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Water Science and Technology
Volume 33 Number 1
Contents
- 1–12
- Using an array of ultrasonic velocity transducers to improve the accuracy of large sewer mean velocity measurements
- A. W. Hughes, I. M. Longair, R. M. Ashley and K. Kirby
- 13–23
- The potential of off-gas analyses for monitoring wastewater treatment plants
- C. Hellinga, P. Vanrolleghem, M. C. M. van Loosdrecht and J. J. Heijnen
- 25–35
- Description and test of a new generation of nutrient sensors
- A. Lynggaard-Jensen, N. H. Eisum, I. Rasmussen, H. Svankjær Jacobsen and T. Stenstrøm
- 37–51
- On-line quantification of settling properties with in-sensor-experiments in an automated settlometer
- P. Vanrolleghem, D. Van der Schueren, G. Krikilion, K. Grijspeerdt, P. Willems and W. Verstraete
- 53–60
- New type of sludge density meter using microwaves for application in sewage treatment plants
- Seiji Yamaguchi
- 61–70
- A sensor for the secondary clarifier based on image analysis
- K. Grijspeerdt and W. Verstraete
- 71–79
- Detection of unusual data in online monitoring of wastewater processing
- T. Kanaya, K. Hirabayashi, I. Fujita and K. Tsumura
- 81–87
- Automatic buffer capacity based sensor for effluent quality monitoring
- L. Van Vooren, P. Willems, J. P. Ottoy, G. C. Vansteenkiste and W. Verstraete
- 89–99
- Dynamic simulation of sludge blanket movements in a full-scale rectangular sedimentation basin
- F. Göhle, A. Finnson and B. Hultman
- 101–115
- Estimation of wastewater process parameters using neural networks
- Michael Häck and Manfred Köhne
- 117–126
- Software sensors based on the grey-box modelling approach
- Jacob Carstensen, Poul Harremoës and Rune Strube
- 127–137
- Portable sewage flow sensors - their calibration and accuracy
- I. A. Watt and C. Jefferies
- 139–146
- Requirements with respect to on-line analyzers for N and P
- S. Schlegel and P. Baumann
- 147–157
- N and P on-line meters: requirements, maintenance and stability
- Henrik A. Thomsen and Kenneth Kisbye
- 159–164
- Six years of practical experience with the operation of on-line analysers
- J. Londong and P. Wachtl
- 165–173
- Experiences with automatic N and P measurements of an activated sludge process in a research environment
- S. Isaacs and H. Temmink
- 175–182
- Experiences with on-line measurements at a wastewater treatment plant for extended nitrogen removal
- U. Nyberg, B. Andersson and H. Aspegren
- 183–192
- Nutrient sensor based real-time on-line process control of a wastewater treatment plant using recirculation
- P. Balslev, A. Lynggaard-Jensen and C. Nickelsen
- 193–201
- NH4 automatic analysers for wastewater treatment plant: evaluation test at laboratory and field level
- H. Wacheux, J.-L. Million, C. Guillo and E. Alves
- 203–209
- Optimization of nutrient removal with on-line monitoring and dynamic simulation
- E. J. Leeuw, J. F. Kramer, B. A. Bult and M. H. Wijcherson
- 211–222
- Strategies for handling of on-line information for optimising nutrient removal
- M. K. Nielsen and T. B. Önnerth
- 223–236
- Control of nitrogen removal in wastewater treatment plants with predenitrification, depending on the actual purification capacity
- K. Hoen, M. Schuhen and M. Köhne
- 237–245
- Advanced computer control based on real and software sensors
- T. B. Önnerth, M. K. Nielsen and C. Stamer
- 247–256
- Stormnet: a connectionist model for dynamic management of wastewater treatment plants during storm events
- N. Gong, X. Ding, T. Denoeux, J.-L. Bertrand-Krajewski and M. Clément
- 257–264
- Monitoring runoff conditions in a combined sewer system: experience and results of ten years' application
- M. Weyand
- 265–273
- Optimization of a nutrient-removing wastewater treatment plant using on-line monitors
- John Sørensen
- 275–280
- Real-time control of nitrogen removal using three ORP bending-points: signification, control strategy and results
- S. Plisson-Saune, B. Capdeville, M. Mauret, A. Deguin and P. Baptiste
- 281–287
- Process development by full-scale on-line tests and documentation
- E. Bundgaard, M. K. Nielsen and M. Henze
- 289–296
- Applications of a respirometry based toxicity monitor
- M. de Bel, L. Stokes, J. Upton and J. Watts
- 297–309
- Dynamic modelling for operational design of a respirometer
- É. Y. Giroux, H. Spanjers, G. G. Patry and I. Takács
- 311–323
- Respirometry for determination of the influents SS-concentration
- A. Witteborg, A. van der Last, R. Hamming and I. Hemmers
- 325–333
- Estimation of the respiration rate and oxygen transfer function utilizing a slow do sensor
- C.-F. Lindberg and B. Carlsson
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