Zobrazeno 1 - 10
of 60
pro vyhledávání: '"Dean A. Moore"'
Publikováno v:
Contamination of Groundwaters ISBN: 9781003070412
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f70dedbe139eef49a9b87ae4ddef5cd6
https://doi.org/10.1201/9781003070412-17
https://doi.org/10.1201/9781003070412-17
Autor:
Kenneth R. Czerwinski, Edgar C. Buck, Olga N. Batuk, Andrew R. Felmy, Dean A. Moore, Steven D. Conradson
Publikováno v:
Radiochimica Acta. 102:1059-1068
The occurrence of plutonium dioxide (PuO2) either from direct deposition or from the precipitation of plutonium-bearing solutions in contaminated soils and sediments has been well described, particularly for the Hanford site in Washington State. Howe
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1ab74e691c54c916351b8e42dcbe1be9
https://doi.org/10.1515/ract-2013-2103
https://doi.org/10.1515/ract-2013-2103
Autor:
James K. Fredrickson, Ji-Hoon Lee, Dean A. Moore, Andrew E. Plymale, John M. Zachara, James P. McKinley, Steve M. Heald, Charles T. Resch
Publikováno v:
Geochimica et Cosmochimica Acta. 136:247-264
Redox-reactive, biogeochemical phases generated by reductive microbial activity in hyporheic zone sediments from a dynamic groundwater–river interaction zone were evaluated for their ability to reduce soluble pertechnetate [ 99 Tc(VII)O 4 − ] to
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::36d52a77caf2e891de2c79ff6ad6935d
https://doi.org/10.1016/j.gca.2013.08.017
https://doi.org/10.1016/j.gca.2013.08.017
Autor:
Reisuke Doi, Dhanpat Rai, Hideki Yoshikawa, Andrew R. Felmy, Yasushi Yoshida, Akira Kitamura, Dean A. Moore
Publikováno v:
Radiochimica Acta. 102:817-830
The aqueous solubility of BaSeO4(cr) was studied at 23 ± 2 ℃ as a function of Na2SeO4 concentrations (0.0001 to 4.1 mol kg –1) and equilibration periods (3 to 596 d). The equilibrium, approached from both the under- and over-saturation direction
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::836c01bff37c117c48e4e4fde9bfe1ca
https://doi.org/10.1515/ract-2013-2206
https://doi.org/10.1515/ract-2013-2206
Autor:
Dean A. Moore, Steven D. Conradson, Eugene S. Ilton, Ravi K. Kukkadapu, David G. Abrecht, Lucas E. Sweet, Andrew R. Felmy, Edgar C. Buck
Publikováno v:
Radiochimica Acta. 102:861-874
The solubility of different forms of precipitated 242PuO2(am) were examined in solutions containing aqueous Fe(II) over a range of pH values. The first series of 242PuO2(am) suspensions were prepared from a 242Pu(IV) stock that had been treated with
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::27ec6f94c3d7ff6e386382486783ceb8
https://doi.org/10.1515/ract-2013-2187
https://doi.org/10.1515/ract-2013-2187
Autor:
Odeta Qafoku, Eugene S. Ilton, Edgar C. Buck, Steven D. Conradson, Dean A. Moore, Andrew R. Felmy
Publikováno v:
Radiochimica Acta. 101:701-710
The reduction of PuO2(am) by Fe(II) in the presence and absence of hematite was studied over a range of pH values and oxidation/reduction potentials. In contrast to thermodynamic predictions, the presence of hematite did not have a major effect on th
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6133acbd293e993eb3eae88f0900b6e6
https://doi.org/10.1524/ract.2013.2091
https://doi.org/10.1524/ract.2013.2091
Autor:
Dean A. Moore, Bruce W. Arey, John M. Zachara, Jerry L. Phillips, Charles T. Resch, Libor Kovarik, T. S. Peretyazhko, Igor V. Kutnyakov, Steve M. Heald, Chong M. Wang, Ravi K. Kukkadapu
Publikováno v:
Geochimica et Cosmochimica Acta. 92:48-66
Technetium is an important environmental contaminant introduced by the processing and disposal of irradiated nuclear fuel and atmospheric nuclear tests. Under oxic conditions technetium is soluble and exists as pertechnatate anion (TcO4−), while un
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::88680bb5fc464107961ea134dcfced22
https://doi.org/10.1016/j.gca.2012.05.041
https://doi.org/10.1016/j.gca.2012.05.041
Autor:
Allan E. Konopka, David W. Kennedy, Ravi K. Kukkadapu, Charles T. Resch, Kenneth M. Kemner, James K. Fredrickson, Ji-Hoon Lee, Bruce N. Bjornstad, Maxim I. Boyanov, Jerry L. Phillips, Dean A. Moore, Xueju Lin
Publikováno v:
Environmental Science & Technology. 46:3721-3730
The microbial reduction of Fe(III) and U(VI) was investigated in shallow aquifer sediments collected from subsurface flood deposits near the Hanford Reach of the Columbia River in Washington State. Increases in 0.5 N HCl-extractable Fe(II) were obser
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::83858f52c790ee93eee92573d2ebf6f4
https://doi.org/10.1021/es204528m
https://doi.org/10.1021/es204528m
Autor:
Zheming Wang, Andrew E. Plymale, Harvey Bolton, James K. Fredrickson, Liang Shi, Charles T. Resch, Dean A. Moore, Edgar C. Buck, Vanessa L. Bailey, Steve M. Heald
Publikováno v:
Environmental Science & Technology. 46:2132-2140
This study measured reductive solubilization of plutonium(IV) hydrous oxide (Pu(IV)O2·xH2O(am)) with hydrogen (H2) as electron donor, in the presence or absence of dissimilatory metal-reducing bacteria (DMRB), anthraquinone-2,6-disulfonate (AQDS), a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f2bb26d4e4277e544a7f732c32c5d646
https://doi.org/10.1021/es2030752
https://doi.org/10.1021/es2030752
Autor:
Ravi K. Kukkadapu, John M. Zachara, Bruce W. Arey, Mark E. Bowden, T. S. Peretyazhko, Chong M. Wang, Dean A. Moore, David W. Kennedy
Publikováno v:
Geochimica et Cosmochimica Acta. 75:6330-6349
Bioreduced anthraquinone-2,6-disulfonate (AH2DS; dihydro-anthraquinone) was reacted with a 2-line, Si-substituted ferrihydrite under anoxic conditions at neutral pH in PIPES buffer. Phosphate (P) and bicarbonate (C); common adsorptive oxyanions and m
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::553094309476f7c6023c7176522df921
https://doi.org/10.1016/j.gca.2011.06.030
https://doi.org/10.1016/j.gca.2011.06.030