Search Results - "Bigham, Jerry M."

Formation of Fe-sulfides in cultures of sulfate-reducing bacteria by Gramp, Jonathan P., Bigham, Jerry M., Jones, F. Sandy, Tuovinen, Olli H.

“…The purpose of this study was to synthesize Fe-sulfides produced with sulfate-reducing bacteria under experimental laboratory conditions. Fe-sulfides were…”
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Edaphic Controls on Soil Organic Carbon Retention in the Brazilian Cerrado: Texture and Mineralogy by Zinn, Y.L, Lal, R, Bigham, J.M, Resck, D.V.S

“…Soil organic carbon (SOC) retention is a function of climate, vegetation, drainage, and management interactions, but also of intrinsic soil properties such as…”
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Anionic polysaccharide sorption by clay minerals by Dontsova, K.M, Bigham, J.M

“…An influence of clay mineral composition on C turnover in surface soils is widely assumed but poorly documented. The objective of this study was to evaluate…”
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Changes in Soil Mineralogy and Texture Caused by Slash‐and‐Burn Fires in Sumatra, Indonesia by Ketterings, Quirine M., Bigham, Jerry M., Laperche, Valérie

“…We investigated the effect of fire intensity from slash‐and‐burn agriculture on the mineralogy of Oxisols in the Sepunggur area, Jambi Province, Sumatra,…”
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Chemical and bacterial leaching of metals from black schist sulfide minerals in shake flasks by Bhatti, Tariq M., Bigham, Jerry M., Vuorinen, Antti, Tuovinen, Olli H.

“…A finely ground black schist ore sample was subjected to chemical and bacterial leaching±additional ferrous or ferric sulfate in shake flask experiments…”
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Soil Color as an Indicator of Slash‐and‐Burn Fire Severity and Soil Fertility in Sumatra, Indonesia by Ketterings, Quirine M., Bigham, Jerry M.

“…Fire is widely used as a tool for converting forest to agricultural land in many developing countries, and correlations are thought to exist between fire…”
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Influence of exchangeable cations on water adsorption by soil clays by Dontsova, K.M, Norton, L.D, Johnston, C.T, Bigham, J.M

“…The interaction of water with the clay fractions (<2 micrometer) from two midwestern soils was studied using Fourier transform infrared (FTIR) spectroscopy and…”
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Edaphic Controls on Soil Organic Carbon Retention in the Brazilian Cerrado: Soil Structure by Zinn, Y.L, Lal, R, Bigham, J.M, Resck, D.V.S

“…Soil structure can be an important factor affecting soil organic carbon (SOC), but it is also a dynamic property affected by texture, mineralogy, land use,…”
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Surface coal mine land reclamation using a dry flue gas desulfurization product: Short-term and long-term water responses by Chen, Liming, Stehouwer, Richard, Tong, Xiaogang, Kost, Dave, Bigham, Jerry M., Dick, Warren A.

“…•Flue gas desulfurization (FGD) product effectively remediated acid mine drainage.•The pH of surface runoff water was more than 7 after 20years.•Trace elements…”
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Soil phosphorus availability after slash-and-burn fires of different intensities in rubber agroforests in Sumatra, Indonesia by Ketterings, Quirine M., van Noordwijk, Meine, Bigham, Jerry M.

“…Land clearing fires in Sumatra, Indonesia, caused enormous environmental problems for southeast Asia in 1997, but rubber farmers as well as large rubber and…”
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Nitrate mobility under unsaturated flow conditions in four initially dry soils by Allred, B.J, Brown, G.O, Bigham, J.M

“…Solving environmental problems associated with nitrate (NO3-) requires a better understanding of how NO3- moves through the soil profile. Transient unsaturated…”
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Modeling Spatial Patterns in Soil Arsenic to Estimate Natural Baseline Concentrations by Venteris, Erik R., Basta, Nicholas T., Bigham, Jerry M., Rea, Ron

“…Arsenic in soil is an important public health concern, but risk‐based toxicity regulatory standards derived from laboratory studies should also consider…”
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Removal of trace metals by coprecipitation with Fe, Al and Mn from natural waters contaminated with acid mine drainage in the Ducktown Mining District, Tennessee by Lee, Giehyeon, Bigham, Jerry M, Faure, Gunter

“…This study examined the sorption of trace metals to precipitates formed by neutralization of 3 natural waters contaminated with acid mine drainage (AMD) in the…”
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Formation of schwertmannite and its transformation to jarosite in the presence of acidophilic iron-oxidizing microorganisms by Wang, Hongmei, Bigham, Jerry M., Tuovinen, Olli H.

“…Schwertmannite [Fe 8O 8(OH) 6SO 4] and jarosite [XFe 3(SO 4) 2(OH) 6] were synthesized from FeSO 4-mineral salts solutions that were inoculated with…”
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Minesoil Response to Reclamation by Using a Flue Gas Desulfurization Product by Chen, Liming, Stehouwer, Richard, Wu, Manli, Kost, Dave, Guo, Xiaolu, Bigham, Jerry M., Beeghly, Joel, Dick, Warren A.

“…Mine lands are an environmental concern worldwide because of their potential strong negative impact on water and soil quality. A field study was conducted to…”
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Synthesis and properties of ammoniojarosites prepared with iron-oxidizing acidophilic microorganisms at 22–65 °C by Wang, Hongmei, Bigham, Jerry M., Jones, Franklin S., Tuovinen, Olli H.

“…Ammoniojarosite [(NH 4,H 3O)Fe 3(OH) 6(SO 4) 2], a poorly soluble basic ferric sulfate, was produced by microbiological oxidation of ferrous sulfate at pH…”
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Surface coal mine land reclamation using a dry flue gas desulfurization product: Long-term biological response by Chen, Liming, Tian, Yongqiang, Stehouwer, Richard, Kost, Dave, Guo, Xiaolu, Bigham, Jerry M., Beeghly, Joel, Dick, Warren A.

“…► Flue gas desulfurization (FGD) product effectively remediated acidic coal mined-land. ► Plant biomass was higher by FGD than by soil treatment 16 years after…”
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Weathering of phlogopite in simulated bioleaching solutions by Bhatti, Tariq M., Bigham, Jerry M., Vuorinen, Antti, Tuovinen, Olli H.

“…The purpose of this study was to examine structural alterations of finely ground phlogopite, a trioctahedral mica, when exposed to acid, iron- and sulfate-rich…”
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Weathering of Biotite in Acidithiobacillus ferrooxidans Cultures by Bhatti, Tariq M., Bigham, Jerry M., Vuorinen, Antti, Tuovinen, Olli H.

“…The purpose of this study was to assess the weathering of biotite under conditions simulating an active bioleaching environment. Finely ground biotite was…”
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Mineralogical and engineering characteristics of dry flue gas desulfurization products by Bigham, Jerry M., Kost, David A., Stehouwer, Richard C., Beeghly, Joel H., Fowler, Randy, Traina, Samuel J., Wolfe, William E., Dick, Warren A.

“…Fifty-nine coal combustion products were collected from coal-fired power plants using various dry flue gas desulfurization (FGD) processes to remove SO 2…”
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