Results 61 to 70 of about 20,619 (168)

Pilot study on advanced treatment of geosmin and 2-MIB with O3/GAC

open access: yesWater Supply, 2018
Abstract The removal efficiencies of geosmin/2-MIB by conventional treatment (flocculation, sedimentation and sand filtration) combined with advanced treatment (ozonation and granular activated carbon (GAC) filtration) in a pilot-scale experiment were investigated in a comprehensive manner.
Tian Li   +3 more
openaire   +1 more source

Radiolytic degradation of 2-methylisoborneol and geosmin in water: Reactive radical species and transformation pathways

open access: yesChemical Engineering Journal Advances, 2021
Water radiolysis can serve as a useful tool to study the degradation of organic pollutants in water. Manipulation of the radiolytic system enables the selective production of reactive species (RS) with known yields.
C. Christophoridis   +5 more
doaj   +1 more source

Enhanced 2-MIB degradation by UV-LED/chlorine process: reaction kinetics, wavelength dependence, influencing factors and degradation pathways

open access: yesEnvironmental Technology, 2022
The efficient removal of 2-Methylisoborneol (2-MIB), a typical odour component, in water treatment plants (WTPs), poses a great challenge to conventional water treatment technology due to its chemical stability. In this study, the combination of ultraviolet light-emitting diode (UV-LED) and chlorine (UV-LED/chlorine) was exploited for 2-MIB removal ...
Zhen-Ning, Luo   +9 more
openaire   +2 more sources

Study of Radiative Leptonic D Meson Decays

open access: yes, 2000
We study the radiative leptonic $D$ meson decays of $D^+_{(s)}\to \l^+\nu_{\l}\gamma$ ($\l=e,\mu,\tau$), $D^0\to \nu\bar{\nu}\gamma$ and $D^0\to \l^+\l^-\gamma$ ($l=e,\mu$) within the light front quark model. In the standard model, we find that the decay
C. C. LIH   +12 more
core   +1 more source

The Proportional Rule for Multi-Issue Bankruptcy Problems [PDF]

open access: yes
We investigate how to extend bankruptcy rules to the more general setting in which agents' claims may refer to di erent issues. We consider two natural procedures and show that, among all bankruptcy rules, the proportional rule is the only one whose ...
Juan D. Moreno-Ternero
core   +3 more sources

Influence of Returned Water from Sludge Treatment and Return Activated Sludge on 2-Methylisoborneol and Geosmin Behaviors and Concentrations during Wastewater Treatment

open access: yesJournal of Water and Environment Technology
Compounds such as 2-methylisoborneol (2-MIB) and geosmin present in the final effluents of wastewater treatment plants may affect water treatment in downstream areas. To reduce the concentrations of 2-MIB and geosmin, we investigated the influence of the
Ko Hosoda   +6 more
doaj   +1 more source

Biological activated carbon and advanced oxidation processes for the removal of cyanobacterial metabolites in drinking water treatment [PDF]

open access: yes, 2017
Biological activated carbon (BAC) and advanced oxidation processes (AOPs) are often used in conjunction during drinking water treatment for the removal of trace organic compounds that are not effectively removed during traditional treatment processes ...
Bernstein, Daniel Richard   +3 more
core  

Revising the existing Performance Indicator system for small water supply utilities in Japan [PDF]

open access: yes, 2013
97.5% of the water utilities in Japan serve less than 50, 000 customers, and are called small water utilities. The Performance Indicator system in Japan, used to evaluate the performance of various aspects of the supply system, currently has 137 items ...
Hirayama, Nagahisa   +3 more
core   +1 more source

Radiative Tau Decays with One Pseudoscalar Meson

open access: yes, 1993
We have calculated the decay $\tau \rightarrow \nu \pi(K) \gamma$. We present the photon energy spectrum, the meson-photon invariant mass spectrum and the integrated rate as a function of a photon energy cut or an invariant mass cut.
D. A. Bryman   +12 more
core   +3 more sources

EXPRESSÃO IMUNOHISTOQUÍMICA DO MIB-1 EM CARCINOMA DE CÉLULAS TRANSICIONAIS DE BEXIGA

open access: yesActa Cirúrgica Brasileira, 2001
A expressão do MIB-1 é um excelente marcador da atividade proliferativa e correlaciona-se com a agressividade biológica do carcinoma de células transicionais da bexiga.Correlacionamos a expressão do MIB-1 com a evolução dos pacientes.
J. A. D. Neto   +5 more
doaj   +1 more source

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