Recent progress in surface enhanced Raman spectroscopy for the detection of environmental pollutants
Surface enhanced Raman spectroscopy (SERS) has emerged as one of the most promising
analytical tools in recent years. Due to advantageous features such as sensitivity, specificity …
analytical tools in recent years. Due to advantageous features such as sensitivity, specificity …
Differences in dissolved organic matter between reclaimed water source and drinking water source
Dissolved organic matter (DOM) significantly affects the quality of reclaimed water and
drinking water. Reclaimed water potable reuse is an effective way to augment drinking water …
drinking water. Reclaimed water potable reuse is an effective way to augment drinking water …
Evaluation of specific ultraviolet absorbance as an indicator of the chemical composition and reactivity of dissolved organic carbon
JL Weishaar, GR Aiken, BA Bergamaschi… - … science & technology, 2003 - ACS Publications
Specific UV absorbance (SUVA) is defined as the UV absorbance of a water sample at a
given wavelength normalized for dissolved organic carbon (DOC) concentration. Our data …
given wavelength normalized for dissolved organic carbon (DOC) concentration. Our data …
Antioxidant properties of humic substances
M Aeschbacher, C Graf… - … science & technology, 2012 - ACS Publications
Humic substances (HS) are heterogeneous, redox-active organic macromolecules. While
electron transfer to and from HS under reducing conditions is well investigated …
electron transfer to and from HS under reducing conditions is well investigated …
Chemical oxidation of dissolved organic matter by chlorine dioxide, chlorine, and ozone: effects on its optical and antioxidant properties
J Wenk, M Aeschbacher, E Salhi… - … science & technology, 2013 - ACS Publications
In water treatment dissolved organic matter (DOM) is typically the major sink for chemical
oxidants. The resulting changes in DOM, such as its optical properties have been measured …
oxidants. The resulting changes in DOM, such as its optical properties have been measured …
Singlet oxygen formation from wastewater organic matter
S Mostafa, FL Rosario-Ortiz - Environmental science & technology, 2013 - ACS Publications
Singlet oxygen (1O2) plays an important role in the inactivation of pathogens and the
degradation of organic contaminants. The present study looks at the surface steady-state …
degradation of organic contaminants. The present study looks at the surface steady-state …
Organic matter removal from soils using hydrogen peroxide, sodium hypochlorite, and disodium peroxodisulfate
We compare the performance of three most accepted reagents for organic matter removal:
hydrogen peroxide (H2O2), sodium hypochlorite (NaOCl) and disodium peroxodisulfate …
hydrogen peroxide (H2O2), sodium hypochlorite (NaOCl) and disodium peroxodisulfate …
Electrochemical analysis of proton and electron transfer equilibria of the reducible moieties in humic acids
M Aeschbacher, D Vergari… - … science & technology, 2011 - ACS Publications
Humic substances play a key role in biogeochemical and pollutant redox reactions. The
objective of this work was to characterize the proton and electron transfer equilibria of the …
objective of this work was to characterize the proton and electron transfer equilibria of the …
Precursors of dichloroacetamide, an emerging nitrogenous DBP formed during chlorination or chloramination
Haloacetamides (HAcAms) are an emerging class of nitrogenous disinfection byproducts (N-
DBPs). However, there is a limited understanding about the precursors of HAcAms. In this …
DBPs). However, there is a limited understanding about the precursors of HAcAms. In this …
Formation of chlorination by-products in waters with low SUVA—correlations with SUVA and differential UV spectroscopy
The formation of THMs and HAAs after chlorination of bulk water fractions of low-SUVA
(specific UV absorbance) surface waters was investigated, and the applicability of SUVA …
(specific UV absorbance) surface waters was investigated, and the applicability of SUVA …