Vol. 34 No. 2 (2008)

Published: 2019-02-19

Trusting consumers: Involving communities in municipal water service decision making in Durban, South Africa

Zoë Wilson, Mandla Malakoana, Teddy Gounden

141-146

DOI:

10.4314/wsa.v34i2.183633

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A comparison of satellite hyperspectral and multispectral remote sensing imagery for improved classification and mapping of vegetation

M Govender, K Chetty, V Naiken, H Bulcock

147-154

DOI:

10.4314/wsa.v34i2.183634

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The quality of environmental impact reports for projects with the potential of affecting wetlands in South Africa

L.A. Sandham, M.J. Moloto, F.P. Retief

155-162

DOI:

10.4314/wsa.v34i2.183635

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Physical and chemical characteristics of thermal springs in the Waterberg area in Limpopo Province, South Africa

J Olivier, H.J. van Niekerk, I.J. van der Walt

163-174

DOI:

10.4314/wsa.v34i2.183636

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Inter-basin water transfer effects on the invertebrates of the Mvuzane River: A test of the SASS rapid biomonitoring protocol to assess the impact of flow modification

S.P. Weerts, D.P. Cyrus

175-182

DOI:

10.4314/wsa.v34i2.183637

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Towards revised physically based parameter estimation methods for the Pitman monthly rainfall-runoff model

Evison Kapangaziwiri, Denis A. Hughes

183-192

DOI:

10.4314/wsa.v34i2.183638

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Optimisation of Bacillus thuringiensis var. israelensis (Vectobac^®) applications for the blackfly control programme on the Orange River, South Africa

N.A. Rivers-Moore, S Bangay, R.W. Palmer

193-198

DOI:

10.4314/wsa.v34i2.183639

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Prediction of groundwater levels from lake levels and climate data using ann approach

Ahmet Dogan, Husnu Demirpence, Murat Cobaner

199-208

DOI:

10.4314/wsa.v34i2.183640

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Application of geographic weighted regression to establish flood-damage functions reflecting spatial variation

Ling-Fang Chang, Chun-Hung Lin, Ming-Daw Su

209-216

DOI:

10.4314/wsa.v34i2.183641

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Optimisation procedure for pipe-sizing with break-repair and replacement economics

T.R. Neelakantan, C.R. Suribabu, Srinivasa Lingireddy

217-224

DOI:

10.4314/wsa.v34i2.183642

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An iterative optimisation procedure for the rehabilitation of water-supply pipe networks

Heber Pimentel Gomes, Saulo de Tarso Marques Bezerra, Vajapeyam Srirangachar Srinivasan

225-236

DOI:

10.4314/wsa.v34i2.183643

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Batch and automated SVI measurements based on short-term temperature variations

W.H. Rössle, W.A. Pretorius

237-244

DOI:

10.4314/wsa.v34i2.183644

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Management of hydrogen sulphide generation at a Kraft mill effluent plant

E Rava, J.J. Schoeman, P.J. Allison, V Dilsook

245-248

DOI:

10.4314/wsa.v34i2.183645

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Nitrite effect on the phosphorus uptake activity of phosphate accumulating organisms (PAOs) in pilot-scale SBR and MBR reactors

Gürkan Sin, Kwinten Niville, Giulia Bachis, Tao Jiang, Ingmar Nopens, Stijn van Hulle, Peter A. Vanrolleghem

249-260

DOI:

10.4314/wsa.v34i2.183646

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Faecal coliforms, faecal enterococci, Salmonella Typhi and Acanthamoeba spp. UV inactivation in three different biological effluents

N.A. Beltrán, B.E. Jiménez

261-270

DOI:

10.4314/wsa.v34i2.183647

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Observations on daily rainfall events in the KwaZulu-Natal Drakensberg

W Nel

271-274

DOI:

10.4314/wsa.v34i2.183648

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Non-rainfall moisture inputs in the Knersvlakte: Methodology and preliminary findings

Roger Brown, Anthony J. Mills, Chris Jack

275-278

DOI:

10.4314/wsa.v34i2.183649

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Utility of EC 3M^TM Petrifilm^TM and sanitary surveys for source water assessment in Nyabushozi County, south-western Uganda

Amber L. Pearson, Marilyn C. Roberts, Olusegun O. Soge, Iana Ivanova, Jonathan D. Mayer, John S. Meschke

279-284

DOI:

10.4314/wsa.v34i2.183650

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Evaluation of an integrated asset life-cycle management (ALCM) model and assessment of practices in the water utility sector

Mehmood Haffejee, Alan C. Brent

285-290

DOI:

10.4314/wsa.v34i2.183651

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