SURVIVAL, PB - UPTAKE AND BEHAVIOUR OF THREE 1 SPECIES OF EARTHWORM IN PB TREATED SOILS 2 DETERMINED USING AN OECD-STYLE TOXICITY TEST AND 3 A SOIL AVOIDANCE TEST 4 5 CAROLINE J. LANGDON a1* , MARK E. HODSON a* REBECCA E. ARNOLD a 6 AND STUART BLACK b 7 8 a Department of Soil Science, School of Human and Environmental Sciences, 9 University of Reading, Whiteknights, Reading, Berkshire, RG6 6DW, UK. 10 b Department of Archaeology, School of Human and Environmental Sciences, 11 University of Reading, Whiteknights, Reading, Berkshire, RG6 6AB, UK. 12 13 * Corresponding authors: Dr M. E. Hodson 14 Fax: +44 (0118) 3746660 15 E-mail: m.e.hodson@reading.ac.uk 16 17 Dr C. J. Langdon 18 Fax: +44 (01772) 892926 19 Email: clangdon@uclan.ac.uk 20 21 22 23 1 Present address: Department of Environmental Management, University of Central 24 Lancashire, Preston, PR1 2HE, UK 25