Environmental Implications of Hydroxyl Radicals (•OH)
The hydroxyl radical (• OH) is one of the most powerful oxidizing agents, able to react
unselectively and instantaneously with the surrounding chemicals, including organic …
unselectively and instantaneously with the surrounding chemicals, including organic …
Indirect photochemistry in sunlit surface waters: photoinduced production of reactive transient species
This paper gives an overview of the main reactive transient species that are produced in
surface waters by sunlight illumination of photoactive molecules (photosensitizers), such as …
surface waters by sunlight illumination of photoactive molecules (photosensitizers), such as …
The importance of charge-transfer interactions in determining chromophoric dissolved organic matter (CDOM) optical and photochemical properties
CM Sharpless, NV Blough - Environmental Science: Processes & …, 2014 - pubs.rsc.org
Absorption of sunlight by chromophoric dissolved natural organic matter (CDOM) is
environmentally significant because it controls photic zone depth and causes …
environmentally significant because it controls photic zone depth and causes …
Factors affecting the yield of oxidants from the reaction of nanoparticulate zero-valent iron and oxygen
CR Keenan, DL Sedlak - Environmental science & technology, 2008 - ACS Publications
The corrosion of zero-valent iron (Fe0 (s)) by oxygen (O2) can lead to the oxidation of
organic compounds. To gain insight into the reaction mechanism and to assess the nature of …
organic compounds. To gain insight into the reaction mechanism and to assess the nature of …
[HTML][HTML] Potential impacts of climate and anthropogenic-induced changes on DOM dynamics among the major Chinese rivers
Dissolved organic matter (DOM) is closely linked to human activities in drainage basins and
plays a crucial role in maintaining ecosystem functioning and reflecting environmental …
plays a crucial role in maintaining ecosystem functioning and reflecting environmental …
Hydroxyl radicals in natural waters: light/dark mechanisms, changes and scavenging effects
G Zeng, M Shi, M Dai, Q Zhou, H Luo, L Lin… - Science of The Total …, 2023 - Elsevier
Hydroxyl radicals (• OH) are the most active, aggressive and oxidative reactive oxygen
species. In the natural aquatic environment,• OH plays an important role in the …
species. In the natural aquatic environment,• OH plays an important role in the …
Using the end-member mixing model to evaluate biogeochemical reactivities of dissolved organic matter (DOM): autochthonous versus allochthonous origins
S Zhang, Y Yin, P Yang, C Yao, S Tian, P Lei, T Jiang… - Water Research, 2023 - Elsevier
Dissolved organic matter (DOM) is an essential component of environmental systems. It
usually originates from two end-members, including allochthonous and autochthonous …
usually originates from two end-members, including allochthonous and autochthonous …
Comparative study of the photodegradation of bisphenol A by HO, SO4− and CO3−/HCO3 radicals in aqueous phase
M Sánchez-Polo, R Ocampo-Pérez… - Science of the total …, 2013 - Elsevier
The aim of this study was to determine the effectiveness of oxidation processes based on UV
radiation (UV, UV/H 2 O 2, UV/K 2 S 2 O 8, and UV/Na 2 CO 3) to remove bisphenol A (BPA) …
radiation (UV, UV/H 2 O 2, UV/K 2 S 2 O 8, and UV/Na 2 CO 3) to remove bisphenol A (BPA) …
Factors controlling the abiotic photo-degradation of monomethylmercury in surface waters
Photo-decomposition is among the most important mechanisms responsible for degrading
monomethylmercury (MMHg) in aquatic systems, but this process is not fully understood. We …
monomethylmercury (MMHg) in aquatic systems, but this process is not fully understood. We …
Evidence for dissolved organic matter as the primary source and sink of photochemically produced hydroxyl radical in arctic surface waters
Hydroxyl radical (˙ OH) is an indiscriminate oxidant that reacts at near-diffusion-controlled
rates with organic carbon. Thus, while˙ OH is expected to be an important oxidant of …
rates with organic carbon. Thus, while˙ OH is expected to be an important oxidant of …