Water Science and Technology

Volume 40 Number 3

Contents

1–9

A Review of the Design and Performance of Vertical-flow and Hybrid Reed Bed Treatment Systems

Paul Coope

11–17

Constructed Wetlands: A Chance to Solve Wastewater Problems in Developing Countries

R. Haber

19–25

Wetland Projects Developed in Brazil

E. Salati, Eneida Salati and E. Salati

27–35

Natural and Constructed Wetlands for Wastewater Treatment: Potentials and Problems

Brij Gopa

37–43

Chemical, Physical and Biological Cycles in Treatment Wetlands

Robert H. Kadle

45–49

How 'Green' Are Aquaculture, Constructed Wetlands and Conventional Wastewater Treatment Systems?

Hans Bri

51–55

Treatment of Wastewater Effluent from a Natural Gas Compressor Station

Keith D. Johnso, Craig D. Marti and Travis G. Davi

57–65

Management of Dairy Waste in the Sonoran Desert Using Constructed Wetland Technology

Martin M. Karpiscak, Robert J. Freitas, Charles P. Gerba, Luis R. Sanchez and Eylon Shamir

67–73

Performance of a Constructed Wetland Leachate Treatment System at the Chunchula Landfill, Mobile County, Alabama

Craig D. Marti, Keith D. Johnso and Gerald A. Moshir

75–81

Assessing Denitrification Rate Limiting Factors in a Constructed Wetland Receiving Landfill Leachate

D. D. Kozu and S. K. Lieh

83–89

Assessment of Effective Specific Surface Area for Free Water Surface Constructed Wetlands

N. R. Khatiwad and C. Polpraser

91–97

The Role of Ciliated Protozoa in Subsurface Flow Wetlands and their Potential as Bioindicators

O. Decamp, A. Warren and R. Sanchez

99–107

The Microbiology Associated with Glycol Removal in Constructed Wetlands

S. Chong, H. Garelick, D. M. Revitt, R. B. E. Shutes, P. Worrall and D. Brewer

109–115

Kinetics of Fecal Coliform Removal in Constructed Wetlands

N. R. Khatiwad and C. Polpraser

117–123

Capacity of Constructed Wetlands to Remove Parasite Eggs from Wastewaters in Egypt

R. Stott, T. Jenkins, M. Bahgat and I. Shalaby

125–131

Domestic Effluent Treatment through Integrated System of Septic Tank and Root Zone

Luiz S. Philipp, Rejane H. R. da Cost and Pablo H. Sezerin

133–137

Removal of BOD₅ in Constructed Wetlands with Horizontal Sub-surface Flow: Czech Experience

Jan Vymaza

139–145

Treatment of Agricultural Wastewater in a Combined Tidal Flow-downflow Reed Bed System

G. Sun, K. R. Gray, A. J. Biddlestone and D. J. Cooper

147–153

Substratum Phosphorus Accumulation during Maturation of Gravel-bed Constructed Wetlands

C. C. Tanner, J. P. S. Sukias and M. P. Upsdell

155–161

Constructed Wetlands for Rehabilitation and Reuse of Surface Waters in Tropical and Subtropical Areas - First Results from Small-scale Plots Using Vertical Flow Beds

Reinhard Perfle, Johannes Labe, Guenter Langergrabe and Raimund Haber

163–171

Horizontal Subsurface Flow Gravel Bed Constructed Wetland with Phragmites Karka in Central India

S. K. Billore, N. Singh, J. K. Sharma, P. Dass and R. M. Nelson

173–177

Wastewater Treatment by Tropical Plants in Vertical-flow Constructed Wetlands

S. Kantawanichku, S. Pilail, W. Tanapiyawanic, W. Tikampornpittay and S. Kamkru

179–185

Suitability of a Treatment Wetland for Dairy Wastewaters

P. M. Geary and J. A. Moore

187–193

Role of Terrestrial Ecosystems Planted with Ligneous Species in M.H.E.A. System Receiving Urban Wastewaters

