Water Science and Technology

Volume 33 Number 6

Contents

1–8

Vehicle washing as a source of organic pollutants in municipal wastewater

Nicklas Paxéus

9–15

Screening for non-regulated organic compounds in municipal wastewater in Göteborg, Sweden

Nicklas Paxéus and Horst Friedrich Schröder

17–27

Environmentally friendly method in reactive dyeing of cotton

Hans Henrik Knudsen and Henrik Wenzel

29–37

Areas of intervention for cleaner technology in the Danish printing industry -- focus on wastewater problems

Henrik Fred Larsen, Jens Tørsløv and Axel Damborg

39–48

Patterns of roof runoff contamination and their potential implications on practice and regulation of treatment and local infiltration

Jürgen Förster

49–55

Development of a respirometric assay to measure the transient load response of activated sludge to individual organic chemicals

Barth F. Smets, Steven M. Fehniger and C. P. Leslie Grady

57–66

External and internal sources which inhibit the nitrification process in wastewater treatment plants

O. Sinkjær, P. Bøgebjerg, H. Grüttner, P. Harremoës, K. F. Jensen and M. Winther-Nielsen

67–73

Treatment of TCE- and PCE-contaminated groundwater using UV/H₂O₂ andO₃/H₂O₂ oxidation processes

Arja Hirvonen, Tuula Tuhkanen and Pentti Kalliokoski

75–81

Decomposition of 2-chlorophenol in aqueous solution by ultrasound/H₂O₂ process

Lin Jih-Gaw, Chang Cheng-Nan and Wu Jer-Ren

83–91

Ecotoxicological and chemical characterization of municipal wastewater treatment plant effluents

J. Garric, B. Vollat, D. K. Nguyen, M. Bray, B. Migeon and A. Kosmala

93–100

The role of the sludge in nitrification inhibition tests

Margrethe Winther-Nielsen and Jes la Cour Jansen

101–107

Modeling nitrification inhibition

Robert W. Okey, H. David Stensel and Mary C. Martis

109–119

Variability of species sensitivity to complex mixtures

Finn Pedersen and Gitte I. Petersen

121–128

Aquatic toxicity emission from Tokyo: wastewater measured using marine luminescent bacterium, photobacterium phosphoreum

Mari Asami, Noriyuki Suzuki and Junko Nakanishi

129–138

Development and application of a simple procedure for toxicity testing using immobilized algae

Mohammad I. Abdel-Hamid

139–146

Toxicity of phenolic wastewater to luminescent bacteria photobacterium phosphoreum and activated sludges

A. Kahru, M. Kurvet and I. Külm

147–154

Study of toxicity of pesticides using luminescent bacteria Photobacterium phosphoreum

A. Kahru, K. Tomson, T. Pall and I. Külm

155–161

Development of aquatic plant bioassays for rapid screening and interpretive risk assessments of metal mining liquid waste waters

H. G. Peterson, N. Nyholm, M. Nelson, R. Powell, P. M. Huang and R. Scroggins

163–171

Leachate chemistry and precipitates mineralogy of rudolfsgruvan mine waste rock dump in central Sweden

Lin Zhixun

173–180

Dechlorination of chlorobenzenes in anaerobic estuarine sediment

Shigeki Masunaga, Sridhar Susarla and Yoshitaka Yonezawa

181–187

Effects of atrazine and alachlor on self-purification processes in receiving streams

Jana Zagorc-Koncan

189–194

A preliminary investigation on the photocatalytic degradation of a model humic acid

Miray Bekbölet and Gölhan Özkösemen

195–206

Biodegradability characterization of mixtures of chemical contaminants in wastewater - the utility of biotests

Niels Nyholm

207–212

Comparison of biodegradability assessment tests for chemical substances in water

Andreja gajnar Gotvajn and Jana Zagorc-Koncan

213–220

A method for screening the potential toxicity of organic chemicals to methanogenic gas production

Torben Madsen and Hanne Beck Rasmussen

221–229

Testing the biodegradability of wastewater treatment plant outfalls: role of bacterial inocula

Hélène Percherancier, Bernadette Volat and Bernard Montuelle

231–237

Assessment of heavy metal pollution in inner-city canal sediments

M. Bijlsma, A. L. S. Galione, P. Kelderman, G. J. Alaerts and I. A. Clarisse

239–245

Remediation of PCB-containing sediments using surface water diversion "dry excavation": a case study

Thomas H. Praeger, Stuart D. Messur and Richard P. DiFiore

247–254

Extraction of sediment-bound chlorinated organic compounds: implications on fate and hazard assessment

Mark T. Prytula and Spyros G. Pavlostathis

255–261

Seasonal variation of metal contamination of riverine sediments below a copper and sulphur mine in South-East Ireland

Claudia Herr and N. F. Gray

263–270

Desorptive behavior of chlorophenols in contaminated soils

N. You C.

271–277

The influence of some parameters upon the aluminium leaching out by limousin soils through batch reactor

G. Guibaud, J. Ayele and M. Mazet

279–287

Evaluation and modification of the simpletreat chemical fate model for activated sludge sewage treatment plants

Jørgen Mikkelsen, Niels Nyholm, Bo Neergaard Jacobsen and Fei Chen Fredenslund

289–296

Fate prediction of specific organic compounds in bioreactors

Bo Neergaard Jacobsen, Georg Becher, Bjorn K. Jensen, Silvano Monarca, Heidrun Scholz-Muramatsu and Jaap Struijs

297–304

Detection and quantification of DNA strand breaks in human cells induced by contaminants in Japanese tap waters

Tomonari Matsuda, Takashi Yagi, Hiraku Takebe and Saburo Matsui

305–312

Morphological and lethal effects of mitomycin C, N-methyl-N-nitro-N-nitrosoguanidine, benzo(a)pyrene and 4-nitroquinoline 1-oxide on a large unicellular indicator organism, Closterium ehrenbergii (green alga)

Jin Hamada, Sang-Gil Kim and Saburo Matsui

313–320

Evaluation of SOS-inducing activity with an O-acetyltransferase-overexpressing strain Salmonella typhimurium NM2009 for municipal river water and the identification of 1-nitropyrene

Takeshi Ohe

321–329

Hepatic enzymatic activities of the european eel Anguilla anguilla as a tool for biomonitoring freshwater streams: laboratory and field caging studies

H. Fenet, C. Casellas and J. Bontoux

331–338

Non-biodegradable wastewater compounds treated by ozone or ozone/UV - conversion monitoring by substance-specific analysis and biotoxicity testing

H. Fr. Schröder

339–347

Monitoring pesticides in surface water using bioassays on XAD-2 preconcentrated samples

Anders Baun and Niels Nyholm

349–356

Determination of aluminum, barium, molybdenum, scandium, berylium, titanium, vanadium, fluoride and boron in highly salinated waters

Malgorzata Bebek, Krzysztof Mitko and Jerzy Kwapulinsk