Water Science and Technology

Volume 38 Number 6

Contents

1–8

Frameworks for assessing reliability of multiple, independent barriers in potable water reuse

Charles N. Haas and R. Rhodes Trussell

9–16

Characterization of the municipal wastewaterpart human urine and a preliminary comparison with liquid cattle excretion

Imke Fittschen and Hermann H. Hahn

17–25

Evaluation of faecal contamination and microbial die-off in urine separating sewage systems

C. Höglund, T. A. Stenström, H. Jönsson and A. Sundin

27–34

Effluent pretreatment by iron coagulation applying various dose-pH combinations for optimum particle separation

A. Adin, Y. Soffer and R. Ben Aim

35–43

Decoloration system using rotating membrane UF module

Makoto Ohnishi, Yutaka Okuno and Naoki Ohkuma

45–53

"Appropriate technology" for pollution control in corrugated board industry - the Portuguese case

E. A. Duarte, I. Neto, M. Alegrias and R. Barroso

55–62

Chlorination for control of biological activity during direct recharge of tertiary effluent

P. Fox, L. Wang, P. C. Johnson, S. Houston, W. N. Houston and P. Brown

63–69

Process modeling of ultraviolet disinfection

Ernest R. Blatchley, Zdravka Do-Quang, Marie-Laure Janex and Jean-Michel Laîné

71–78

Impact of water quality and reactor hydrodynamics on wastewater disinfection by UV, use of CFD modeling for performance optimization

M. L. Janex, P. Savoye, Z. Do-Quang, E. Blatchley and J. M. Laîné

79–88

Pilot-scale SBR and MF operation for the removal of organic and nitrogen compounds from greywater

Hang-Sik Shin, Sang-Min Lee, In-Seok Seo, Goo-Oung Kim, Kyeong-Ho Lim and Jun-Sang Song

89–96

A critical look at declining rate filtration design

Ömer Akgiray and Ahmet M. Saatçi

97–103

Characteristics of contaminant transport in bank filtration through dunes

H. C. Choi, K. S. Kim and I. S. Kim

105–111

Media properties and their effect on filter performance and backwashing

C. S. B. Fitzpatrick

113–120

The effect of dissolved silica on the action of hydrolysing metal coagulants

J. Gregory and J. Duan

121–128

Control of biological iron removal from drinking water using oxidation-reduction potential

Catherine V. Tremblay, André Beaubien, Philippe Charles and James A. Nicell

129–137

Influence of ageing on the catalytic activity of ferric sludge for oxidation of fe(II)

Nese Tufekci and Hasan Z. Sarikaya

139–146

Efficiency of adsorbents for removal of organosulphur compounds in water

W. Y. Leong, E. H. Teo, C. H. Lim and Y. L. Tan

147–154

Enhancement of hydroxyl radical generation by phenols and their reaction intermediates during ozonation

Hideo Utsumi, Sang-Kuk Han and Kazuhiro Ichikawa

155–162

The influence of solution matrix on the photocatalytic removal of color from natural waters

M. Bekbölet, Z. Boyacioglu and B. Özkaraova

163–169

The performance of an ozonation-biological activated carbon process under long term operation

Wataru Nishijima, Woo Hang Kim, Eiji Shoto and Mitsumasa Okada

171–179

Predicting disinfection performance in continuous flow systems from batch disinfection kinetics

Charles N. Haas, Josh Joffe, Mark Heath, Joseph Jacangelo and Uma Anmangandla

181–190

Biological stability of drinking water in new York City

D. Jolis, W. W. Faber and V. Diyamandoglu

191–200

Improvement of the surface water quality in the Berlin region

Bernd Heinzmann

201–208

Water quality considerations in developing a new resource for water supply within the midlands of England

D. J. Smith and S. Crymble

209–217

Statistical approach for describing failures and lifetimes of water mains

Jianhua Lei and Sveinung Sægrov

219–227

Relative importance of the phenomena responsible for chlorine decay in drinking water distribution systems

L. Kiéné, W. Lu and Y. Lévi

229–236

Evaluation of Canadian drinking water guidelines using probability modeling of population exposure

W. B. Kindzierski and L. G. Jackson

237–243

Groundwater denitrification with alternative carbon sources

A. Mohseni-Bandpi and D. J. Elliott

245–252

Hydrodynamic characterization in dissolved air flotation (DAF) contact zone

Ayman R. Shawwa and Daniel W. Smith

253–260

Effect of pre-sonication on removal of organic matters resulting from chlorinated humic acids

Ying-Shih Ma and Jih-Gaw Lin

261–268

Electrochemical treatment of copper cyanide wastewaters using stainless steel electrodes

L. Szpyrkowicz, F. Zilio-Grandi, S.N. Kaul and S. Rigoni-Stern

269–277

Screening of various types biomass for removal and recovery of heavy metals (Zn, Cu, Ni) by biosorption, sedimentation and desorption

I. Bakkaloglu, T.J. Butter, L.M. Evison, F.S. Holland and I.C. Hancock

279–286

The kinetics of metal uptake by microbial biomass: implications for the design of a biosorption reactor

T.J. Butter, L.M. Evison, I.C. Hancock and F.S. Holland

287–294

Henry's constants and mass transfer coefficients of halogenated organic pollutants in an air stripping packed column

Pen-C. Chiang, Chung-H. Hung, J. C. Mar and E. E. Chang

295–302

Improved onda correlations for mass transfer in packed towers

Y. Djebbar and R. M. Narbaitz

303–310

A simplified method for assessing the saturation efficiency at full-scale dissolved air flotation plants

S. Steinbach and J. Haarhoff

311–317

Wastewater treatment by bio-magnetic separation: a comparison of iron oxide and iron sulphide biomass recovery

A. S. Bahaj, P. A. B. James and F. D. Moeschler

319–325

Is sweep-flocculation relevant to saponite aggregation?

Bruno S. Lartiges, Valerie Chaignon, Laurent J. Michot and Jean-Louis Robert

327–335

Physical and bacterial processes affecting suspended particulate matter in a tidal river

Yasunori Kozuki, Yoshihiko Hosoi, Hitoshi Murakami and Katuhiro Kawamoto

337–343

Arsenic removal in fresh and nom-preloaded ion exchange packed bed adsorption reactors

F. G. A. Vagliasindi and Mark M. Benjamin