Results 21 to 30 of about 15,728,934 (268)

Effect of Pulse Electric Field on Water Characteristics as a Disinfection Function in Filtration Unit [PDF]

Engineering and Technology Journal, 2021
This paper studied the impact of the addition of pulse electric-filed low voltage (PEF-LV) in the filtration process by designing, constructing, and operating a pilot-scale.
Ghassan Abukhanafer, Alaa H. Al-Fatlawi, Hassan H. Joni   +2 more
doaj   +1 more source

Reliability assessment of pollution removal of wastewater treatment plant using the method of Weibull [PDF]

E3S Web of Conferences, 2020
The aim of study was the analyze of the reliability pollution removal in wastewater treatment plant in Mińsk Mazowiecki. The article presents the results of the reliability of BOD, COD and total suspended solids removal of wastewater treatment plant with
Kurek Karolina, Bugajski Piotr, Operacz Agnieszka, Śliz Paulina, Jóźwiakowski Krzysztof, Almeida Adelaide   +5 more
doaj   +1 more source

Methodology to compute the speed of pumps that fit the hydrodynamic levels in a well field [PDF]

E3S Web of Conferences
Pumping water from well fields is challenging for any water company, due to the restrictions attached to the aquifers’ hydrogeological characterisation.
Georgescu Sanda-Carmen, Găitănaru Ștefan-Dragoș, Iancu Iulian, Miron Călin Ioan, Georgescu Andrei-Mugur   +4 more
doaj   +1 more source

Carbon capture and utilization in waste to energy approach by leading-edge algal photo-bioreactors: The influence of the illumination wavelength

Case Studies in Chemical and Environmental Engineering, 2023
The cultivation of microalgae for carbon capture and utilization (CCU) emerged as sustainable and effective platform to reduce GHGS and produce valuable biomass. In the study, systematic comparison of two identical algal photo-bioreactors (PBRw and PBRp),
Giuseppina Oliva, Mark Gino Galang, Antonio Buonerba, Shadi W. Hasan, Vincenzo Belgiorno, Vincenzo Naddeo, Tiziano Zarra   +6 more
doaj   +1 more source

DFT and experimental study of elemental mercury (Hg0) removal by 2D-g-C3N4

Chemical Engineering Journal Advances, 2021
2D-g-C3N4 nanosheet was prepared and employed for the adsorption of elemental mercury (Hg0). The g-C3N4 was analyzed through X-ray diffraction (XRD), scanning electron microscope (SEM) and Fourier transform infrared spectroscopy (FT-IR) methods, and the ...
Guoshuai Liu, Qun Yan, Yanan Zhou, Xuedong Zhang, Henri Spanjers   +4 more
doaj   +1 more source

The Effect of Sample Preparation and Measurement Techniques on Heavy Metals Concentrations in Soil: Case Study from Kraków, Poland, Europe

Applied Sciences, 2022
Accurate and reliable laboratory results are an extremely important and integral part of conducting scientific research. Many factors influence the results obtained, including the type of determination method, accuracy and precision of measurements, and ...
Agnieszka Operacz, Adrianna Bigaj, Karolina Hap, Tomasz Kotowski   +3 more
doaj   +1 more source

The new urban wastewater treatment directive from the perspective of the receiving rivers’ quality

Environmental Sciences Europe
Background The European Union is reformulating key water management directives: the Urban Wastewater Treatment Directive (UWWTD) and the Water Framework Directive.
Máté Krisztián Kardos, Miklós Patziger, Zsolt Jolánkai, Adrienne Clement   +3 more
doaj   +1 more source

Influence of acoustic cavitation and its combination with H2O2, acid, and alkali as a pre-treatment technique on lactic acid production from rice as a model food waste

Ultrasonics Sonochemistry
Acoustic cavitation was utilized as a pretreatment technique to modify a model food waste (rice) as the substrate of fermentation, enhancing the production of lactic acid. The comparison of a low-frequency (24 kHz) reactor with a high-frequency (120 kHz)
Zahra Askarniya, Aisha Khan Khanzada, Sławomir Ciesielski, Zongsu Wei, Jacek Mąkinia, Grzegorz Boczkaj   +5 more
doaj   +1 more source

Effect of Lactate on the Microbial Community and Process Performance of an EBPR System

Frontiers in Microbiology, 2019
Candidatus Accumulibacter phosphatis is in general presented as the dominant organism responsible for the biological removal of phosphorus in activated sludge wastewater treatment plants.
Francisco J. Rubio-Rincón, Francisco J. Rubio-Rincón, Laurens Welles, Carlos M. Lopez-Vazquez, Ben Abbas, Mark C. M. van Loosdrecht, Damir Brdjanovic, Damir Brdjanovic   +7 more
doaj   +1 more source

Traceability of Agri‐Food Products: The Key to Conscious Trade

Agribusiness, EarlyView.
ABSTRACT Globalization and growing concerns about sustainability have led to improvements in product traceability, quality, and sustainability. Traceability contributes to environmental protection and supports sustainable development by fostering transparency in agricultural practices and encouraging the responsible use of resources.
Scarlett Queen Almeida Bispo, Fernanda Aparecida Silva, Michelle Márcia Viana Martins, Marcelo José Braga Nonnenberg, Ruan da Silva Vianna, Carla Cristina Passos Cruz   +5 more
wiley   +1 more source