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pp 219-220
Radiation monitoring in Russia at the turn of the millennium
S. Vakulovsky

pp 221-239
Natural radionuclides as tracers of the dispersal of dredge spoil dumped at sea
L.B. Venema, R.J. de Meijer

pp 241-253
Sorption behaviour of Am on marl groundwater colloids
C. Degueldre, A. Bilewicz, W. Hummel, J.L. Loizeau

pp 255-267
Radiological impacts of natural radioactivity in Abu-Tartor phosphate deposits, Egypt
A.E.M. Khater, R.H. Higgy, M. Pimpl

pp 269-282
Wet and dry deposition of 129I in Seville (Spain) measured by accelerator mass spectrometry
J.M. Lopez-Gutierrez, M. Garca-Leon, Ch. Schnabel, M. Suter, H.-A. Synal,
S. Szidat

pp 283-302
Seasonal variations in radionuclide transfer in a Mediterranean grazing-land ecosystem
A. Baeza, J. Paniagua, M. Rufo, J. Guillen, A. Sterling

pp 303-314
Effect of external potassium (K) supply on the uptake of 137Cs by spring wheat (Triticum aestivum cv. Tonic): a large-scale hydroponic study
Y.-G. Zhu^1

pp 315-327
A comparison of three models of 137Cs transfer in forest ecosystems
R. Avila, R. Bergman, M. Scimone, S. Fesenko, N. Sancharova, L. Moberg

pp 329-332
Selected bibliography

pp 333-334
International conference: Uranium mining and hydrogeology III

pp I-III
Contents of Volume 55