Search Results - "Gault, Andrew G."

Role of metal-reducing bacteria in arsenic release from Bengal delta sediments by Lloyd, Jonathan R, Islam, Farhana S, Gault, Andrew G, Boothman, Christopher, Polya, David A, Charnock, John M, Chatterjee, Debashis

“…The contamination of ground waters, abstracted for drinking and irrigation, by sediment-derived arsenic threatens the health of tens of millions of people…”
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Microbial and geochemical features suggest iron redox cycling within bacteriogenic iron oxide-rich sediments by Gault, Andrew G., Ibrahim, Alexandre, Langley, Sean, Renaud, Robert, Takahashi, Yoshio, Boothman, Christopher, Lloyd, Jonathan R., Clark, Ian D., Ferris, F. Grant, Fortin, Danielle

“…The geochemistry, mineralogy and microbiology of bacteriogenic iron oxides (BIOS) deposited at a circumneutral groundwater seep were examined to evaluate the…”
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Arsenic in hair and nails of individuals exposed to arsenic-rich groundwaters in Kandal province, Cambodia by Gault, Andrew G., Rowland, Helen. A.L., Charnock, John M., Wogelius, Roy A., Gomez-Morilla, Inma, Vong, Sovathana, Leng, Moniphea, Samreth, Sopheap, Sampson, Mickey L., Polya, David A.

“…The health implications of the consumption of high arsenic groundwater in Bangladesh and West Bengal are well-documented, however, little is known about the…”
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Sorption of Strontium onto Bacteriogenic Iron Oxides by Langley, Sean, Gault, Andrew G, Ibrahim, Alexandre, Takahashi, Yoshio, Renaud, Rob, Fortin, Danielle, Clark, Ian D, Ferris, F. Grant

“…Bacteriogenic iron oxides (BIOS) were obtained from a dilute, circumneutral groundwater seep, characterized with respect to mineralogy, and examined for their…”
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Geochemistry of aquifer sediments and arsenic-rich groundwaters from Kandal Province, Cambodia by Rowland, Helen A.L., Gault, Andrew G., Lythgoe, Paul, Polya, David A.

“…Elevated As is well known to be present in aquifers utilised for drinking water and irrigation in West Bengal and Bangladesh. This problem has also more…”
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Hopane, sterane and n-alkane distributions in shallow sediments hosting high arsenic groundwaters in Cambodia by van Dongen, Bart E., Rowland, Helen A.L., Gault, Andrew G., Polya, David A., Bryant, Charlotte, Pancost, Richard D.

“…The presence of elevated As in ground waters exploited for drinking water and irrigation in South-East Asia is causing serious impacts on human health. A key…”
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Mechanisms of arsenic attenuation in acid mine drainage from Mount Bischoff, western Tasmania by Gault, Andrew G., Cooke, David R., Townsend, Ashley T., Charnock, John M., Polya, David A.

“…There is a dearth of research concerning the geochemistry of arsenic in acid mine drainage (AMD) in western Tasmania. To help address this, the controls on the…”
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Arsenate detoxification in a Pseudomonad hypertolerant to arsenic by Patel, Prerna C, Goulhen, Florence, Boothman, Christopher, Gault, Andrew G, Charnock, John M, Kalia, Kiran, Lloyd, Jonathan R

“…Pseudomonas sp. strain As-1, obtained from an electroplating industrial effluent, was capable of growing aerobically in growth medium supplemented with up to…”
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Preservation strategies for inorganic arsenic species in high iron, low-Eh groundwater from West Bengal, India by Gault, Andrew G, Jana, Joydeb, Chakraborty, Sudipto, Mukherjee, Partha, Sarkar, Mitali, Nath, Bibash, Polya, David A, Chatterjee, Debashis

