Vol. 32 No. 4 (2006)

Published: 2007-12-10

The 1950-1998 warm ENSO events and regional implications to river flow variability in Southern Africa

BF Alemaw, TR Chaoka

269-276

DOI:

10.4314/wsa.v32i4.5153

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Hydrological Decision Support Framework (HDSF) – Initial design^#

DJ Clark, JC Smithers

465-472

DOI:

10.4314/wsa.v32i4.5286

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Sustainable groundwater use, the capture principle, and adaptive management

P Seward, Y Xu, L Brendonck

DOI:

10.4314/wsa.v32i4.5287

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Deltamethrin in sediment samples of the Okavango Delta, Botswana

PS Daka, VC Obuseng, N Torto, P Huntsman-Mapila

483-488

DOI:

10.4314/wsa.v32i4.5288

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A novel application of phosphogypsum: Treatment of a diamond mine\'s slimes tailings

JH Potgieter, C Green

489-497

DOI:

10.4314/wsa.v32i4.5289

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Characterisation of gold tailings dams of the Witwatersrand Basin with reference to their acid mine drainage potential,Johannesburg, South Africa

AC Nengovhela, B Yibas, JS Ogola

DOI:

10.4314/wsa.v32i4.5290

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Comparison of several EPA-recommended US and German well-head protection area delineation methods in agricultural settings

RO Strobl, PD Robillard

507-517

DOI:

10.4314/wsa.v32i4.5291

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Removal of Cd²⁺, Cr³⁺, Cu²⁺, Hg²⁺, Pb²⁺ and Zn²⁺ cations and AsO₄^3- anions from aqueous solutions by mixed clay from Tundulu in Malawi and characterisation of the clay

SMI Sajidu, I Persson, WRL Masamba, EMT Henry, D Kayambazinthu

519-526

DOI:

10.4314/wsa.v32i4.5293

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Operational policy for disposal of land-derived wastewater to the marine environment of South Africa

S Taljaard, WAM Botes, SHH Oelofse, P Viljoen

527-533

DOI:

10.4314/wsa.v32i4.5294

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A structured ecosystem-scale approach to marine water quality management

S Taljaard, PMS Monteiro, WAM Botes

535-542

DOI:

10.4314/wsa.v32i4.5154

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The effect of selected metals on the central metabolic pathways in biology: A review

C Strydom, C Robinson, E Pretorius, JM Whitcutt, J Marx, MS Bornman

543-554

DOI:

10.4314/wsa.v32i4.5155

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Studies on the expansion characteristics of the granular bed present in EGSB bioreactors

YH Liu, YL He, SC Yang, CJ An

555-560

DOI:

10.4314/wsa.v32i4.5279

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A simulation-based optimisation approach to control nitrogen discharge by activated sludge under winter seasonal peak load

JM Choubert, Y Racault, A Grasmick, JP Canler Canler, A Heduit

561-566

DOI:

10.4314/wsa.v32i4.5280

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Food web (bio-)manipulation of South African reservoirs – viable eutrophication management prospect or illusory pipe dream? A reflective commentary and position paper

RC Hart

567-575

DOI:

10.4314/wsa.v32i4.5281

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Anaerobic prefermentation and primary sedimentation of wastewater in a sequencing batch reactor

OG González-Barceló, S González-Martínez

577-583

DOI:

10.4314/wsa.v32i4.5282

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Effectiveness of chlorination and ozonation methods on pure cultures of floc-forming micro-organisms and activated sludge: A comparative study

A Caravelli, L Giannuzzi, N Zaritzky

585-595

DOI:

10.4314/wsa.v32i4.5283

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Review of the African distribution of the brine shrimp genus Artemia

H Kaiser, AK Gordon, TG Paulet

597-603

DOI:

10.4314/wsa.v32i4.5284

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Technical note A simple tool to help decision making in infrastructure planning and management of phytotreatment ponds for the treatment of nitrogen-rich water

L Vezzulli, M Bartoli, D Nizzoli, M Naldi, G Fanciulli, P Viaroli, M Fabiano, M Fabiano

605-609

DOI:

10.4314/wsa.v32i4.5285

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Water SA
Journal / Water SA / Vol. 32 No. 4 (2006) / Articles

Articles

The 1950-1998 warm ENSO events and regional implications to river flow variability in Southern Africa

DOI:

Hydrological Decision Support Framework (HDSF) – Initial design^#

DOI:

Sustainable groundwater use, the capture principle, and adaptive management

DOI:

Deltamethrin in sediment samples of the Okavango Delta, Botswana

DOI:

A novel application of phosphogypsum: Treatment of a diamond mine\'s slimes tailings

DOI:

Characterisation of gold tailings dams of the Witwatersrand Basin with reference to their acid mine drainage potential,Johannesburg, South Africa

DOI:

Comparison of several EPA-recommended US and German well-head protection area delineation methods in agricultural settings

DOI:

Removal of Cd²⁺, Cr³⁺, Cu²⁺, Hg²⁺, Pb²⁺ and Zn²⁺ cations and AsO₄^3- anions from aqueous solutions by mixed clay from Tundulu in Malawi and characterisation of the clay

DOI:

Operational policy for disposal of land-derived wastewater to the marine environment of South Africa

DOI:

A structured ecosystem-scale approach to marine water quality management

DOI:

The effect of selected metals on the central metabolic pathways in biology: A review

DOI:

Studies on the expansion characteristics of the granular bed present in EGSB bioreactors

DOI:

A simulation-based optimisation approach to control nitrogen discharge by activated sludge under winter seasonal peak load

DOI:

Food web (bio-)manipulation of South African reservoirs – viable eutrophication management prospect or illusory pipe dream? A reflective commentary and position paper

DOI:

Anaerobic prefermentation and primary sedimentation of wastewater in a sequencing batch reactor

DOI:

Effectiveness of chlorination and ozonation methods on pure cultures of floc-forming micro-organisms and activated sludge: A comparative study

DOI:

Review of the African distribution of the brine shrimp genus Artemia

DOI:

Technical note A simple tool to help decision making in infrastructure planning and management of phytotreatment ponds for the treatment of nitrogen-rich water

DOI:

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