Zobrazeno 1 - 10
of 60
pro vyhledávání: '"Guoqiang, Shan"'
Publikováno v:
Ecological Indicators, Vol 159, Iss , Pp 111691- (2024)
The existing management frameworks were not precisely tailored to effectively reduce nutrient pollution in specific watersheds, where both nonpoint source (NPS) and point source (PS) discharges necessitate simultaneous treatment. Such situations are
Externí odkaz:
https://doaj.org/article/f213e412f36940eeac0a5119590af862
Publikováno v:
Ecotoxicology and Environmental Safety, Vol 271, Iss , Pp 115976- (2024)
Exposure routes are important for health risk assessment of chemical risks. The application of physiologically based toxicokinetic (PBTK) models to predict concentrations in vivo can determine the effects of harmful substances and tissue accumulation
Externí odkaz:
https://doaj.org/article/233715699b5c46b7b611100f8285ef91
Publikováno v:
Environment International, Vol 169, Iss , Pp 107536- (2022)
The bioconcentration factor (BCF) is a key parameter for bioavailability assessment of environmental pollutants in regulatory frameworks. The comparative toxicology and mechanism of action of congeners are also of concern. However, there are limitati
Externí odkaz:
https://doaj.org/article/83c0456dccf74a51bc292d23a0bda66b
Publikováno v:
International Journal of Analytical Chemistry, Vol 2022 (2022)
Perfluoroalkyl carboxylic acids (PFCAs), a series of ubiquitous contaminants in the global environment, attracted much attention due to their potential for high bioaccumulation and toxicity to various organisms. There are a lot of measurement request
Externí odkaz:
https://doaj.org/article/a03e8d557a0449808255ebebf2c57917
Publikováno v:
Journal of Analytical Methods in Chemistry, Vol 2022 (2022)
Characterization of perfluorohexane sulfonate (PFHxS) isomers, a chemical proposed for listing under the Stockholm Convention, is important to elucidate its environmental behaviors and sources. Optimized chromatographic separation coupled with monito
Externí odkaz:
https://doaj.org/article/994fb50eb2e04daa9abb0d5b50e3cf53
Autor:
Xuemin Feng, Xin Chen, Yi Yang, Liping Yang, Yumin Zhu, Guoqiang Shan, Lingyan Zhu, Shufeng Zhang
Publikováno v:
Environment International, Vol 157, Iss , Pp 106824- (2021)
Hexafluoropropylene oxide dimer and trimer acids (HFPO-DA and HFPO-TA) are used as alternatives to legacy perfluorooctanoic acid (PFOA); however, little is known about their human exposure risks. In this study, the concentrations of PFOA and HFPO wer
Externí odkaz:
https://doaj.org/article/5d9b9c92b39b46b8bdf415b4bbf19b83
Publikováno v:
ACS ES&T Water. 2:730-737
Publikováno v:
Environmental Science & Technology. 56:5632-5640
The restriction on legacy perfluoroalkyl substances (PFASs) has led to increasing application and contamination of their precursors and novel alternatives. However, the indirect contribution from precursors has not been well characterized. In this st
Autor:
Xuemin Feng, Shujun Yi, Guoqiang Shan, Xin Chen, Yi Yang, Liping Yang, Yibo Jia, Yumin Zhu, Lingyan Zhu
Publikováno v:
Journal of hazardous materials. 445
With the stringent restrictions on long-chain per- and polyfluoroalkyl substances (PFASs), ether-PFASs are being widely used as alternatives. We estimated that the mega fluorochemical industrial park (FIP) in Shandong, China, had emitted a maximum of