Zobrazeno 1 - 10
of 138
pro vyhledávání: '"Daniel E, Giammar"'
Publikováno v:
Geochimica et Cosmochimica Acta. 327:96-115
Autor:
Kyle J. Chardi, Anshuman Satpathy, Walter D. C. Schenkeveld, Naresh Kumar, Vincent Noël, Stephan M. Kraemer, Daniel E. Giammar
Publikováno v:
Environmental Science & Technology, 56(10), 6369-6379
Environmental Science & Technology 56 (2022) 10
Environmental Science & Technology 56 (2022) 10
Microbial reduction of soluble hexavalent uranium (U(VI)) to sparingly soluble tetravalent uranium (U(IV)) has been explored as an in situ strategy to immobilize U. Organic ligands might pose a potential hindrance to the success of such remediation e
Autor:
Daniel E. Giammar, Scott C. Brooks, Grace E. Schwartz, Pamela Weisenhorn, Edward J. O'Loughlin, Kenneth M. Kemner, Jeffrey G. Catalano, Elaine D. Flynn, Jinshu Yan, Neha Sharma, Daniel I. Kaplan
Publikováno v:
Geochimica et Cosmochimica Acta. 317:234-254
Trace metal are essential for microbially-mediated biogeochemical processes occurring in anoxic wetland soils and stream bed sediments, but low availability of these elements may inhibit anaerobic element cycling and transformations. Solid-phase spec
Autor:
Patrick W. King, Sigrid Peldszus, Anushka Mishrra, Benjamin F. Trueman, Kimia Aghasadeghi, Graham A. Gagnon, Daniel E. Giammar, Peter M. Huck
Publikováno v:
Environmental Science: Water Research & Technology. 8:1687-1699
Suwannee river natural organic matter greatly increased dissolved lead release from galvanic corrosion due to complexation with humic acid-like substances.
Autor:
Daniel E. Giammar, David M. Greene, Anushka Mishrra, Nalini Rao, Joshua B. Sperling, Michael Talmadge, Ariel Miara, Kurban A. Sitterley, Alana Wilson, Sertac Akar, Parthiv Kurup, Jennifer R. Stokes-Draut, Katie Coughlin
Publikováno v:
ACS ES&T Engineering. 2:489-507
Publikováno v:
Environmental Science & Technology. 55:14397-14406
Lead oxide (PbO2) has the lowest solubility with free chlorine among Pb corrosion products, but depletion of free chlorine or a switch from free chlorine to monochloramine can cause its reductive dissolution. We previously reported that Cu(II) and Zn
Publikováno v:
Environmental sciencetechnology. 56(17)
The dynamics of Pb(II) at mineral surfaces affect its mobility in the environment. Pb(II) forms inner- and outer-sphere complexes on mineral surfaces, and this adsorbed pool often represents a large portion of the bioaccessible Pb in contaminated soi
Publikováno v:
Environmental Science & Technology. 55:9352-9361
Adsorption of uranium onto goethite is an important partitioning process that controls uranium mobility in subsurface environments, for which many different surface complexation models (SCMs) have been developed. While individual models can fit the d
Publikováno v:
Environmental Science & Technology Letters. 8:244-249
To lower Pb concentrations in tap water, water systems implement corrosion control treatment that often involves the addition of orthophosphate. Because NSF/ANSI 53 (2018) certified point-of-use (P...
Publikováno v:
ACS Earth and Space Chemistry. 4:1558-1564
Cr(III)–Fe(III) hydroxide (CrxFe1–x(OH)3) is a common product of Cr(VI) reduction by Fe(II) during remediation and natural processes. However, reoxidation of this immobilized Cr(III) could signific...