022
It is of great value to reveal the self-purification capacity of surface-sourced nutrients in the watershed and its change pattern, which is important to enrich the study of self-purification capacity of rivers and provide scientific basis for river ...
Xianqi Zhang   +4 more
doaj   +1 more source

Dynamic and maintenance of water purification ecosystem service in the Guandu River Hydrographic Region, Rio de Janeiro, Brazil [PDF]

open access: yesRBRH, 2023
The present study aimed to develop a methodology for analyzing the dynamics and maintenance of the water purification ecosystem service in the water bodies of the Guandu River Hydrographic Region, responsible for water supplying the Rio de Janeiro ...
Fábio Miranda Gomes Xavier   +2 more
doaj   +1 more source

Porous Materials for Water Purification.

open access: yesAngewandte Chemie, 2022
Water pollution is a growing threat to humanity due to the pervasiveness of contaminants in water bodies. Significant efforts have been made to separate these hazardous components to purify polluted water through various methods.
Yanpei Song   +3 more
semanticscholar   +1 more source

Modern Possibilities and Prospects for the Using Probiotics from the Group of Self-Eliminating Antagonists in the Treatment of Infectious Diseases

open access: yesZdorovʹe Rebenka, 2014
The article discusses the use of probiotics in modern pediatrics. Attention is given to drugs such as Biosporin and Subalin, research of microorganisms cultures obtained from various discharge in 34,992 patients, and the sensitivity of microorganisms to ...
I.B. Psakhis, T.Ye. Makovskaya
doaj   +3 more sources

Chromium (VI) Adsorption on Modified Activated Carbons

open access: yesApplied Sciences, 2019
The paper presents the research of adsorptive properties of activated carbons to chromium (VI) removal from the water solution. Different types of carbon were investigated: WD-ekstra (WDA), WD-ekstra modified by salt acid WD(HCl) and nitrogen acid WD ...
Alicja Puszkarewicz, Jadwiga Kaleta
doaj   +1 more source

Solar-assisted membrane technology for water purification: a review

open access: yesWater Reuse, 2021
A shortage of safe drinking water is one of the leading problems in the world. Even in developed countries where water treatment systems are present, safe drinking water may not be always available due to the limitations of advanced water treatment ...
Tsegahun Mekonnen Zewdie   +3 more
doaj   +1 more source

Hydrogel Nanocomposite Adsorbents and Photocatalysts for Sustainable Water Purification

open access: yesAdvanced Materials Interfaces, 2022
Hydrogels have been employed for water purification applications, but their performance and strength are unsatisfactory for widespread adoption. Recently, hydrogel nanocomposites have been proposed to resolve the inherent challenges faced by hydrogels ...
Neeraj Kumar   +3 more
semanticscholar   +1 more source

Removal of organic compounds from natural underground water in sorption and sono-sorption processes on selected activated carbons

open access: yesE3S Web of Conferences, 2017
The article rated removal efficiency of organic matter in the processes of sorption and sono-sorption of underground water grasped for municipal purposes.
Pietrzyk Andżelika, Papciak Dorota
doaj   +1 more source

Emerging Materials for Interfacial Solar‐Driven Water Purification

open access: yesAngewandte Chemie, 2022
Solar‐driven water purification is considered as an effective and sustainable technology for water treatment using green solar energy. One major goal for practical applications is to improve the solar evaporation performance by the design of novel ...
Sijia Cao, Arne Thomas, Changxia Li
semanticscholar   +1 more source

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