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Valentin Romanovski, Andrei Paspelau, Maksim Kamarou, Vitaly Likhavitski, Natalia Korob and Elena Romanovskaia
Disinfection of surfaces with various functional purposes is a relevant measure for the inactivation of microorganisms and viruses. This procedure is used almost universally, from water treatment facilities to medical institutions and public spaces. Some...
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Filipa Vinagre M. Silva and Evelyn
Vegetative pathogens actively grow in foods, metabolizing and dividing their cells. They have consequently become a focus of concern for the food industry, food regulators and food control agencies. Although much has been done by the food industry and fo...
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Ahmed Kamel, Ana Palacios, Manuel Fuentes and Marta Vivar
The aim of this study is to verify the reciprocity law in the wastewater disinfection process using UV light. The optical power UV-LEDs used were 1.6 mW and 50 mW, and the wavelengths were 265 nm and 275 nm. E. coli, Enterococcus faecalis, and Clostridiu...
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Paolo Francesco Ambrico, Stefania Zicca, Marianna Ambrico, Palma Rosa Rotondo, Angelo De Stradis, Giorgio Dilecce, Maria Saponari, Donato Boscia and Pasquale Saldarelli
The quarantine bacterium Xylella fastidiosa was first detected in Salento (Apulia, Italy) in 2013 and caused severe symptoms in olives, leading to plant death. The disease, named Olive Quick Decline Syndrome (OQDS), is caused by the strain ?De Donno? ST5...
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Yun-Hee Choi, Da-An Huh, Ju-Yeon Lee, Ji Yoon Choi and Kyong Whan Moon
Physical and chemical cleaning for the removal of indoor microorganisms, which can cause allergic reactions and respiratory diseases, is labor-intensive and time-consuming. An ultra-low volume (ULV) sprayer, a newly introduced device to inactivate pathog...
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Mohamed Kchaou, Khaled Abuhasel, Mosaad Khadr, Faouzi Hosni and Mohammed Alquraish
Sterilization methods for individuals and facilities are extremely important to enable human beings to continue the basic tasks of life and to enable safe and continuous interaction of citizens in society when outbreaks of viral pandemics such as the cor...
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Leonel Ernesto Amabilis-Sosa, Monserrat Vázquez-López, Juan L. García Rojas, Adriana Roé-Sosa and Gabriela E. Moeller-Chávez
The reuse of treated wastewaters could contribute to reducing water stress. In this research, ultrasound application on bacterial inactivation in municipal wastewater (MWW) was evaluated. Total and fecal coliforms were used as standard fecal indicators; ...
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Dan Zhong, Fu He, Wencheng Ma, Yixing Yuan and Ziqiang Wang
The present work intended to use goethite, one of the main compositions of pipe deposit, to combine with H2O2 to degrade TCE or disinfect drinking water. Goethite exhibited excellent degradation performance for TCE, outstanding inactivation ability for P...
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Silvia Bonetta, Cristina Pignata, Eugenio Lorenzi, Margherita De Ceglia, Lorenza Meucci, Sara Bonetta, Giorgio Gilli, Elisabetta Carraro
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Several studies have noted that treated and untreated wastewaters are primary contributors of a variety of pathogenic microorganisms to the aquatic ecosystem. Conventional wastewater treatment may not be sufficient to achieve microbiologically safe efflu...
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Maria Bartolomeu, Sílvia Reis, Milton Fontes, Maria Graça P. M. S. Neves, Maria Amparo F. Faustino, Adelaide Almeida
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Wastewater (WW) from urban and industrial activities is often contaminated with microorganisms and chemical pollutants. To reduce the concentration of microorganisms in WW to levels comparable to those found in natural waters, the sewage effluent is usua...
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