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δN-stable isotope analysis of NH: An overview on analytical measurements, source sampling and its sourceapportionment

Frontiers of Environmental Science & Engineering 2021, Volume 15, Issue 6, doi: 10.1007/s11783-021-1414-6

Abstract:

• Challenges in sampling of NH3 sources for d15N analysis are highlighted.

Keywords： Aerosol ammonium     Atmospheric gaseous ammonia     Isotope fingerprinting     Isotope-based source apportionment    

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Development of source profiles and their application in source apportionment of PM

Ningning Zhang, Mazhan Zhuang, Jie Tian, Pengshan Tian, Jieru Zhang, Qiyuan Wang, Yaqing Zhou, Rujin Huang, Chongshu Zhu, Xuemin Zhang, Junji Cao

Frontiers of Environmental Science & Engineering 2016, Volume 10, Issue 5, doi: 10.1007/s11783-016-0879-1

Abstract: Local source profiles of major PM sources were developed.Source apportionment was conducted using CMB model.burning, fugitive dust, and sea salt for the source apportionment studies.Source contributions were calculated using a chemical mass balance (CMB) model based on ambient PM concentrationsand the source profiles.

Keywords： PM2.5     Source profile     Source apportionment     CMB     Xiamen    

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Source apportionment of PM

Wei WEN,Shuiyuan CHENG,Lei LIU,Gang WANG,Xiaoqi WANG

Frontiers of Environmental Science & Engineering 2016, Volume 10, Issue 5, doi: 10.1007/s11783-016-0839-9

Abstract: The new hybrid approaches for the source apportionment of PM were proposed.The hybrid approach can be used for source apportionment of secondary species.The objective of this paper is to propose a hybrid approach for the source apportionment of primary andThe receptor-based PMF (Positive Matrix Factorization) is integrated with the emission inventory (EI)to form the first hybrid method for the source apportionment of the primary species.

Keywords： Secondary species     Emission inventory     PM2.5     Source apportionment    

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Source apportionment of ambient PM

Bo HAN, Xiaohui BI, Yonghua XUE, Jianhui WU, Tan ZHU, Baogui ZHANG, Jianqing DING, Yuanxin DU

Frontiers of Environmental Science & Engineering 2011, Volume 5, Issue 4,   Pages 552-563 doi: 10.1007/s11783-010-0263-5

Abstract: Six source categories were identified and their contributions to ambient PM in Wuxi were estimated usingAccording to the result of source apportionment, resuspended dust was the largest contributor to ambientCoal combustion (14.6%) and vehicle exhaust (9.4%) were also significant source categories of ambientOther source categories such as steel manufacturing dust and soil dust made low contributions to ambient

Keywords： source apportionment     inhalable particulate matter     nested chemical mass balance method    

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A method for quantifying bias in modeled concentrations and source impacts for secondary particulate

Cesunica E. Ivey, Heather A. Holmes, Yongtao Hu, James A. Mulholland, Armistead G. Russell

Frontiers of Environmental Science & Engineering 2016, Volume 10, Issue 5, doi: 10.1007/s11783-016-0866-6

Abstract: A method for quantifying source impacts for secondary PM species is derived.of source contributions and reduces bias in modeled concentrations compared to observations.The bias correction adjusts concentrations and source impacts based on the difference between modeledcoefficients were greater than 0.69 for all species when comparing observations and concentrations basedSecondary-adjusted concentrations and source impacts from 20 emissions sources are generated for 2006

Keywords： Particulate matter     Source apportionment     Secondary particulate matter     Chemical transport modeling     Receptor    

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Local and regional contributions to PM in the Beijing 2022 Winter Olympics infrastructure areas during haze episodes

Frontiers of Environmental Science & Engineering 2021, Volume 15, Issue 6, doi: 10.1007/s11783-021-1434-2

Abstract:

• Regional transportation contributed more than local emissions during haze episodes.

