Items where Author is "Gbefa, B. K."

Gbefa, B. K., Entwistle, Jane and Dean, John (2011) Oral bioaccessibility of metals in an urban catchment, Newcastle upon Tyne. Environmental Geochemistry and Health, 33 (2). pp. 167-181. ISSN 0269-4042

Entwistle, Jane, Gbefa, B. K. and Dean, John (2010) Use of a physiologically-based extraction test to estimate the human bioaccessibility of potentially toxic elements in urban topsoils from public green space, Newcastle upon Tyne, UK. In: SEGH 2010 International Conference and Workshops, Environmental Quality and Human Health, 27 June - 2 July 2010, Galway, Ireland.

Ma, Renli, Gbefa, B. K., Entwistle, Jane and Dean, John (2008) Bioavailability and Bioaccessibility of Metals in the Environment. In: 14th Biennial National Atomic Spectroscopy Symposium, 7 - 9 July 2008, University of Sussex.

Gbefa, B. K., Dean, John, Ma, Renli and Entwistle, Jane (2008) Bioavailability and Bioaccessibility of Metals in the Environment using ICP-CCT-MS. In: New Frontiers in Soil Chemical Analysis, (Soil System Sciences - SSS14), European Geosciences Union General Assembly, 13 - 18 April 2008, Vienna.

Gbefa, B. K., Scott, Wanda C., Deary, Michael, Entwistle, Jane and Dean, John (2005) Determination of Heavy Metals and Persistent Organic Pollutants in Geophagical Materials. In: British Society of Soil Science, 7th - 8th April 2005, London, UK.

Dean, John, Deary, Michael, Gbefa, B. K. and Scott, Wanda C. (2004) Characterisation and analysis of persistent organic pollutants and major, minor and trace elements in Calabash chalk. Chemosphere, 57 (1). pp. 21-25. ISSN 0045-6535