M. Nemcov, D. Cadell and M. Radou

195–201

The Tertiary Treatment Pilot Plant of Publiser SPA (Florence, Tuscany): A Multistage Experience

F. Masi, N. Martinuzzi, S. Loiselle, P. Peruzzi and M. Bacci

203–209

Use of the HDS System (Hydric Depuration with Soils) Associated to Other Constructed Wetlands Techniques for Public Water Supply

E. Salati, E. Salati, E. Salati, S. M. Tauk-Tornisielo, D. F. Brega and C. J. Bombonato

211–215

Treatment of Potato Processing Wastewater with Engineered Natural Systems

Peter S. Burgoon, Robert H. Kadlec and Mike Henderson

217–223

Constructed Wetlands for Wastewater Treatment in Colombia

J. B. Williams, D. Zambrano, M. G. Ford, E. May and J. E. Butler

225–231

Potential Use of Aquatic Macrophytes to Enhance the Treatment of Septic Tank Liquids

S. Perdomo, C. Bangueses and J. Fuentes

233–231

Establishment of Three Emergent Macrophytes Under Different Water Regimes

S. G. T. Giovannin and D. M. L. da Motta Marque

241–239

Role of Scirpus Lacustris in Bacterial and Nutrient Removal from Wastewater

F. Sot, M. Garc, E. de Lu and E. B

249–247

Combination of a Well Functioning Constructed Wetland with a Pleasing Landscape Design in Nairobi, Kenya

J. B. Nyakang'o and J. J. A. van Bruggen

257–255

Design Recommendations for Subsurface Flow Constructed Wetlands for Nitrification and Denitrification

Christoph Platze

265–263

Design and Performance of Experimental Constructed Wetlands in Uganda, Planted with Cyperus Papyrus and Phragmites Mauritianus

T. O. Okurut, G. B. J. Rijs and J. J. A. van Bruggen

273–271

Removal Efficiency of Three Cold-Climate Constructed Wetlands Treating Domestic Wastewater: Effects of Temperature, Seasons, Loading Rates and Input Concentrations

Trond Mæhlu and Per St

283–281

Design of a Hybrid Reed Bed System to Achieve Complete Nitrification and Denitrification of Domestic Sewage

Paul Cooper, Paul Griffin, Stuart Humphries and Adrian Pound

291–289

Hydraulics Efficiency of Constructed Wetlands and Ponds

J. Persson, N. L. G. Somes and T. H. F. Wong

301–299

Design and Hydraulic Performance of a Constructed Wetland Treating Oil Refinery Wastewater

Anne L. Simi and Cynthia A. Mitchell

309–307

Flow Pattern Analysis of Constructed Wetlands Treating Landfill Leachate

Jonathan K. Ras and Sarah K. Lieh

317–315

Two-Stage Constructed Wetland for Treating Hospital Wastewater in Nepal

Johannes Laber, Raimund Haberl and Roshan Shrestha

325–323

Restoration of Lake Borrevannet - Self-Purification of Nutrients and Suspended Matter through Natural Reed-Belts

J. L. Bratl, A. Skipl and M. Mjeld

333–331

The Removal of Urban Pollutants by Constructed Wetlands During Wet Weather

L. N. L. Scholes, R. B. E. Shutes, D. M. Revitt, D. Purchase and M. Forshaw

341–339

Nutrient Sinks in a Constructed Melaleuca Wetland Receiving Secondary Treated Effluent

Keith G. E. Bolto and Margaret Greenwa

349–347

Impact of Heavy Metals on Denitrification in Surface Wetland Sediments Receiving Wastewater

K. Sakadevan, Huang Zheng and H. J. Bavor

357–364

Treatment of Combined Sewer Overflows at Small Wastewater Treatment Works by Constructed Reed Beds

M. B. Green, J. R. Martin and P. Griffin