Keywords： 2022 Winter Olympics     PM2.5     Source apportionment    

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New insights into the formation of ammonium nitrate from a physical and chemical level perspective

Frontiers of Environmental Science & Engineering 2023, Volume 17, Issue 11, doi: 10.1007/s11783-023-1737-6

Abstract:

● Factor analysis of ammonium nitrate formation based on thermodynamic

Keywords： Ammonium nitrate formation     Thermodynamic theory     Aerosol liquid water content     Source apportionment    

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Nitrogen pollution and source identification of urban ecosystem surface water in Beijing

Yufen REN, Zhiwei XU, Xinyu ZHANG, Xiaoke WANG, Xiaomin SUN, D. J. BALLANTINE, Shengzhong WANG

Frontiers of Environmental Science & Engineering 2014, Volume 8, Issue 1,   Pages 106-116 doi: 10.1007/s11783-012-0474-z

Abstract: nitrogen concentrations, combined with the ratio distribution, showed that domestic sewage was the major source

Keywords： nitrogen concentration     spatial and seasonal variation     stable nitrogen isotope     urban ecosystem     source    

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Consumption Based Source Apportionment Indicates Different Regional Contributions to O3 Concentrations Article

Shengqiang Zhu, Peng Wang, Siyu Wang, Guannan Geng, Hongyan Zhao, Yuan Wang, Hongliang Zhang

Engineering 2023, Volume 28, Issue 9,   Pages 130-138 doi: 10.1016/j.eng.2022.11.011

Abstract: The production method predicts higher local source contribution than the consumption method; this differenceBased on the consumption method, 9219 out of 18 532 daily premature mortalities were caused by local
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REDUCTION OF NON-POINT SOURCE POLLUTION IN THE YONG’AN RIVER BY CONSTRUCTED WETLAND BASED ON 9 YEARS

Frontiers of Agricultural Science and Engineering 2023, Volume 10, Issue 4,   Pages 627-638 doi: 10.15302/J-FASE-2023516

Abstract: agricultural and livestock activities surrounding the rivers flowing into the lakes have caused non-point source

Keywords： inflowing rivers     surface-flow constructed wetland     nutrients     long-term monitoring    

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biostimulated by ethanol during uranium (VI) bioremediation in contaminated sediment as shown by stable isotope

Mary Beth LEIGH,Wei-Min WU,Erick CARDENAS,Ondrej UHLIK,Sue CARROLL,Terry GENTRY,Terence L. MARSH,Jizhong ZHOU,Philip JARDINE,Craig S. CRIDDLE,James M. TIEDJE

Frontiers of Environmental Science & Engineering 2015, Volume 9, Issue 3,   Pages 453-464 doi: 10.1007/s11783-014-0721-6

Abstract: Stable isotope probing (SIP) was used to identify microbes stimulated by ethanol addition in microcosmsU(VI) reduction, and acetate which then functions as electron donor for U(VI) reduction and carbon source

Keywords： Stable isotope probing (SIP)     ethanol     acetate     uranium reduction     sediment     bioremediation    

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Determination of 27 pharmaceuticals and personal care products (PPCPs) in water: The benefit of isotope

Xueqi Fan, Jie Gao, Wenchao Li, Jun Huang, Gang Yu

Frontiers of Environmental Science & Engineering 2020, Volume 14, Issue 1, doi: 10.1007/s11783-019-1187-3

Abstract: • Isotope dilution method was developed for the determination of 27 PPCPs in water. • The established27 PPCPs in various water samples were extracted by solid phase extraction (SPE), and determined by isotopeThe isotope dilution method seems to be of benefit when the extract has to be stored for long time before

Keywords： Pharmaceuticals and personal care products (PPCPs)     Isotopically labeled standard (ILSs)     Water     Solid-phase extraction (SPE)     LC-MS/MS    

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Environment Isotope Method to Investigate the Bypass Abutment Seepage Flow in Xin'anjiang Right Dam

Chen Jiansheng,Liu Jiangang,Dong Haizhou,Chen Liang

Strategic Study of CAE 2004, Volume 6, Issue 1,   Pages 57-63

Abstract:

Environmental isotope 2H, 18O and 3H, temperature and electric conductivityEnvironmental isotope data on the right dam indicate the existence of bypass seepage flow in rock.

