Vol. 27 No. 2 (2001)

Published: 2004-04-15

The use of simultaneous chemical precipitation in modified activated sludge systems exhibiting biological excess phosphate removal: Part 5: Experimental periods using a ferrous-ferric chloride blend

DW De Haas, MC Wentzel, GA Ekama

117-134

DOI:

10.4314/wsa.v27i2.4987

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The use of simultaneous chemical precipitation in modified activated sludge systems exhibiting biological excess phosphate removal: Part 6: Modelling of simultaneous chemical-biological P removal - review of existing models

DW De Haas, MC Wentzel, GA Ekama

135-150

DOI:

10.4314/wsa.v27i2.4988

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The use of simultaneous chemical precipitation in modified activated sludge systems exhibiting biological excess phosphate removal: Part 7: Application of the IAWQ model

DW De Haas, MC Wentzel, GA Ekama

151-168

DOI:

10.4314/wsa.v27i2.4989

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The application of different techniques to determine activated sludge kinetic parameters in a food industry wastewater

Edgardo Contreras, Nora Bertola, Noemi Zaritzky

169-176

DOI:

10.4314/wsa.v27i2.4990

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Effect of PAC addition in combined treatment of landfill leachate and domestic wastewater in semi-continuously fed batch and continuous-flow reactors

Ferhan Cecen, Ozgur Aktas

177-188

DOI:

10.4314/wsa.v27i2.4991

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Full-scale ANANOX^(R) system performance

Gilberto Garuti, Andrea Giordano, Francesco Pirozzi

189-198

DOI:

10.4314/wsa.v27i2.4992

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Economic study of the treatment of surface water by small ultrafiltration units

M Drouiche, H Lounici, D Belhocine, H Grib, D Piron, N Mameri

199-204

DOI:

10.4314/wsa.v27i2.4993

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Numerical simulation of baseflow modification due to effects of sediment yield

BML Mwaka

205-212

DOI:

10.4314/wsa.v27i2.4994

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Estimating continuous monthly baseflow time series and their possible applications in the context of the ecological reserve

VU Smakhtin

213-218

DOI:

10.4314/wsa.v27i2.4995

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Sustainable development indicators for urban water systems: a case study evaluation of King William's Town, South Africa, and the applied indicators

G Morrison, OS Fatoki, E Zinn, D Jacobsson

219-232

DOI:

10.4314/wsa.v27i2.4996

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An assessment of heavy metal pollution in the East London and Port Elizabeth harbours

OS Fatoki, S Mathabatha

233-240

DOI:

10.4314/wsa.v27i2.4997

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An assessment of the water quality of the Isinuka springs in the Transkei region of the Eastern Cape, Republic of South Africa

JA Faniran, FS Ngceba, Rb Bhat, CY Oche

241-250

DOI:

10.4314/wsa.v27i2.4998

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Bacteriophages: update on application as models for viruses in water

WOK Grabow

251-268

DOI:

10.4314/wsa.v27i2.4999

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A Ceratium hirundinella (O.F. Müller) bloom in Hartbeespoort Dam, South Africa

CE Van Ginkel, BC Hohls, E Vermaak

269-276

DOI:

10.4314/wsa.v27i2.5000

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Fundamental study of a one-step ambient temperature ferrite process for treatment of acid mine drainage waters: rapid communication

BE Morgan, RE Loewenthal, O Lahav

277-282

DOI:

10.4314/wsa.v27i2.5001

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Water SA
Journal / Water SA / Vol. 27 No. 2 (2001) / Articles

Articles

The use of simultaneous chemical precipitation in modified activated sludge systems exhibiting biological excess phosphate removal: Part 5: Experimental periods using a ferrous-ferric chloride blend

DOI:

The use of simultaneous chemical precipitation in modified activated sludge systems exhibiting biological excess phosphate removal: Part 6: Modelling of simultaneous chemical-biological P removal - review of existing models

DOI:

The use of simultaneous chemical precipitation in modified activated sludge systems exhibiting biological excess phosphate removal: Part 7: Application of the IAWQ model

DOI:

The application of different techniques to determine activated sludge kinetic parameters in a food industry wastewater

DOI:

Effect of PAC addition in combined treatment of landfill leachate and domestic wastewater in semi-continuously fed batch and continuous-flow reactors

DOI:

Full-scale ANANOX^(R) system performance

DOI:

Economic study of the treatment of surface water by small ultrafiltration units

DOI:

Numerical simulation of baseflow modification due to effects of sediment yield

DOI:

Estimating continuous monthly baseflow time series and their possible applications in the context of the ecological reserve

DOI:

Sustainable development indicators for urban water systems: a case study evaluation of King William's Town, South Africa, and the applied indicators

DOI:

An assessment of heavy metal pollution in the East London and Port Elizabeth harbours

DOI:

An assessment of the water quality of the Isinuka springs in the Transkei region of the Eastern Cape, Republic of South Africa

DOI:

Bacteriophages: update on application as models for viruses in water

DOI:

A Ceratium hirundinella (O.F. Müller) bloom in Hartbeespoort Dam, South Africa

DOI:

Fundamental study of a one-step ambient temperature ferrite process for treatment of acid mine drainage waters: rapid communication

DOI:

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