Proceedings of the Third International Workshop on Phosphorus in Sediments

Front Matter....Pages i-xvii
The chemistry of aquatic phosphate: inorganic processes in rivers....Pages 1-16
Geochemical composition, phosphorus speciation and mass transport of fine-grained sediment in two Lake Erie tributaries....Pages 17-29
A double-layer model for ion adsorption onto metal oxides, applied to experimental data and to natural sediments of Lake Veluwe, The Netherlands....Pages 31-45
Iron-bound phosphorus in marine sediments as measured by bicarbonate-dithionite extraction....Pages 47-59
Supply of phosphorus to the water column of a productive hardwater lake: controlling mechanisms and management considerations....Pages 61-72
Factors influencing fractional phosphorus composition in sediments of Spanish reservoirs....Pages 73-82
The effect of deposition of organic matter on phosphorus dynamics in experimental marine sediment systems....Pages 83-98
Relationship between iron loading and phosphorus retention in shallow Danish lakes....Pages 99-99
Phosphate compounds in sediments....Pages 99-100
Phosphate compounds in sediments....Pages 100-100
Early diagenesis of phosphorus in recent sediments of the estuary and the gulf of St Lawrence....Pages 100-101
Seasonal variation in P-pools, porewater SRP and P-release in a coastal marine sediment....Pages 101-102
Seasonal variations of P compounds and their concentrations in two coastal lagoons....Pages 102-102
The role of microorganisms in mobilization and fixation of phosphorus in sediments....Pages 103-121
The role of Gloeotrichia echinulata in the transfer of phosphorus from sediments to water in Lake Erken....Pages 123-129
Phosphorus composition and release in sediment bacteria of the genus Pseudomonas during aerobic and anaerobic conditions....Pages 131-140
The relative importance of biological and chemical processes in the release of phosphorus from a highly organic sediment....Pages 141-150
Bio-availability of phosphorus in sediments of the western Dutch Wadden Sea....Pages 151-163
Pore water phosphorus and iron concentrations in a shallow, eutrophic lake — indications of bacterial regulation....Pages 165-177
Ecological significance of bacterial polyphosphate metabolism in sediments....Pages 179-192
Transformations between organic and inorganic sediment phosphorus in Lake Balaton....Pages 193-206
Extracellular phosphatase activity in sediments of the Breitenbach, a Central European mountain stream....Pages 207-216
P-flux regulation in sediments by coupled microbial processes....Pages 217-217
Suspended sediments as a source of P to summer biota of Lake Kinneret....Pages 217-217
P-flux regulation in sediments by transport processes....Pages 218-218
The role of microbial processes in the phosphorus flux regulation between sediments and water....Pages 218-218
Considerations in modeling the sediment—water exchange of phosphorus....Pages 219-231
Sedimentation of phosphorus in limnetic and estuarine environments in the River Öre system, northern Sweden....Pages 233-248
Sorption of phosphate by sediments as a result of enhanced external loading....Pages 249-261
 In situ phosphorus release experiments in the Warnow River (Mecklenburg, northern Germany)....Pages 263-274
Sulfate control of phosphorus availability in lakes....Pages 275-280
Application of SWITCH, a model for sediment—water exchange of nutrients, to Lake Veluwe in The Netherlands....Pages 281-300
Measurement and verification of rates of sediment phosphorus release for a hypereutrophic urban lake....Pages 301-309
Iron content of sediment and phosphate adsorption properties....Pages 311-317
Phosphorus sedimentation in seven basins of Lake Lucerne, Switzerland....Pages 319-319
Phosphorus dynamics at the sediment—water interface in marine and freshwater environments during positive redox-turnover....Pages 319-320
The phosphorus cycle in coastal marine sediments....Pages 320-320
Sediment—water exchange of phosphorus in Wadden Sea and North Sea....Pages 321-321
The release of phosphorus during sediment resuspension....Pages 321-322
Application of new functional models for calculation of phosphorus fluxes from sediments....Pages 322-322
Effectiveness of Al, Ca, and Fe salts for control of internal phosphorus loading in shallow and deep lakes....Pages 323-335
A new technique to reduce internal phosphorus loading by in-lake phosphate fixation in shallow lakes....Pages 337-344
Eight years of internal phosphorus loading and changes in the sediment phosphorus profile of Lake Søbygaard, Denmark....Pages 345-356
A comparison of sedimentary and diatom-inferred phosphorus profiles: implications for defining pre-disturbance nutrient conditions....Pages 357-366
Release rates and biological availability of phosphorus released from sediments receiving aquaculture wastes....Pages 367-372
How to quantify the impact of internal phosphorus loading on the phosporus concentration in shallow lakes?....Pages 373-373
Phosphorus loading in the sediments of lake “Izvorul Muntelui-Bicaz” from salmonid fish culture....Pages 373-373
Phosphorous release from inundated land of water supply reservoir....Pages 374-374
Phosphate immobilization in peaty sediment....Pages 374-375
The use of vegetated ditches for water quality improvement....Pages 375-375
On the regulation of sediment phosphorus release by calcium—phosphorus minerals in Onondaga Lake, N.Y. (USA)....Pages 376-376