Keywords： environment isotope     by-pass seepage     precipitation     reservoir    

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flame radiation fraction induced by interaction burning of tri-symmetric propane fires in open space basedon weighted multi-point source model

Jie JI, Junrui DUAN, Huaxian WAN

Frontiers in Energy 2022, Volume 16, Issue 6,   Pages 1017-1026 doi: 10.1007/s11708-020-0716-x

Abstract: To facilitate the analysis, a novel merging criterion based on the dimensionless spacing / was proposed( / >0.368), the flame height is almost identical to a single fire; for merging flames ( / ≤0.368), basedMoreover, the multi-point source model was further improved, and radiation fraction of propane was calculated

Keywords： flame interaction     air entrainment     flame height     multi-point source model     thermal radiation    

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A new acoustic emission source location technique based on wavelet transform and mode analysis

JIAO Jing-pin, HE Cun-fu, WU Bin, FEI Ren-yuan, WANG Xiu-yan

Frontiers of Mechanical Engineering 2006, Volume 1, Issue 3,   Pages 341-345 doi: 10.1007/s11465-006-0006-4

Abstract: Based on the wavelet transform and the theory of modal acoustic emission, a new method is proposed toimprove the accuracy of acoustic emission source location.propagation in structure, the group velocity of the guided mode is also obtained, therefore the accuracy sourceThe acoustic emission source location experiments were conducted in a thin steel plate and results showthat the technique is an effective tool for acoustic emission source location.

Keywords： s propagation     frequency     emission signal     signal propagation     dispersive    

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Title Author Date Type Operation

δN-stable isotope analysis of NH: An overview on analytical measurements, source sampling and its sourceapportionment

Journal Article

Development of source profiles and their application in source apportionment of PM

Ningning Zhang, Mazhan Zhuang, Jie Tian, Pengshan Tian, Jieru Zhang, Qiyuan Wang, Yaqing Zhou, Rujin Huang, Chongshu Zhu, Xuemin Zhang, Junji Cao

Journal Article

Source apportionment of PM

Wei WEN,Shuiyuan CHENG,Lei LIU,Gang WANG,Xiaoqi WANG

Journal Article

Source apportionment of ambient PM

Bo HAN, Xiaohui BI, Yonghua XUE, Jianhui WU, Tan ZHU, Baogui ZHANG, Jianqing DING, Yuanxin DU

Journal Article

A method for quantifying bias in modeled concentrations and source impacts for secondary particulate

Cesunica E. Ivey, Heather A. Holmes, Yongtao Hu, James A. Mulholland, Armistead G. Russell

Journal Article

Local and regional contributions to PM in the Beijing 2022 Winter Olympics infrastructure areas during haze episodes

Journal Article

New insights into the formation of ammonium nitrate from a physical and chemical level perspective

Journal Article

Nitrogen pollution and source identification of urban ecosystem surface water in Beijing

Yufen REN, Zhiwei XU, Xinyu ZHANG, Xiaoke WANG, Xiaomin SUN, D. J. BALLANTINE, Shengzhong WANG

Journal Article

Consumption Based Source Apportionment Indicates Different Regional Contributions to O3 Concentrations

Shengqiang Zhu, Peng Wang, Siyu Wang, Guannan Geng, Hongyan Zhao, Yuan Wang, Hongliang Zhang

Journal Article

REDUCTION OF NON-POINT SOURCE POLLUTION IN THE YONG’AN RIVER BY CONSTRUCTED WETLAND BASED ON 9 YEARS

Journal Article

biostimulated by ethanol during uranium (VI) bioremediation in contaminated sediment as shown by stable isotope

Mary Beth LEIGH,Wei-Min WU,Erick CARDENAS,Ondrej UHLIK,Sue CARROLL,Terry GENTRY,Terence L. MARSH,Jizhong ZHOU,Philip JARDINE,Craig S. CRIDDLE,James M. TIEDJE

Journal Article

Determination of 27 pharmaceuticals and personal care products (PPCPs) in water: The benefit of isotope

Xueqi Fan, Jie Gao, Wenchao Li, Jun Huang, Gang Yu

Journal Article

Environment Isotope Method to Investigate the Bypass Abutment Seepage Flow in Xin'anjiang Right Dam

Chen Jiansheng,Liu Jiangang,Dong Haizhou,Chen Liang

Journal Article

flame radiation fraction induced by interaction burning of tri-symmetric propane fires in open space basedon weighted multi-point source model

Jie JI, Junrui DUAN, Huaxian WAN

Journal Article

A new acoustic emission source location technique based on wavelet transform and mode analysis

JIAO Jing-pin, HE Cun-fu, WU Bin, FEI Ren-yuan, WANG Xiu-yan

Journal Article