Results 31 to 40 of about 100,314 (120)

SURVEY CHARACTERISTICS OF BEARING CONSTRUCTION OF RECONSTRUCTED BUILDINGS

open access: yesСовременная наука и инновации, 2022
The aim of the study was to survey some of the methods of engineering objects, buildings and structures in special circumstances. Restrictions imposed by the current regulatory documentation and the need to bring buildings and structures in the ...
Dmitry Viktorovich Shchitov   +1 more
doaj  

Influence of humic substances on the landfill leachate biodegradability with a focus on temporal seasonality

open access: yesWater Science and Technology, 2021
The high resilience to biological treatments from the landfill leachate is generally associated with the presence of humic substances (HS). The brown color characteristic of this effluent is also related to these substances.
Wagner Guadagnin Moravia   +4 more
doaj   +1 more source

Advanced chitosan-based composites for sustainable removal of Congo red from textile wastewater

open access: yesDiscover Sustainability
The non-biodegradable Congo red (CR) dye which is widely used in textile industries has poses carcinogenic risks due to its complex reactions that may generate benzidine. Effective treatment of industrial effluent containing CR dye is imperative.
Sarah Elhady   +4 more
doaj   +1 more source

Advanced wastewater treatment and membrane fouling control by electro-encapsulated self-forming dynamic membrane bioreactor

open access: yesnpj Clean Water, 2022
An advanced concept of aerobic membrane bioreactors (MBRs) for highly efficient wastewater treatment has been disclosed by introduction of an electro and encapsulated self-forming dynamic biomembrane (e-ESFDM).
Jessa Marie J. Millanar-Marfa   +12 more
doaj   +1 more source

Adaptive design of tipping bucket flow meters for continuous runoff measurement

open access: yesFrontiers in Environmental Science, 2023
Introduction: Runoff measurement and monitoring is a laborious, time-consuming, and costly task. Additionally, common runoff monitoring usually primarily provide water level, requiring information on the stage-discharge relation. Automatic equipment such
Dimaghi Schwamback   +5 more
doaj   +1 more source

Anaerobic membrane bioreactor (AnMBR) with external ultrafiltration membrane for the treatment of sugar beet vinasse

open access: yesFrontiers in Bioengineering and Biotechnology
Vinasse, a by-product of ethanol production, is generated at significant rates. While rich in nutrients such as calcium, magnesium, and potassium, its high solids, organic matter, acidity, and sulfate content pose challenges when disposed directly on ...
Beatriz Egerland Bueno   +8 more
doaj   +1 more source

Improving wastewater treatment plant performance by applying CFD models for design and operation: selected case studies

open access: yesWater Science and Technology, 2021
Hydrodynamic simulation (CFD: computational fluid dynamics) is one of the major tools for planning the reconstruction and operation of the structures in wastewater treatment plants, and its routine use is commonplace because of the cost savings and ...
M. Patziger
doaj   +1 more source

Environmental Application of Reporter-Genes Based Biosensors for Chemical Contamination Screening

open access: yesArchives of Environmental Protection, 2014
The paper presents results of research concerning possibilities of applications of reporter-genes based microorganisms, including the selective presentation of defects and advantages of different new scientific achievements of methodical solutions in ...
Matejczyk Marzena   +1 more
doaj   +1 more source

Oily Wastewater Treatment Using Polyamide Thin Film Composite Membrane Technology

open access: yesMembranes, 2020
In this study, polyamide (PA) thin film composite (TFC) reverse osmosis (RO) membrane filtration was used in edible oil wastewater emulsion treatment. The PA-TFC membrane was characterized using mechanical, thermal, chemical, and physical tests.
Sarah Elhady   +6 more
doaj   +1 more source

Sewerage Pumping Station Optimization Under Real Conditions

open access: yesGeoScience Engineering, 2014
Pre výstavbu stokovej siete v rovinatom území je typické značné množstvo čerpacích staníc (ČS), čo implikuje pravdepodobnosť vzniku technických problémov a zvyšuje náklady na prevádzku.
Chabal Lukas, Stanko Stefan
doaj   +1 more source

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