Title | Claps | Level | Year | L/Y |
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Municipal Solid Waste Stabilization Efficiency Using Fluorescence Excitation–Emission Spectroscopy
8 auth. G. Baddi, B. Antízar-Ladislao, Audrey Alcuta, L. Mazéas, Tianlun Li, C. Duquennoi, ...
Abstract Use of fluorescence excitation–emission spectroscopy as a complementary tool to evaluate the biological stability of municipal solid waste (MSW) during anaerobic degradation was investigated, and whether correlation between the stability of…
Abstract Use of fluorescence excitation–emission spectroscopy as a complementary tool to evaluate the biological stability of municipal solid waste (MSW) during anaerobic degradation was investigated, and whether correlation between the stability of MSW and fluorescence spectroscopic analysis of leachate can be established. In this study, excitation–emission matrix (EEM) spectra indicated the presence of three different fluorophores, centered at Ex/Em wavelength pairs of α: 250–280/315–350 nm; β: 340–350/400–450 nm; and δ: 420–450/470–530 nm; these fluorophores are attributed, respectively, to protein-like, fulvic-like, and humic-like structures. An exhaustive inventory of all fluorescence emission peaks in EEM and in synchronous spectra obtained at different Δλ and different degradation times was compiled. Correlations were sought between emission peaks (i.e., 280/360, 360/390, 360/470, and 390/430 nm) and standard degradation parameters (i.e., methane [CH4], CO2, total organic carbon, total inorganic ca...
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3 | 2013 |
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