Table Of Content

Contents of Volume 100 Volume 100 Nos. 1-2 November 1997 Editorial S.A. SHEHATA, M.A. EL-DIB and H.F. ABOU WALY / Effect of certain herbicides on the growth of freshwater algae B.D. HALL, R.A. BODALY, R.J.P. FUDGE, J.W.M. RUDD and D.M. ROSENBERG / Food as the dominant pathway of methylmercury uptake by fish B.-V. CHANG, Y.-M. CHEN, S.-Y. YUAN and Y.-S. WANG / Reductive dechlorination of hexachlorobenzene by an anaerobic mixed culture M.R. TAHA, |.H. SOEWARTO, Y.B. ACAR, R.J. GALE and M.E. ZAPPI / Surfactant enhanced desorption of TNT from soil G. MERRINGTON and B.J. ALLOWAY / Determination of the residual metal binding characteristics of soils polluted by Cd and Pb F.J. TOBIAS, J. BECH and P. SANCHEZ ALGARRA/ Statistical approach to discriminate background and anthropogenic input of trace elements in soils of Catalonia, Spain R.O. MINES, Jr. / Design and modeling of post-denitrification single-sludge activated sludge processes 79-88 F. MONACI and R. BARGAGLI / Barium and other trace metals as indicators of vehicle emissions 89-98 T.B. COUNCELL, E.R. LANDA and D.R. LOVLEY / Microbial reduction of iodate 99-106 S.E. AWADALLAH and Z.H. ABU-GHARARAH / Contaminant transport through initially dry soil 107-118 J. BACK, M. TURUNEN, A. FERM and S. HUTTUNEN / Needle structures and epiphytic microflora of Scots pine (Pinus sylvestris L.) under heavy ammonia deposition from fur farming 119-132 S. SAUVE, M.B. McBRIDE, W.A. NORVELL and W.H. HENDERSHOT / Copper solubility and speciation of in situ contaminated soils: effects of copper level, pH and organic matter 133-149 S. TANJORE and T. VIRARAGHAVAN / Effect of oxygen on the adsorption of pen- tachlorophenol by peat from water 151-162 L.M. NGUYEN, J.G. COOKE and G.B. McBRIDE / Phosphorus retention and release characteristics of sewage-impacted wetland sediments 163-179 A. FRANCHI and A.P. DAVIS / Desorption of Cadmium(Il) from artifically contaminated sediments 181-196 I.L. NWAOGAZIE and E. OGELLE / Water quality modeling of rice-irrigated Obina river basin, Uzo-Uwani 197-212 Volume 100 Nos. 3-4 December 1997 W. SHOTYK, S.A. NORTON and J.G. FARMER / Summary of the Workshop on Peat Bog Archives of Atmospheric Metal Deposition 213-219 Dating Techniques P.G. APPLEBY, W. SCHOTYK and A. FANKHAUSER / Lead-210 Age Dating of Three Peat Cores in the Jura Mountains, Switzerland 223-231 W.R. SCHELL, M.J. TOBIN, M.J.V. NOVAK, R.K. WIEDER and P|. MITCHELL / Deposition History of Trace Metals and Fallout Radionuclides in Wetland Ecosystems Using 210bb Chronology 233-239 Comparison of Peat Bog Records with Lake Sediments M.-L. BRANVALL, R. BINDLER, O. EMTERYD, M. NILSSON and |. RENBERG / Stable Isotope and Concentration Records of Atmospheric Lead Pollution in Peat and Lake Sediments in Sweden Water, Air, and Soil Pollution 100: 417-418, 1997. 418 J.G. FARMER, A.B. MACKENZIE, C.L. SUGDEN, PJ. EDGAR and L.J. EADES / A Com- parison of the Historical Lead Pollution Records in Peat and Freshwater Lake Sediments from Central Scotland 253-270 S.A. NORTON, G.C. EVANS and J.S. KAHL / Comparison of Hg and Pb Fluxes to Hum- mocks and Hollows of Ombrotrophic Big Heath Bog and to Nearby Sargent Mt. Pond, Maine, USA 271-286 Focus on Lead in Peat Profiles E. ESPI, C.F. BOUTRON, S. HONG, M. POURCHET, C. FERRARI, W. SHOTYK and L. CHARLET / Changing Concentrations of Cu, Zn, Cd and Pb in a High Altitude Peat Bog From Bolivia During the Past Three Centuries 289-296 W. SHOTYK, A.K. CHEBURKIN, P.G. APPLEBY, A. FANKHAUSER and J.D. KRAMERS / Lead in Three Peat Bog Profiles, Jura Mountains, Switzerland: Enrichment Factors, Isotopic Composition, and Chronology of Atmospheric Deposition 297-310 D. WEISS, W. SCHOTYK, A.K. CHEBURKIN, M. GLOOR and S. REESE / Atmospheric Lead Deposition from 12,400 to CA. 2,000 Yrs BP in a Peat bog Profile, Jura Mountains, Switzerland 311-324 Case Studies of Pollution Histories D.D. GILBERTSON, J.P. GRATTAN, M. CRESSEY and F.B. PYATT / An Air-Pollution History of Metallurgical Innovation in lron- and Steel-Making: A Geochemical Archive of Sheffield S. WEST, D.J. CHARMAN, J.P. GRATTAN and A.K. CHERBURKIN / Heavy Metals in Holocene Peats from South West England: Detecting Mining Impacts and Atmospheric Pollution M. GORRES and B. FRENZEL / Ash and Metal Concentrations in Peat Bogs as Indicators of Anthropogenic Activity H. KEMPTER, M. GORRES and B. FRENZEL / Ti and Pb Concentrations in Rainwater- Fed Bogs in Europe as Indicators of Past Anthropogenic Activities H. KUSTER and K.-E. REHFUESS / Pb and Cd Concentrations in a Southern Bavarian Bog Profile and the History of Vegetation as Recorded by Pollen Analysis A. MARTINEZ-CORTIZAS, X. PONTEVEDRA-POMBAL, J.C. NOVOA MUNOS and E. GARCIA-RODE\JA / Four Thousand Years of Atmospheric Pb, Cd and Za Depo- sition Recorded by the Ombrotrophic Peat Bog of Penido Vello (Northwestern Spain) E. STEINNES / Trace Element Profiles in Ombrogenous Peat Cores from Norway: Evi- dence of Long Range Atmospheric Transport Author Index of Volume 100 Contents of Volume 100 Announcement