Refereed Conference PapersNilling, J.J., Verma, A., and Singh, A. (2019) Potential solubility and sorption controls on arsenic in the presence of elevated dissolved iron. 29th Goldschmidt Conference, August, Barcelona, Spain. Oral presentation
Verma, A., Nilling, J.J., and Singh, A. (2019) As(V) reduction to As(III) in the presence of chloride in ambient conditions. 29th Goldschmidt Conference, August, Barcelona, Spain. Poster presentation
Cornet, M., Fitoussi, C., Singh, A., and Bourdon, B. (2019) Cr isotopes as tracers for environmental contamination: a field study in the Kanpur area, India. 29th Goldschmidt Conference, August, Barcelona, Spain. Poster presentation
Bhattacharya, M. and Singh, A. (2019) Colloidal transport of hexavalent chromium in groundwater. 257th American Chemical Society (ACS) National Meeting, Spring, Orlando, FL, USA, GEOC 37 Oral presentation
Bhattacharya, M. and Singh, A. (2019) Extent and rates of chromium (VI) leaching from weathered chromium ore processing residue (COPR)-impacted soils. 257th American Chemical Society (ACS) National Meeting, Spring, Orlando, FL, USA, ENVR 59 Oral presentation
Bandyopadhyay, T. and Singh, A. (2019) Removal of hexavalent chromium from groundwater using electrocoagulation. National Environmental Conference (NEC) IIT Bombay Diamond Jubilee Year, January, Mumbai, India. p6 Oral pptn
Mohapatra, A.K., Sujathan, S., and Singh, A. (2019) Mechanism of fluorite dissolution due to interaction of manganese and carbonate in Indian groundwater aquifers. National Environmental Conference (NEC) IIT Bombay Diamond Jubilee Year, January, Mumbai, India. p5 Oral presentation
Nilling, J.J., Verma, A., and Singh, A. (2019) Geochemical analysis of arsenic contaminated groundwater of Baikunthpur (Uttar Pradesh), India. National Environmental Conference (NEC) IIT Bombay Diamond Jubilee Year, January, Mumbai, India. p3 Oral presentation
Sujathan, S., Mohapatra, A.K., and Singh, A. (2019) Investigation of processes governing uranium mobilization in groundwater at a site near Kanpur. National Environmental Conference (NEC) IIT Bombay Diamond Jubilee Year, January, Mumbai, India Poster presentation
Verma, A., Nilling, J.J., and Singh, A. (2019) Kinetics of precipitation of thermodynamically dominant arsenate solid pharmacolite. National Environmental Conference (NEC) IIT Bombay Diamond Jubilee Year, January, Mumbai, India Poster presentation
Ekamparam, S.S.A. and Singh, A. (2018) Phosphate-induced transformation of calcite to fluorapatite in the presence of fluoride. 28th Goldschmidt Conference, August, Boston, USA, p 108 Oral presentation
Ekamparam, S.S.A., Khaitan, H., Nimesh, V. and Singh, A. (2017) Understanding fluoride sorption on activated alumina in synthetic water systems. 7th International Ground Water Conference (IGWC), December, New Delhi, India Oral presentation
Ekamparam, S.S.A., Pokhara, P. and Singh, A. (2017) Understanding the mechanisms of fluoride mobilization in Indian groundwaters. 7th International Ground Water Conference (IGWC), December, New Delhi, India Oral pptn
Bhattacharya, M., Brahmanand and Singh, A. (2017) Characterization of chromium ore processing residue (COPR) and its role in chromium contamination of groundwater. 7th International Ground Water Conference (IGWC), December, New Delhi, India Oral presentation
Mohapatra, A.K., Ekamparam, S.S.A., Adla, S., and Singh, A. (2017) Mechanism of fluoride mobilization in groundwater of Bansathi, Kanpur Nagar, India. 7th International Ground Water Conference (IGWC), December, New Delhi, India Oral presentation
Nilling, J.J., Verma, A., and Singh, A. (2017) Geochemical analysis of arsenic speciation in groundwater. 7th International Ground Water Conference (IGWC), December, New Delhi, India Poster presentation
Singh A. (2017) Wastewater reuse for different intended applications as a means to minimize demand in water-scarce and contaminated areas. In session “Circular Economy in the Water Sector”. 9thIndo-German Frontiers of Engineering Symposium (INDOGFOE 2017), Jaipur, India Invited Talk
Ekamparam, S.S.A. and Singh A. (2016) Dissolution-precipitation kinetics of fluoride-bearing minerals in groundwater. 17th International Symposium on Solubility Phenomena and Related Equilibrium Processes (ISSP), July, Geneva, Switzerland, OC34 Oral presentation
