Preface VII Acknowledgements VII Composition and properties of particulates WALLING, D.E.: Suspended sediment transport by rivers: a geomorphological and hydrological perspective (Keynote lecture) (with 16 figures and 5 tables) 1- 27 LANGEDAL, M., OTTESEN, R.T. & BOGEN, J.: Time variation in the chemical composition of sediment in three Norwegian rivers - natural and anthropogenic causes (with 6 figures and 5 tables) 29- 39 NIEDERGESÄSS, R., EDEN, H. & SCHNIER, C.: Trace element concentrations in suspended particulate matter fractionated according to the settling velocity (with 5 figures and 3 tables) 41- 52 WILTSHIRE, K.H., GEISSLER, C.-D., SCHROEDER, F. & KNAUTH, H.-D.: Pigments in suspended matter from the Elbe estuary and the German Bight: their use as marker compounds for the characterisation of suspended matter and in the interpretation of heavy metal loadings (with 6 figures) 53- 63 GRESIKOWSKI, S., GREISER, N. & HARMS, H.: Distribution and activity of nitrifying bacteria at two stations in the Ems estuary (with 8 figures) 65- 76 TEN BRINKE, WILFRED B.M.: The impact of primarily produced organic matter on the aggregation of suspended sediment (with 10 figures and 2 tables) 77- 91 KIES, L., FAST, T., WOLFSTEIN, K. & HOBERG, M.: On the role of algae and their exopolymers in the formation of suspended particulate matter in the Elbe estuary (Germany) (with 10 figures and 2 tables) 93-103 MALCHOW, H. & SIMON, J.: Non-linear dynamics and transport of interacting species in a model estuary 105- 111 ELSTER, M., BOGEN, J. & OTTESEN, R. T.: Sediment transport, depositional proceses and particle bound elements on the Vagavatn delta, Norway (with 3 figures and 1 table) 113 -119 WITTE, G. & KÜHL, H.: Facilities for sedimentation and erosion measurements (with 4 f igures) 121 - 125 SPOTT, D. & GUHR, H.: The dynamics of suspended solids in the tidally unaffected area of the river Elbe as a function of flow and shipping (with 6 figures) 127-133 HOBERG, M. & NEUGEBOHRN, L.: Characterization of suspended particulate matter of the Elbe estuary (with 5 figures) 135-139 SCHÄFER, B. & HARMS, H.: Occurrence of different ammonia-oxidizing bacteria in the river Elbe between Hamburg and Gluckstadt (with 5 figures) 141 - 148 SOWITZKI, S., SOBOTTKA, M. & HARMS, H.: The importance of suspended particulate matter for distribution and survival of fecal coliform bacteria in the River Elbe near Hamburg (with 6 figures) 149-155 MERCIER, P, ROBERT, M., PENVEN, M.-J., ELSASS, F., JAUNET, A.-M., MUXART, T. & LAGADEC, E.: A methodology to study particulate matter (with 11 figures) 157- 167 Spatial and temporal variation of particulate matter including scale effects SYMADER, W.: Factors controlling riverine sediment associated chemistry (Keynote lecture) (with 3 figures) 169 - 177 VAN LEUSSEN, W.: Erosion/sedimentation cycles in the Ems estuary (with 9 figures and 1 table) 179-193 GRABEMANN, I., KAPPENBERG, J. & KRAUSE, G.: Comparison of the dynamics of the turbidity maxima in two coastal plain estuaries (with 6 figures and 1 table) 195-205 FANGER, H.-U., AMANN, V., BROCKMANN, C., BROCKMANN, U., GEGE, P., HERBERS, D., JABLONSKI, R., KAPPENBERG, J., PRANGE, A. & RYBACZOK, P.: Spatial and tidal distributions of suspended particulate matter along the lower Elbe river - first results from a joint venture including airborne remote sensing, helicopter and shipborne investigations: BILEX' 93 (with 11 figures) 207-219 KOENIG, P. & FROHSE, A.: Dynamics and transport processes of suspended particulate matter in the German Bight (with 6 figures) 221-228 BERL, R., SYMADER, W., GASPARINI, F., HAMPE, K. & UDELHOFEN, TH.: Particle associated contaminants in flowing waters - the role of sources (with 2 figures) 229-234 NIEDERGESÄSS, R., PRANGE, A. & SCHNIER, C.: Variations of trace element content in suspended particulate matter in the Elbe estuary (with 7 figures) 235-246 O'RIORDAN, C.A., MONISMITH, S.G. & KOSEFF, J.R.: The effects of near-bed hydrodynamics on model bivalve filtration rates (with 5 figures and 1 table) 247-254 SAAD, M.A.H. & HASSAN, E.M.: Distribution of suspended matter, as well as particulate iron and manganese in the Rosetta estuary of the Nile and the adjacent Mediterranean waters (with 6 figures and 3 tables) 255-269 Solutes/solids interactions FÖRSTNER, U.: Solutes/solids interactions of metals in estuaries (Keynote lecture) (with 9 figures and 4 tables) 271-287 VAN BEUSEKOM, J.E.E. & DE JONGE, VN.: Seasonal cycle in the interaction of suspended matter with dissolved aluminium and iron in the Ems estuary (with 5 figures) 289-293 PETERSEN, W., HONG, J., WTLLAMOWSKI, C. & WALLMANN, K.: Release of trace contaminants during reoxidation of anoxic sediment slurries in oxic water (with 9 figures and 2 tables) 295-305 CORTESAO, C. & VALE, C.: Seasonal and inter-annual variations of particulate metals in a river contaminated with mine drainage (Sado River, Portugal) (with 4 figures and 2 tables) 307-314 SCHMITT, J., GU, B., SCHORER, M., FLEMMING, H.