Water Science and Technology

Using an array of ultrasonic velocity transducers to improve the accuracy of large sewer mean velocity measurements
pp. 1-12(12)
Authors: Hughes A.W.; Longair I.M.; Ashley R.M.; Kirby K.

The potential of off-gas analyses for monitoring wastewater treatment plants
pp. 13-23(11)
Authors: Hellinga C.; Vanrolleghem P.; van Loosdrecht M.C.M.; Heijnen J.J.

Description and test of a new generation of nutrient sensors
pp. 25-35(11)
Authors: Lynggaard-Jensen A.; Eisum N.H.; Rasmussen I.; Svankjaer Jacobsen H.; Stenstrom T.

On-line quantification of settling properties with in-sensor-experiments in an automated settlometer
pp. 37-51(15)
Authors: Vanrolleghem P.; Van der Schueren D.; Krikilion G.; Grijspeerdt K.; Willems P.; Verstraete W.

New type of sludge density meter using microwaves for application in sewage treatment plants
pp. 53-60(8)
Author: Yamaguchi S.

A sensor for the secondary clarifier based on image analysis
pp. 61-70(10)
Authors: Grijspeerdt K.; Verstraete W.

Detection of unusual data in online monitoring of wastewater processing
pp. 71-79(9)
Authors: Kanaya T.; Hirabayashi K.; Fujita I.; Tsumura K.

Automatic buffer capacity based sensor for effluent quality monitoring
pp. 81-87(7)
Authors: Van Vooren L.; Willems P.; Ottoy J.P.; Vansteenkiste G.C.; Verstraete W.

Dynamic simulation of sludge blanket movements in a full-scale rectangular sedimentation basin
pp. 89-99(11)
Authors: Gohle F.; Finnson A.; Hultman B.

Estimation of wastewater process parameters using neural networks
pp. 101-115(15)
Authors: Hack M.; Kohne M.

Software sensors based on the grey-box modelling approach
pp. 117-126(10)
Authors: Carstensen J.; Harremoes P.; Strube R.

Portable sewage flow sensors - their calibration and accuracy
pp. 127-137(11)
Authors: Watt I.A.; Jefferies C.

Requirements with respect to on-line analyzers for N and P
pp. 139-146(8)
Authors: Schlegel S.; Baumann P.

N and P on-line meters: requirements, maintenance and stability
pp. 147-157(11)
Authors: Thomsen H.A.; Kisbye K.

Six years of practical experience with the operation of on-line analysers
pp. 159-164(6)
Authors: Londong J.; Wachtl P.

Experiences with automatic N and P measurements of an activated sludge process in a research environment
pp. 165-173(9)
Authors: Isaacs S.; Temmink H.

Experiences with on-line measurements at a wastewater treatment plant for extended nitrogen removal
pp. 175-182(8)
Authors: Nyberg U.; Andersson B.; Aspegren H.

Nutrient sensor based real-time on-line process control of a wastewater treatment plant using recirculation
pp. 183-192(10)
Authors: Balslev P.; Lynggaard-Jensen A.; Nickelsen C.

NH₄ automatic analysers for wastewater treatment plant: evaluation test at laboratory and field level
pp. 193-201(9)
Authors: Wacheux H.; Million J.-L.; Guillo C.; Alves E.

Optimization of nutrient removal with on-line monitoring and dynamic simulation
pp. 203-209(7)
Authors: Leeuw E.J.; Kramer J.F.; Bult B.A.; Wijcherson M.H.

Strategies for handling of on-line information for optimising nutrient removal
pp. 211-222(12)
Authors: Nielsen M.K.; Onnerth T.B.

Control of nitrogen removal in wastewater treatment plants with predenitrification, depending on the actual purification capacity
pp. 223-236(14)
Authors: Hoen K.; Schuhen M.; Kohne M.

Advanced computer control based on real and software sensors
pp. 237-245(9)
Authors: Onnerth T.B.; Nielsen M.K.; Stamer C.

Stormnet: a connectionist model for dynamic management of wastewater treatment plants during storm events
pp. 247-256(10)
Authors: Gong N.; Ding X.; Denoeux T.; Bertrand-Krajewski J.-L.; Clement M.

Monitoring runoff conditions in a combined sewer system: experience and results of ten years' application
pp. 257-264(8)
Author: Weyand M.

Optimization of a nutrient-removing wastewater treatment plant using on-line monitors
pp. 265-273(9)
Author: Sorensen J.

Real-time control of nitrogen removal using three ORP bending-points: signification, control strategy and results
pp. 275-280(6)
Authors: Plisson-Saune S.; Capdeville B.; Mauret M.; Deguin A.; Baptiste P.

Process development by full-scale on-line tests and documentation
pp. 281-287(7)
Authors: Bundgaard E.; Nielsen M.K.; Henze M.

Applications of a respirometry based toxicity monitor
pp. 289-296(8)
Authors: de Bel M.; Stokes L.; Upton J.; Watts J.

Dynamic modelling for operational design of a respirometer
pp. 297-309(13)
Authors: Giroux E.Y.; Spanjers H.; Patry G.G.; Takacs I.

Respirometry for determination of the influents S_S-concentration
pp. 311-323(13)
Authors: Witteborg A.; van der Last A.; Hamming R.; Hemmers I.

Estimation of the respiration rate and oxygen transfer function utilizing a slow do sensor
pp. 325-333(9)
Authors: Lindberg C.-F.; Carlsson B.