“…Despite the importance of accurately determining inorganic arsenic speciation in natural waters to predicting bioavailability and environmental and health…”
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Natural attenuation of arsenic in the Tinto Santa Rosa acid stream (Iberian Pyritic Belt, SW Spain): The role of iron precipitates by Asta, Maria P., Ayora, Carlos, Román-Ross, Gabriela, Cama, Jordi, Acero, Patricia, Gault, Andrew G., Charnock, John M., Bardelli, Fabrizio

“…Acid waters and sediments of the Tinto Santa Rosa acid stream (Iberian Pyritic Belt; SW, Spain) were analysed to determine the role of sedimentary phases in…”
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Arsenic in Groundwaters of South-East Asia: With Emphasis on Cambodia and Vietnam by Polya, David A., Berg, Michael, Gault, Andrew G., Takahashi, Yoshio

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Arsenic speciation in surface waters and sediments in a contaminated waterway: an IC–ICP-MS and XAS based study by Gault, Andrew G, Polya, David A, Lythgoe, Paul R, Farquhar, Morag L, Charnock, John M, Wogelius, Roy A

“…An integrated approach involving the use of ion chromatography–inductively coupled plasma-mass spectrometry (IC–ICP-MS), X-ray absorption spectroscopy (XAS)…”
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Molecular and cultivation-dependent analysis of metal-reducing bacteria implicated in arsenic mobilisation in south-east asian aquifers by Héry, Marina, Gault, Andrew G., Rowland, Helen A.L., Lear, Gavin, Polya, David A., Lloyd, Jonathan R.

“…The reduction of sorbed As(V) to the potentially more mobile As(III) by As-respiring anaerobic bacteria has been implicated in the mobilisation of the toxic…”
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Understanding arsenic metabolism through a comparative study of arsenic levels in the urine, hair and fingernails of healthy volunteers from three unexposed ethnic groups in the United Kingdom by Brima, Eid I., Haris, Parvez I., Jenkins, Richard O., Polya, Dave A., Gault, Andrew G., Harrington, Chris F.

“…Very little is known about arsenic (As) metabolism in healthy populations that are not exposed to high concentrations of As in their food or water. Here we…”
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Seasonal Changes In Mineralogy, Geochemistry and Microbial Community of Bacteriogenic Iron Oxides (BIOS) Deposited in a Circumneutral Wetland by Gault, Andrew G., Langley, Sean, Ibrahim, Alexandre, Renaud, Robert, Takahashi, Yoshio, Boothman, Christopher, Lloyd, Jonathan R., Clark, Ian D., Ferris, F. Grant, Fortin, Danielle

“…Changes in the mineralogy, microbial community structure and aquatic geochemistry of bacteriogenic iron oxides (BIOS) deposited at a circumneutral groundwater…”
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Effect of fasting on the pattern of urinary arsenic excretion by Brima, Eid I, Jenkins, Richard O, Lythgoe, Paul R, Gault, Andrew G, Polya, Dave A, Haris, Parvez I

“…Millions of people in some of the poorest regions of the world are exposed to high levels of arsenic through drinking contaminated water. It has been reported…”
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Seasonal variation of total dissolved arsenic and arsenic speciation in a polluted surface waterway by Gault, Andrew G, Polya, David A, Lythgoe, Paul R

“…Seasonal differences in the dissolved arsenic concentration and speciation in a contaminated urban waterway in northwest England have been determined using a…”
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Strontium desorption from bacteriogenic iron oxides (BIOS) subjected to microbial Fe(III) reduction by Langley, Sean, Gault, Andrew G., Ibrahim, Alex, Takahashi, Yoshio, Renaud, Rob, Fortin, Danielle, Clark, Ian D., Ferris, F. Grant

“…The effect of microbial reduction of bacteriogenic iron oxides (BIOS) on the release of sorbed Sr was examined using a naturally low-Sr BIOS (n-BIOS) collected…”
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IC-ICP-MS Determination of Arsenic Speciation in Natural Waters by Gault, Andrew G

“…The geochemical behaviour of dissolved As in a range of freshwater environments has been determined through the application of ion chromatography-inductively…”
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