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pro vyhledávání: '"Donald L. Macalady"'
The objective of this research is a test of the hypothesis metal-organic interactions are important in the mobilization of toxic metals from subtitle D landfills. The oxidation-reduction conditions in landfill leachates and receiving groundwaters aff
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::bceb6470850694dc37b2a876929fd4e2
https://doi.org/10.1201/9781003069904-9
https://doi.org/10.1201/9781003069904-9
Autor:
James F. Ranville, Donald L. MaCalady
Publikováno v:
Geochemical Processes, Weathering and Groundwater Recharge in Catchments ISBN: 9781003077916
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::fe2b7512103bdd62fb93de093595a2f1
https://doi.org/10.1201/9781003077916-10
https://doi.org/10.1201/9781003077916-10
Publikováno v:
Science of The Total Environment. 408:6100-6107
Estimating dermal absorption from contaminated soils typically requires extrapolations from measurements obtained on soils artificially contaminated at much larger concentrations. Such extrapolations should be constrained by the fact that maximum abs
Autor:
Anthony J. Ranalli, Donald L. Macalady
Publikováno v:
Journal of Hydrology. 389:406-415
Summary We reviewed published studies from primarily glaciated regions in the United States, Canada, and Europe of the (1) transport of nitrate from terrestrial ecosystems to aquatic ecosystems, (2) attenuation of nitrate in the riparian zone of undi
Publikováno v:
Aquatic Sciences. 71:135-143
This paper reports the use of excitation-emission matrix fluorescence spectroscopy (EEMS), parallel factor statistical analysis (PARAFAC), and oxidation-reduction experiments to examine the effect of redox conditions on PARAFAC model results for aque
Electron accepting capacity of dissolved organic matter as determined by reaction with metallic zinc
Publikováno v:
Chemical Geology. 260:186-195
Information about the chemical electron accepting capacity (EAC) of dissolved organic matter (DOM) is scarce owing to a lack of applicable methods. We quantified the electron transfer from metallic Zn to natural DOM in batch experiments at DOC concen
Publikováno v:
Environmental Science & Technology. 42:8930-8934
Prior work has suggested that (carboxymethyl)-beta-cyclodextrin (CMCD) is capable of simultaneously enhancing the solubility of organics and metals, but sparse experimental data and no theoretical models have been published on this process. Preciousl
Autor:
Eugenijus Norkus, Kestutis Prusinskas, Jane Jaciauskiene, Donald L. Macalady, Irena Stalnioniene, Algirdas Vaškelis
Publikováno v:
Carbohydrate Research. 342:71-78
Saccharose, forming sufficiently stable complexes with copper(II) ions in alkaline solutions, was found to be a suitable ligand for copper(II) chelating in alkaline (pH > 12) electroless copper deposition solutions. Reduction of copper(II)–saccharo
Publikováno v:
Integrated Environmental Assessment and Management. 2:385-390
In the evaluation of soil particle-size effects on environmental processes, particle-size distributions are measured by either wet or dry sieving. Commonly, size distributions determined by wet and dry sieving differ because some particles disaggrega
Publikováno v:
Integrated Environmental Assessment and Management. 2:375-384
The risk associated with the dermal absorption of chemicals from contaminated soil is, in part, a function of particle size distribution, as determined by either dry or wet sieving techniques. For the soils tested, the adhered soil fractions were sho