Photochemical transformation of zearalenone in aqueous solutions under simulated solar irradiation: Kinetics and influence of water constituents.
Sign Up to like & getrecommendations! Published in 2017 at "Chemosphere"
DOI: 10.1016/j.chemosphere.2016.11.042
Abstract: The presence of estrogenic mycotoxins, such as zearalenone (ZEN), in surface waters is an emerging environmental issue. Little is known about its phototransformation behavior, which may influence its environmental fate. In this context, the phototransformation… read more here.
Keywords: phototransformation; water; water constituents; transformation ... See more keywords
Phototransformation of p-arsanilic acid in aqueous media containing nitrogen species.
Sign Up to like & getrecommendations! Published in 2018 at "Chemosphere"
DOI: 10.1016/j.chemosphere.2018.08.104
Abstract: The effects of co-existing nitrogen species in surface water on the phototransformation of organoarsenical p-arsanilic acid (p-ASA) have been investigated using a xenon lamp as a simulated solar light source. Significant enhancements of p-ASA phototransformation… read more here.
Keywords: surface water; arsanilic acid; phototransformation; nitrogen species ... See more keywords
Phototransformation of tetrabromobisphenol A in saline water under simulated sunlight irradiation.
Sign Up to like & getrecommendations! Published in 2021 at "Chemosphere"
DOI: 10.1016/j.chemosphere.2021.132697
Abstract: The widespread use of halogenated flame retardants in recent years has led to the accumulation of TBBPA in water, which may cause potential harm to living organisms. The phototransformation of the flame retardant TBBPA in… read more here.
Keywords: phototransformation; tbbpa; simulated sunlight; saline water ... See more keywords
Phototransformation of iodate by UV irradiation: Kinetics and iodinated trihalomethane formation during subsequent chlor(am)ination.
Sign Up to like & getrecommendations! Published in 2017 at "Journal of hazardous materials"
DOI: 10.1016/j.jhazmat.2016.12.012
Abstract: The photodegradation of IO3- at 254nm and the formation of iodinated trihalomethanes (I-THMs) during subsequent chlorination or chloramination in the presence of natural organic matter (NOM) were investigated in this study. The thermodynamically stable IO3-… read more here.
Keywords: irradiation; phototransformation; chlor ination; subsequent chlor ... See more keywords
The importance of reactive oxygen species on the aqueous phototransformation of sulfonamide antibiotics: kinetics, pathways, and comparisons with direct photolysis.
Sign Up to like & getrecommendations! Published in 2019 at "Water research"
DOI: 10.1016/j.watres.2018.11.009
Abstract: Sulfonamide antibiotics (SAs) are increasingly detected as aquatic contaminants and exist as different dissociated species depending on the pH of the water. Their removal in sunlit surface waters is governed by photochemical transformation. Here we… read more here.
Keywords: oxygen; phototransformation; sas; sulfonamide antibiotics ... See more keywords
Organophosphite Antioxidants and Novel Organophosphate Esters in Dust from China: Large-Scale Distribution and Heterogeneous Phototransformation.
Sign Up to like & getrecommendations! Published in 2023 at "Environmental science & technology"
DOI: 10.1021/acs.est.2c08239
Abstract: A large-scale survey was conducted by measuring five organophosphite antioxidants (OPAs) and three novel organophosphate esters (NOPEs) in 139 dust samples across China. The median summed concentrations of OPAs and NOPEs in outdoor dust were… read more here.
Keywords: phototransformation; large scale; heterogeneous phototransformation; distribution ... See more keywords
Direct Phototransformation of Sulfamethoxazole Characterized by Four-Dimensional Element Compound Specific Isotope Analysis.
Sign Up to like & getrecommendations! Published in 2024 at "Environmental science & technology"
DOI: 10.1021/acs.est.4c02666
Abstract: The antibiotic sulfamethoxazole (SMX) undergoes direct phototransformation by sunlight, constituting a notable dissipation process in the environment. SMX exists in both neutral and anionic forms, depending on the pH conditions. To discern the direct photodegradation… read more here.
Keywords: smx; analysis; element; direct phototransformation ... See more keywords
Fate and Toxicity of Carbon Black to Phytoplankton in Natural Lakes: Insight into the Role of Phototransformation.
Sign Up to like & getrecommendations! Published in 2025 at "Environmental science & technology"
DOI: 10.1021/acs.est.4c13895
Abstract: Concern over the contamination of freshwater ecosystems with carbon black (CB) is increasing. Here, the toxicity of CB to phytoplankton (Chlorella pyrenoidosa) was evaluated; upon exposure, the median effective concentration for 72 h was 23.4… read more here.
Keywords: phytoplankton; toxicity; fate toxicity; carbon black ... See more keywords
Overview of the Phototransformation of Wastewater Effluent by High-Resolution Mass Spectrometry.
Sign Up to like & getrecommendations! Published in 2020 at "Environmental science & technology"
DOI: 10.1021/acs.est.9b04669
Abstract: Photochemical transformation driven by sunlight is one of the most important natural processes for organic contaminant attenuation. In the current study, statistical analysis-assisted high-resolution mass spectrometry was employed to investigate the phototransformation of nontarget features… read more here.
Keywords: high resolution; phototransformation; mass spectrometry; group group ... See more keywords
Solar-Light-Mediated Phototransformation of Herbicide Tribenuron-Methyl Initiated by Its Coexisting Nitrate Ion in Sunlit Agricultural Drainages.
Sign Up to like & getrecommendations! Published in 2024 at "Journal of agricultural and food chemistry"
DOI: 10.1021/acs.jafc.4c09764
Abstract: Understanding the environmental fate of chemical herbicides is crucial to sustainable agriculture. Due to their joint-use with nitrogen fertilizers, their residues often coexist with NO3- in agricultural drainages. In this study, tribenuron-methyl was used as… read more here.
Keywords: tribenuron methyl; methyl; agricultural drainages; chemical herbicides ... See more keywords