Vol. 38 No. 4 (2012)

Published: 2012-09-11

An inter-comparison of model-simulated east–west climate gradients over South Africa

MR Jury

467-478

DOI:

10.4314/wsa.v38i4.1

download PDF

Variation in VIP latrine sludge contents

BF Bakare, KM Foxon, CJ Brouckaert, CA Buckley

479-486

DOI:

10.4314/wsa.v38i4.2

download PDF

Implementing a protocol for selection and prioritisation of organic contaminants in the drinking water value chain: Case study of Rand Water, South Africa

EJ Ncube, K Voyi, H du Preez

487-504

DOI:

10.4314/wsa.v38i4.3

download PDF

Cr(VI) formation during ozonation of Cr-containing materials in aqueous suspension – implications for water treatment

W van der Merwe, JP Beukes, PG van Zyl

505-510

DOI:

10.4314/wsa.v38i4.4

download PDF

Characterising the reactivity of metallic iron in Fe⁰/As-rock/H₂O systems by long-term column experiments

C Noubactep

511-518

DOI:

10.4314/wsa.v38i4.5

download PDF

Comparative study of EVA-Cloisite^® 20A and heat-treated EVA-Cloisite^® 20A on heavy-metal adsorption properties

DS Dlamini, AK Mishra, BB Mamba

519-528

DOI:

10.4314/wsa.v38i4.6

download PDF

Preparation and characterisation of tamarind 4-hydroxybenzoic acid (THBA) resin and its use in extraction of heavy metal ions from industrial wastewater

AV Singh, IK Kumawat

529-536

DOI:

10.4314/wsa.v38i4.7

download PDF

Fenton and solar photo-Fenton processes for the removal of chlorpyrifos insecticide in wastewater

Y Samet, E Hmani, R Abdelhédi

537-542

DOI:

10.4314/wsa.v38i4.8

download PDF

Spectrophotometric determination of fluoride in drinking water using aluminium complexes of triphenylmethane dyes

Z Barghouthi, S Amereih

543-548

DOI:

10.4314/wsa.v38i4.9

download PDF

A comparative life cycle assessment of process water treatment technologies at the Secunda industrial complex, South Africa

C Ras, H von Blottnitz

549-554

DOI:

10.4314/wsa.v38i4.10

download PDF

Prioritising alternatives for maintenance of water distribution networks: A group decision approach

F Trojan, DC Morais

555-564

DOI:

10.4314/wsa.v38i4.11

download PDF

Operational optimisation of water supply networks using a fuzzy system

STM Bezerra, SA da Silva, HP Gomes

565-572

DOI:

10.4314/wsa.v38i4.12

download PDF

Comprehensive entropy weight observability-controllability risk analysis and its application to water resource decision-making

XG Li, X Wei, Q Huang

573-580

DOI:

10.4314/wsa.v38i4.13

download PDF

Assessment of microbial contamination of groundwater in upper Limphasa River catchment, located in a rural area of northern Malawi

T Kanyerere, J Levy, Y Xu, J Saka

581-596

DOI:

10.4314/wsa.v38i4.14

download PDF

Nitrogen, phosphorus and silicon in riparian ecosystems along the Berg River (South Africa): The effect of increasing human land use

E Struyf, KD Bal, H Backx, D Vrebos, A Casteleyn, E De Deckere, J Schoelynck, L Brendonck, LM Raitt, P Meire

597-606

DOI:

10.4314/wsa.v38i4.15

download PDF

Nitrate-induced changes and effect of varying total nitrogen to total phosphorus ratio on the phytoplankton community in Lake Chivero, Zimbabwe: Microcosm experiments

L Mhlanga, W Mhlanga

607-614

DOI:

10.4314/wsa.v38i4.16

download PDF

Sludge pipe flow pressure drop prediction using composite power-law friction factor–Reynolds number correlations based on different non-Newtonian Reynolds numbers

R Haldenwang, APN Sutherland, VG Fester, R Holm, RP Chhabra

615-622

DOI:

10.4314/wsa.v38i4.17

download PDF

Simulation of hydrological processes in the Simiyu River, tributary of Lake Victoria, Tanzania

J Rwetabula, F De Smedt, M Rebhun

623-632

DOI:

10.4314/wsa.v38i4.18

download PDF

Methods for design flood estimation in South Africa

JC Smithers

633-646

DOI:

10.4314/wsa.v38i4.19

download PDF

Articles

DOI:

DOI:

DOI:

DOI:

DOI:

DOI:

DOI:

DOI:

DOI:

DOI:

DOI:

DOI:

DOI:

DOI:

DOI:

DOI:

DOI:

DOI:

DOI:

Journal Identifiers