-C. & MCCARTHY, J.J.: The role of natural organic matter as a coating on iron oxide and quartz (with 4 figures) 315-322 Dynamics and transport processes KAPPENBERG, J., SCHYMURA, G., KUHN, H. & FANGER, H.-U.: Spring-neap variations of suspended sediment concentration and transport in the turbidity maximum of the Elbe estuary (with 7 figures) 323-332 PENNDORF, K., JUSTIN, J. & KRÜGER, A.: Transport of suspended particulate matter in the Elbe estuary - parametrization of findings from the BILEX-campaign of spring 1990 (with 5 figures and 3 tables) 333-341 MÜLLER, A. & PULS, W.: Modelling of suspended matter transport in tidal rivers (with 7 figures) 343-351 MALCHEREK, A., MARKOFSKY, M. & ZELKE, W.: Numerical modelling of settling velocity variations in estuaries (with 9 figures) 353-362 LAU, Y.L.: Modelling cohesive sediment settling (with 5 figures and I table) 363-371 WESTRICH, B. & DREHER, TH.: Numerical compartment model for contaminant sediment mobility description in rivers (with 10 figures and 2 tables) 373-380 PULS, W. & KÜHL, H.: A settling tube for measuring suspended matter settling velocities in the German Bight (with 7 figures and 1 table) 381-388 PROCHNOW, D., ENGELHARDT, CH. & BUNGARTZ, H.: On the settling velocity distribution of suspended sediments in the Spree River (with 10 figures and 2 tables) 389-400 ALBERTS, J. J. & GRIFFIN, CH.: Formation of particulate organic carbon (POC) from dissolved organic carbon (DOC) in salt marsh estuaries of the southeastern United States (with 5 figures) 401-409 UNCLES, R.J. & STEPHENS, J.A.: Seasonal variability of fine-sediment in the Tamar estuary (with 1 figure and 1 table) 411 -414 JULIEN, P.Y.: Sand particle interaction in moving bed layers (with 2 figures and I table) 415-420 SIVAKUMARAN, K., ROSSELLI, A.T. & BALLOFFET, A.: Particulate matter transport in the proposed Sea Level Canal, Panama (with 11 figures and 4 tables) 421 -438 ROSS, J. & KROHN, J.: Computation of suspended matter in a Wadden Sea bight (Konigshafen, Sylt) (with 10 figures) 439-447 GALAS, J.: Depositional processes and suspension of particulate organic matter in a high mountain stream above the timber line (with 5 figures and 1 table) 449-454 KERN, U. & WESTRICH, B.: Sediment dynamics in a lock-regulated section of the Neckar river, Germany (with 3 figures and 1 table) 455-460 EDELVANG, K.: A study of the significance of flocculation for the in situ settling velocities of suspended particles in a tidal channel (with 6 figures) 461-467 ENGELHARDT, CH., BUNGARTZ, H., THIELE, M., KRÜGER, A. & PROCHNOW, D.: Settling behavior of particulate matter in a slow flow section of a Spree River branch (with 6 figures and 1 table) 469-473 NEHLS, R., GREISER, N. & HARMS, H.: Changes in amount and composition of suspended particulate matter in relation to river discharge in the River Elbe near Hamburg Harbour, indicating changing transport characteristics (with 12 figures) 475-484 ODUYEMI, K.: Sediment transport in the Tamar estuary (with 4 figures) 485-490 ENGGROB, H.G. & OLESON, K.W.: A hybrid sediment transport modelling system for rivers and estuaries (with 3 figures and I table) 491-495 SEIBT-WINCKLER, A. & SCHIRMER, F.: Measurements with a three frequency echo sounder for the detection of suspended matter in a river estuary (with 10 figures) 497-506 HAMM, A., GLASSMANN, M. & LEPELT, A.: Transport of particulate matter in an Alpine river (River Salzach) and its importance for river ecology (with 6 figures and 2 tables) 507-513 Environmental impacts HOROWITZ, A.J.: Spatial and temporal variations in suspended sediment and assoiated trace elements - requirements for sampling, data interpretation, and the determination of annual mass transport (Keynote lecture) (with 14 figures and 4 tables) 515-536 FOSTER, I. D. L., CHARLESWORTH, S.M. & PROFFITT, S.B.: Sediment-associated heavy metal distribution in urban fluvial and limnic systems; a case study of the River Sowe, U.K. (with 2 figures and 4 tables) 537-545 FERREIRA, A.M. & VALE, C.: The differences of PCB and lipid levels between settling/resuspended materials and surface sediments of the Sado estuary (with 3 figures and 3 tables) 547-552 BOTZAN, D., TOMOTAGA, G. & BOTZAN, T.: Environmental effects of alluvial trans- port over the Romanian Danube sector and its catchment area (with 2 figures) 553-556 SINGH, R.B. & PANDEY, B.W.: Environmental monitoring of particulate matter and pollution in major rivers of India (with 1 figure and 2 tables) 557-561 YANG, W.: Distribution of metals, causal factors and areal sampling in the Urumqi area, northwestern China (with 2 figures and 2 tables) 563-569 List of participants 571-573weiterlesen