Zobrazeno 1 - 10
of 98
pro vyhledávání: '"L.W. Zelazny"'
Publikováno v:
Geoderma. :22-30
Chemically extractable phosphorus (P) is widely used for environmental risk assessment, because of its strong relationship with P loss through surface runoff and/or subsurface leaching. We used five common soil test extractants, water, 0.01 M CaCl2,
Autor:
L.W. Zelazny, V.W. Carlisle
Publikováno v:
Histosols
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::63d788af112f89a3bed230af593a68e6
https://doi.org/10.2136/sssaspecpub6.c6
https://doi.org/10.2136/sssaspecpub6.c6
Publikováno v:
Journal American Society of Mining and Reclamation. 1999:146-156
Significant deposits of mineral sands were discovered in Virginia's Upper Coastal Plain in 1989. The Old Hickory deposit is the largest ore body in the state (>2,000 ha) and supports a productive rowcrop agriculture on prime farmlands. field experime
Publikováno v:
Journal of Hydrology. 123:297-316
Concerns over the effects of acid rain have stimulated numerous hydrometric and geochemical studies on forested watersheds with an emphasis on stream water chemistry. However, integrated studies are seriously lacking, and inferences of soil hydrogeoc
Publikováno v:
Journal of Hydrology. 123:317-336
Publikováno v:
Journal of Contaminant Hydrology. 6:3-19
The subsurface transport of dissolved organic carbon (DOC) through a proposed waste burial site during rain events was investigated in order to assess the role of colloid-mediated contaminant mobility. A sub-watershed (0.45 ha) located on a forested
Publikováno v:
Geoderma. 46:139-154
Investigations of the physical and chemical characteristics of macropores and mesopores at two forested sites established for subsurface transport research are summarized. The hydrologically active macroporosity (pores larger than 1 mm diameter) is a
Publikováno v:
2002 Chicago, IL July 28-31, 2002.
The Virginia Phosphorus Index (P-Index) is a management tool for assessing risk of P delivery to surface waters. The P-Index considers the interaction of source and transport factors to estimate the average annual risk of P delivery to water bodies.
Publikováno v:
Journal of Environmental Quality. 16:176-181
Publikováno v:
Geoderma. 37:1-13
Thirteen organic acids and fulvic acid were used in dissolution experiments with laboratory-synthesized noncrystalline Fe oxide, hematite and goethite to determine the effect of the organic acid properties on the kinetics and pH-dependence of oxide d