Vol. 33 No. 5 (2007)

Published: 2019-03-02

A new strategic framework for water-related health research

G. Offringa, N. Mjoli, S.N. Venter, R. Kfir, A. Moolman

DOI:

10.4314/wsa.v33i5.184016

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Methodology to compare costs of sanitation options for low-income peri-urban areas in Lusaka, Zambia

E. von Münch, K.M.K. Mayumbelo

DOI:

10.4314/wsa.v33i5.184017

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Trends in cloud cover from 1960 to 2005 over South Africa

A.C. Kruger

DOI:

10.4314/wsa.v33i5.184018

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Establishing a benchmark for comparing relative cost-effectiveness of an alternative policy instrument for controlling non-point source pollution

B. Grové, L.K. Oosthuizen

DOI:

10.4314/wsa.v33i5.184019

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Abiotic reduction mechanism of As(V) by fulvic acid in the absence of light and the effect of Fe(III)

Tsanangurayi Tongesayi, Ronald B. Smart

DOI:

10.4314/wsa.v33i5.184020

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A kinetic and mechanistic study of the chromium (VI) reduction by hydrogen peroxide in acidic aqueous solutions

W. van Niekerk, J.J. Pienaar, G. Lachmann, R. van Eldik, M. Hamza

DOI:

10.4314/wsa.v33i5.184022

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Dynamic integrated water quality modelling: A case study of the Lambro River, northern Italy

L. Benedetti, J. Meirlaen, F. Sforzi, A. Facchi, C. Gandolfi, P.A. Vanrolleghem

DOI:

10.4314/wsa.v33i5.184023

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Identification of uncertainty sources in distributed hydrological modelling: Case study of the Grote Nete catchment in Belgium

Mark Henry Rubarenzya, Patrick Willems, Jean Berlamont

DOI:

10.4314/wsa.v33i5.184024

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Cyanobacterial Incident Management Frameworks (CIMFs) for application by drinking water suppliers

Hein du Preez, Annelie Swanepoel, Leoni van Baalen, A Oldewage

DOI:

10.4314/wsa.v33i5.184085

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Multivariate analysis of the dominant and sub-dominant epipelic diatoms and water quality data from South African rivers

F. García-Rodríguez, G.C. Bate, P. Smailes, J.B. Adams, D. Metzeltin

DOI:

10.4314/wsa.v33i5.184086

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The deteriorating nutrient status of the Berg River, South Africa

S. de Villiers

DOI:

10.4314/wsa.v33i5.184087

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An assessment of the freshwater natural capital in KwaZulu-Natal for conservation planning

N.A. Rivers-Moore, P.S. Goodman, MR MR Nkosi

DOI:

10.4314/wsa.v33i5.184088

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Definition of baseline metal concentrations for assessing metal enrichment of sediment from the south-eastern Cape coastline of South Africa

B.K. Newman, R.J. Watling

DOI:

10.4314/wsa.v33i5.184089

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Determination of sediment quality in the Nyl River system, Limpopo Province, South Africa

R. Greenfield, J.H.J. van Vuren, V. Wepener

DOI:

10.4314/wsa.v33i5.184090

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The effect of short-term Cu exposure on the oxygen consumption and Cu accumulation of mudfish (Labeo capensis) and the largemouth bass (Micropteris salmoides) in hard water

W.J. van Aardt, M. Hough

DOI:

10.4314/wsa.v33i5.184091

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Distribution and habitats of Corbicula fluminalis africana (Mollusca: Bivalvia) in South Africa

K.N. de Kock, C.T. Wolmarans

DOI:

10.4314/wsa.v33i5.184092

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Distribution and habitats of the alien invader freshwater snail Physa acuta in South Africa

K.N. de Kock, C.T. Wolmarans

DOI:

10.4314/wsa.v33i5.184093

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Determination of Cr, Pb and Ni in water, sludge and plants from settling ponds of a sewage treatment works

Kandasamy G. Moodley, Himansu Baijnath, Florence A. Southway-Ajulu, Saroja Maharaj, Sathianathan R. Chetty

DOI:

10.4314/wsa.v33i5.184094

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Grass cellulose as cost-effective energy source for biological sulphate removal

H.A. Greben, L.J. Baloyi, S.N. Venter

DOI:

10.4314/wsa.v33i5.184095

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Comparison of accelerated anaerobic granulation obtained with a bench-scale rotating bioreactor vs. a stationary container for three different substrates

E.R. Els, K. Keet

DOI:

10.4314/wsa.v33i5.184096

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Recovery of sulphur and calcium carbonate from waste gypsum

N.R. Nengovhela, C.A. Strydom, JP Maree, S Oosthuizen, DJ Theron

DOI:

10.4314/wsa.v33i5.184097

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Myo-inositol hexakisphosphate (phytate) inhibits calcium carbonate crystallisation in hard water

Félix Grases, Joan Perelló, Bernat Isern, Antonia Costa-Bauzá

DOI:

10.4314/wsa.v33i5.184098

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