Vol. 33 No. 2 (2007)

Published: 2009-12-14

A review of hyperspectral remote sensing and its application in vegetation and water resource studies

M Govender, K Chetty, H Bulcock

DOI:

10.4314/wsa.v33i2.49049

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Quality and effectiveness of strategic environmental assessment (SEA) as a tool for water management within the South African context

F Retief

DOI:

10.4314/wsa.v33i2.49052

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Comparison of enumeration techniques for the investigation of bacterial pollution in the Berg River, Western Cape, South Africa

AN Paulse, VA Jackson, W Khan

DOI:

10.4314/wsa.v33i2.49055

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Investigation into metal contamination of the Berg River, Western Cape, South Africa

VA Jackson, AN Paulse Paulse, T van Stormbroek, JP Odendaal, W Khan

DOI:

10.4314/wsa.v33i2.49057

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Alternative methods in tracking sources of microbial contamination in waters

M Cimenti, A Hubberstey, JK Bewtra, N Biswas

DOI:

10.4314/wsa.v33i2.49059

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Optimisation of the PCR-invA primers for the detection of Salmonella in drinking and surface waters following a pre-cultivation step

KLM Moganedi, EMA Goyvaerts, SN Venter, MM Sibara

DOI:

10.4314/wsa.v33i2.49060

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Carbon, nitrogen and phosphorus fluxes in four sub-tropical estuaries of northern KwaZulu-Natal: Case studies in the application of a mass balance approach

V Wepener

DOI:

10.4314/wsa.v33i2.49062

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Predicting freshwater habitat integrity using land-use surrogates

MA Amis, M Rouget, A Balmford, W Thuiller, CJ Kleynhans, J Day, J Nel

DOI:

10.4314/wsa.v33i2.49064

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Removal of geosmin and 2-methylisorboneol (2-MIB) in water from Zuikerbosch Treatment Plant (Rand Water) using â-cyclodextrin polyurethanes

BB Mamba, RW Krause, TJ Malefetse, SD Mhlanga, SP Sithole, KL Salipira, EN Nxumalo

DOI:

10.4314/wsa.v33i2.49066

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Microbiological, physico-chemical and management parameters impinging on the efficiency of small water treatment plants in the Limpopo and Mpumalanga Provinces of South Africa

CL Obi, MNB Momba, A Samie, JO Igumbor, E Green, E Musie

DOI:

10.4314/wsa.v33i2.49071

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Hexavalent chromium removal using aerobic activated sludge batch systems added with powdered activated carbon

AMF Orozco, EM Contreras, NC Bertola, NE Zaritzky

DOI:

10.4314/wsa.v33i2.49077

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Evaluation of microfiltration for the treatment of spent cutting-oil

JJ Schoeman, O Novhe

DOI:

10.4314/wsa.v33i2.49081

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Differentiation between different kinds of mixing in water purification – Back to basics

P Polasek

DOI:

10.4314/wsa.v33i2.49082

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Comparative study of the performance of three cross-flow ceramic membranes for water treatment

LV Cremades, E Rodríguez-Grau, R Mulero, JA Cusidó

DOI:

10.4314/wsa.v33i2.49083

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Microwave enhanced digestion of aerobic SBR sludge

KJ Kennedy, G Thibault, RL Droste

DOI:

10.4314/wsa.v33i2.49085

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An investigation into the availability and role of oxygen gas in gold tailings dams of the Witwatersrand basin with reference to their acid mine drainage potential

AC Nengovhela, B Yibas, JS Ogola

DOI:

10.4314/wsa.v33i2.49088

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UASB treatment of a highly alkaline fruit-cannery lye-peeling wastewater

GO Sigge, TJ Britz

DOI:

10.4314/wsa.v33i2.49089

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The assessment of nutrient loading and retention in the upper segment of the Chinyika River, Harare: Implications for eutrophication control

T Bere

DOI:

10.4314/wsa.v33i2.49092

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Biological nitrate removal from synthetic wastewater using a fungal consortium in one stage bioreactors

HA Greben, L-M Joubert, MP Tjatji, HE Whites, A Botha

DOI:

10.4314/wsa.v33i2.49094

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Vanadium speciation by chromatographic separation of V(IV) and V(V) in acidic solution followed by ICP-OES determination

M Hu, PP Coetzee

DOI:

10.4314/wsa.v33i2.49097

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Investigating the effect of colloids on the performance of a biofilm membrane reactor (BF-MBR) for treatment of municipal wastewater

T Leiknes, I Ivanovic, H Ødegaard

DOI:

10.4314/wsa.v33i2.49099

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