Vol. 40 No. 4 (2014)

A feasibility study of in-line rheological characterisation of a wastewater sludge using ultrasound technology

R Kotzé, R Haldenwang, V Fester, W Rössle

579-586

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Rainfall intensity effects on crusting and mode of seedling emergence in some quartz-dominated South African soils

A Nciizah, IIC Wakindiki

587-594

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Analytical solutions for the recovery tests after constant-discharge tests in confined aquifers

A Atangana

595-600

DOI:

10.4314/wsa.v40i4.3

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Diatoms as indicators of historical water quality: A comparison of samples taken in the Wemmershoek catchment (Western Province, South Africa) in 1960 and 2008

WR Harding

601-606

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Human health risk assessment for silver catfish Schilbe intermedius Rüppell, 1832, from two impoundments in the Olifants River, Limpopo, South Africa

A Addo-Bediako, SM Marr, A Jooste, WJ Luus-Powell

607-614

DOI:

10.4314/wsa.v40i4.5

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SST prediction methodologies and verification considerations for dynamical mid-summer rainfall forecasts for South Africa

WA Landman, A Beraki, D DeWitt, D Lötter

615-622

DOI:

10.4314/wsa.v40i4.6

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Synthesis of bulk ion-imprinted polymers (IIPs) embedded with oleic acid coated Fe₃O₄ for selective extraction of hexavalent uranium

NT Tavengwa, E Cukrowska, L Chimuka

623-630

DOI:

10.4314/wsa.v40i4.7

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A scientometric examination of the performance of water research in South Africa

IM Jacobs, A Pouris, D Naidoo

631-638

DOI:

10.4314/wsa.v40i4.8

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Future hydropower production in the Lower Zambezi under possible climate change influence

P Stanzel, H Kling

639-648

DOI:

10.4314/wsa.v40i4.9

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Filament identification and dominance of Eikelboom Type 0092 in activated sludge from wastewater treatment facilities in Cape Town, South Africa

PJ Welz, A Esterhuysen, M Vulindlu, C Bezuidenhout

649-658

DOI:

10.4314/wsa.v40i4.10

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Application of nano zinc oxide (nZnO) for the removal of triphenyltin chloride (TPT) from dockyard wastewater

SA Olushola, SF Olalekan, AA Folahan, FP Leslie, BJ Ximba

659-664

DOI:

10.4314/wsa.v40i4.11

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Assessing the performance of urban water utilities in Mozambique using a water utility performance index

J Gallego-Ayala, C Dimene, A Munhequete, R Amos

665-676

DOI:

10.4314/wsa.v40i4.12

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Improved waste-activated sludge dewatering using sludge/oil emulsion, ultrasonic and microwave technologies

S Kim, J Kim, J Chung

677-686

DOI:

10.4314/wsa.v40i4.13

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Nutrient characterisation of river inflow into the estuaries of the Gouritz Water Management Area, South Africa

DA Lemley, S Taljaard, JB Adams, N Strydom

687-698

DOI:

10.4314/wsa.v40i4.14

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Collective action and participation in irrigation water management: A case study of Mooi River Irrigation Scheme in KwaZulu-Natal Province, South Africa

B Muchara, G Ortmann, E Wale, M Mudhara

699-708

DOI:

10.4314/wsa.v40i4.15

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A survey of Cr(VI) contamination of surface water in the proximity of ferrochromium smelters in South Africa

MM Loock, JP Beukes, PG van Zyl

709-716

DOI:

10.4314/wsa.v40i4.16

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Palaeolimnological reconstruction of recent environmental change in Lake Malombe (S. Malawi) using multiple proxies

Z Dulanya, I Croudace, JM Reed, MH Trauth

717-728

DOI:

10.4314/wsa.v40i4.17

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Application of probabilistic precipitation forecasts from a deterministic model towards increasing the lead-time of flash flood forecasts in South Africa

E Poolman, H Rautenbach, C Vogel

729-738

DOI:

10.4314/wsa.v40i4.18

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Arsenic, chromium, copper, iron, manganese, lead, selenium and zinc in the tissues of the largemouth yellowfish, Labeobarbus kimberleyensis (Gilchrist and Thompson, 1913), from the Vaal Dam, South Africa, and associated consumption risks

BM Gilbert, A Avenant-Oldewage

739-748

DOI:

10.4314/wsa.v40i4.19

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Climate change and urban development in southern Africa: The case of Ekurhuleni Municipality (EMM) in South Africa

SJ Piketh, C Vogel, S Dunsmore, C Culwick, F Engelbrecht, I Akoon

749-758

DOI:

10.4314/wsa.v40i4.20

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Water SA
Journal / Water SA / Vol. 40 No. 4 (2014) / Articles

Articles

A feasibility study of in-line rheological characterisation of a wastewater sludge using ultrasound technology

Rainfall intensity effects on crusting and mode of seedling emergence in some quartz-dominated South African soils

Analytical solutions for the recovery tests after constant-discharge tests in confined aquifers

DOI:

Diatoms as indicators of historical water quality: A comparison of samples taken in the Wemmershoek catchment (Western Province, South Africa) in 1960 and 2008

Human health risk assessment for silver catfish Schilbe intermedius Rüppell, 1832, from two impoundments in the Olifants River, Limpopo, South Africa

DOI:

SST prediction methodologies and verification considerations for dynamical mid-summer rainfall forecasts for South Africa

DOI:

Synthesis of bulk ion-imprinted polymers (IIPs) embedded with oleic acid coated Fe₃O₄ for selective extraction of hexavalent uranium

DOI:

A scientometric examination of the performance of water research in South Africa

DOI:

Future hydropower production in the Lower Zambezi under possible climate change influence

DOI:

Filament identification and dominance of Eikelboom Type 0092 in activated sludge from wastewater treatment facilities in Cape Town, South Africa

DOI:

Application of nano zinc oxide (nZnO) for the removal of triphenyltin chloride (TPT) from dockyard wastewater

DOI:

Assessing the performance of urban water utilities in Mozambique using a water utility performance index

DOI:

Improved waste-activated sludge dewatering using sludge/oil emulsion, ultrasonic and microwave technologies

DOI:

Nutrient characterisation of river inflow into the estuaries of the Gouritz Water Management Area, South Africa

DOI:

Collective action and participation in irrigation water management: A case study of Mooi River Irrigation Scheme in KwaZulu-Natal Province, South Africa

DOI:

A survey of Cr(VI) contamination of surface water in the proximity of ferrochromium smelters in South Africa

DOI:

Palaeolimnological reconstruction of recent environmental change in Lake Malombe (S. Malawi) using multiple proxies

DOI:

Application of probabilistic precipitation forecasts from a deterministic model towards increasing the lead-time of flash flood forecasts in South Africa

DOI:

Arsenic, chromium, copper, iron, manganese, lead, selenium and zinc in the tissues of the largemouth yellowfish, Labeobarbus kimberleyensis (Gilchrist and Thompson, 1913), from the Vaal Dam, South Africa, and associated consumption risks

DOI:

Climate change and urban development in southern Africa: The case of Ekurhuleni Municipality (EMM) in South Africa

DOI:

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