Shriwastav A., Bhattacharya, M. and Singh A. (2016) Determination of solubility-controlling phases in chromium ore processing residue. 17th International Symposium on Solubility Phenomena and Related Equilibrium Processes (ISSP), July, Geneva, Switzerland Poster presentation
Ekamparam, S.S.A. and Singh A. (2016) Mechanisms of fluoride mobilization in Indian groundwaters. National symposium on geogenic contamination of groundwater: its impacts and mitigation strategies, Apr, New Delhi, India Poster presentation
Nilling J.J., Bhattacharya M. and Singh A. (2016) Speciation of arsenic in typical groundwaters of India. National symposium on geogenic contamination of groundwater: its impacts and mitigation strategies, Apr, New Delhi, India Poster presentation
Giammar D.E., Singh A., Mehta V., Troyer L., Maillot, F., and Catalano J.G. (2015) Uranium(VI) uptake on iron oxide surfaces: the transition from adsorption to precipitation. 249th American Chemical Society (ACS) National Meeting, Spring, Denver, CO, USA. Invited talk in honor of Dr. Donald Sparks
Zhu, Z., Wang, Z., Zachara, J. M., Singh, A., Thomas, M., and Carson, J. P. (2012) ToF-SIMS and NanoSIMS Imaging of uranium distributions in the sediment of Hanford 300 Area. AVS 59th International Symposium and Exhibition, Tampa, FL, USA. Oral presentation
Zhu, Z., Wang, Z., Zachara, J. M., Singh, A. (2012) ToF-SIMS and NanoSIMS Imaging of Uranium Distributions in the Sediment of Hanford 300 Area. 22nd International Conference on the Application of Accelerators in Research and Industry, Fort Worth , TX, USA. Oral presentation
Singh A., Zachara J.M., McKinley J.P., Boyanov M.I., Kemner K.M., Bowden M.E., Resch C.T. (2012) Dissolution of uranyl precipitates in contaminated vadose zone sediments. 22nd Goldschmidt Conference, Montreal, Canada. Oral presentation
Singh A., Zachara J.M., Wang Z., Liu C., Liu J., and Moore Dean (2011) Uranium(VI) speciation and release kinetics from contaminated vadose zone sediments. 242nd American Chemical Society (ACS) National Meeting, Fall, Denver, CO, USA. Oral presentation
Singh A., Ulrich K.U., Catalano J.G., and Giammar D.E. (2009) Effect of phosphate on uranium(VI) immobilization in the presence of iron(III) (oxy)hydroxides. Migration Conference, 12th International Conference on the Chemistry and Migration Behavior of Actinides and Fission Products in the Geosphere, Kennewick, WA, USA. Poster presentation
Singh A., Ulrich K.-U., Catalano J.G., and Giammar D.E. (2009) Uranium(VI) - phosphate interactions in the presence of goethite. 4th annual DOE-ERSP PI Meeting, Lansdowne, VA, USA. Poster presentation
Singh A., Ulrich K.-U., Catalano J.G., and Giammar D.E. (2009) Multiscale uranium(VI) - phosphate interactions in the presence of goethite. 237th American Chemical Society (ACS) National Meeting, Spring, Salt Lake City, UT, USA. Oral presentation
Singh A., Ulrich K.-U., Catalano J.G., and Giammar D.E. (2009) Effect of phosphate on uranium fate and transport in soil and groundwater. AEESP Education and Research Conference, Iowa City, IA, USA. Oral presentation
Ulrich K.-U., Schofield E., Bargar J., Sharp J., Veeramani H., Bernier-Latmani R, Singh A. and Giammar D.E. (2008) Nano-scale structure and stability of biogenic uranium(IV) oxide. 18th Goldschmidt Conference, Vancouver, Canada. Oral presentation
Singh A., Ulrich K-U and Giammar D.E. (2008) Uranium(VI)-phosphate interactions at the goethite-water interface. 18th Goldschmidt Conference, Vancouver, Canada. Poster presentation
Singh A., Ulrich K.-U., Catalano J.G., and Giammar D.E. (2008) Uranium(VI)-phosphate interactions at the goethite-water interface. Environmental Sciences: Water, Gordon Research Conference, Holderness, NH, USA. Poster presentation
Ulrich K.-U., Singh A., Dixon S., Schofield E., Bargar J. and Giammar D.E. (2007) Uranium(IV) oxide surface reactivity. 17th Goldschmidt Conference, Cologne, Germany. Oral presentation
Singh A., Ulrich K.-U., and Giammar D.E. (2007) Adsorption and surface precipitation of uranyl phosphate on goethite. 233rd American Chemical Society (ACS) National Meeting, Spring, Chicago, IL, USA. Poster presentation