Zobrazeno 1 - 10
of 78
pro vyhledávání: '"Erik R. Christensen"'
Publikováno v:
Journal of Environmental Chemical Engineering. 10:107201
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7a43027c0aca214d8ec083491751d5d8
https://doi.org/10.1016/j.jece.2022.107201
https://doi.org/10.1016/j.jece.2022.107201
Publikováno v:
Environmental Pollution
A recent data set for 22 poly- and per-fluorinated compounds (PFASs) in Ponar grab samples of surface sediments and cores from the Great Lakes of North America was examined for concentrations, loads, correlations with geographical coordinates and dep
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b02e0a1dda854f141d86f4f44bed0a0e
https://zenodo.org/record/7612199
https://zenodo.org/record/7612199
Publikováno v:
Environmental Pollution. 205:394-402
This work intended to explain the challenges of the fingerprints based source apportionment method for polycyclic aromatic hydrocarbons (PAH) in the aquatic environment, and to illustrate a practical and robust solution. The PAH data detected in the
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::0437d60990088fc67d5ad43e9d3edbf1
https://doi.org/10.1016/j.envpol.2015.05.029
https://doi.org/10.1016/j.envpol.2015.05.029
Publikováno v:
The Science of the total environment.
Data sets for concentrations of up to 22 elements including Pb, Cd, Ag, As, and Hg and several rare earth elements (REEs) in moss and surface soil from all over mainland Norway are analyzed by positive matrix factorization (PMF) and principal compone
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::6008500b2fdcd25cb7b40eefdb721e05
https://pubmed.ncbi.nlm.nih.gov/28923752
https://pubmed.ncbi.nlm.nih.gov/28923752
Publikováno v:
Environmetrics. 24:41-50
Anewideainreceptormodelingisproposed,whichutilizesageometriceigenspaceprojectioncombinedwithamildalternative matrix updating technique. The eigenspace projection determines the sources or characteristic patterns as vertices that can span all measurem
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4fa99984506804b08635fc6e44c95eda
https://doi.org/10.1002/env.2188
https://doi.org/10.1002/env.2188
Autor:
An Li, Karl J. Rockne, Azivy Che Aziz-Schwanbeck, Yonghong Zou, Armen Poghosyan, Neil C. Sturchio, Erik R. Christensen, Margaret B. Corcoran, Hua Wei
Publikováno v:
Environmental Science & Technology. 46:8017-8024
South-central Arkansas (AR) is home to major manufacturing facilities for brominated flame retardant chemicals (BFRs) in the U.S. Unintended release during production may have caused accumulation of the BFRs in the local environment. In this work, se
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::bd0fd2cb1ebdafca593074950bcd89a4
https://doi.org/10.1021/es301237w
https://doi.org/10.1021/es301237w
Autor:
Erik R. Christensen, Yonghong Zou
Publikováno v:
Journal of Environmental Engineering. 138:143-151
Recent concerns about excessive algal (Cladophora) growth in the nearshore area have prompted a comprehensive study of phosphorus concentrations and loads in the Milwaukee watershed (2000-2008). During this period, total phosphorus (TP) decreased sli
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7d82d89cb50b9ddeb62a9ecbdf2bcb21
https://doi.org/10.1061/(asce)ee.1943-7870.0000464
https://doi.org/10.1061/(asce)ee.1943-7870.0000464
Publikováno v:
Journal of Great Lakes Research. 37:54-63
Previously determined PCB concentrations in 10 dated sediment cores from Lakes Michigan, Huron, Erie, and Ontario are analyzed by positive matrix factorization in order to find characteristic congener patterns including signs of anaerobic dechlorinat
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0208724875d47d7d2674e255c2324658
https://doi.org/10.1016/j.jglr.2010.11.003
https://doi.org/10.1016/j.jglr.2010.11.003
Publikováno v:
Environmental Management. 47:201-217
Runoff coefficients are usually considered in isolation for each drainage area with resulting large uncertainties in the areas and coefficients. Accurate areas and coefficients are obtained here by optimizing runoff coefficients for characteristic Ge
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::86c5cadceee4f431f3c767eae8f330b3
https://doi.org/10.1007/s00267-010-9591-2
https://doi.org/10.1007/s00267-010-9591-2
Publikováno v:
Science of The Total Environment. 402:248-256
A washoff rate equation for stormwater pollutants is presented based on linear buildup of pollutant mass in the watershed. The expression was applied to residential and open land areas that have not previously been considered even though these areas
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::07c48a63f1dcad09fb7a903678492b8a
https://doi.org/10.1016/j.scitotenv.2008.04.036
https://doi.org/10.1016/j.scitotenv.2008.04.036