Vol. 36 No. 1 (2010)

Published: 2010-02-11

Measurement of grassland evaporation using a surface-layer scintillometer

M.J Savage, G.O Odhiambo, M.G Mengistu, C.S Everso, C Jarmain

DOI:

10.4314/wsa.v36i1.50901

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Surface renewal method for estimating sensible heat flux

M.G Mengistu, M.J Savage

DOI:

10.4314/wsa.v36i1.50902

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Characterisation of rainfall at a semi-arid ecotope in the Limpopo Province (South Africa) and its implications for sustainable crop production

J Mzezewa, T Misi, L van Rensburg

DOI:

10.4314/wsa.v36i1.50903

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Crop production management practices as a cause for low water productivity at Zanyokwe Irrigation Scheme

M Fanadzo, C Chiduza, P.N.S Mnkeni, L van der Stoep, J Steven

DOI:

10.4314/wsa.v36i1.50904

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Modelling the economic tradeoffs between allocating water for crop production or leaching for salinity management

N Matthews, B Grové, J.H Barnard, L.D van Rensburg

DOI:

10.4314/wsa.v36i1.50905

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Quantifying the annual fish harvest from South Africa’s largest freshwater reservoir

B.R Ellender, O.L.F Weyl, H Winker, A.J Booth

DOI:

10.4314/wsa.v36i1.50906

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Threats and opportunities for post-closure development in dolomitic gold mining areas of the West Rand and Far West Rand (South Africa) – a hydraulic view Part 1: Mining legacy and future threats

F Winde, E.J Stoch

DOI:

10.4314/wsa.v36i1.50908

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Threats and opportunities for post-closure development in dolomitic gold-mining areas of the West Rand and Far West Rand (South Africa) – a hydraulic view Part 2: Opportunities

F Winde, E.J Stoch

DOI:

10.4314/wsa.v36i1.50909

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Threats and opportunities for post-closure development in dolomitic gold mining areas of the West Rand and Far West Rand (South Africa) – a hydraulic view Part 3: Planning and uncertainty – lessons from history

E.J Stoch, F Winde

DOI:

10.4314/wsa.v36i1.50910

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The link between Movability Number and Incipient Motion in river sediments

N Armitage, A Rooseboom

DOI:

10.4314/wsa.v36i1.50911

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A falling-head procedure for the measurement of filter media sphericity

J Haarhoff, A Vessal

DOI:

10.4314/wsa.v36i1.50912

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Cr(VI) generation during sample preparation of solid samples – A chromite ore case study

R.I Glastonbury, W van der Merwe, J.P Beukes, P.G van Zyl, G Lachmann, C.J.H Steenkamp, N.F Dawson, M.H Stewart

DOI:

10.4314/wsa.v36i1.50913

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A comparison of five extraction methods for extracellular polymeric substances (EPS) from biofilm by using threedimensional excitation-emission matrix (3DEEM) fluorescence spectroscopy

X Pan, J Liu, D Zhang, X Chen, L Li, W Song, J Yang

DOI:

10.4314/wsa.v36i1.50914

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Phthalate ester plasticizers in freshwater systems of Venda, South Africa and potential health effects

O.S Fatoki, M Bornman, L Ravandhalala, L Chimuka, B Genthe, A Adeniyi

DOI:

10.4314/wsa.v36i1.50916

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Monitoring bacterial faecal contamination in waters using multiplex real-time PCR assay for Bacteroides spp. and faecal enterococci

R.M Agudel, F Codony, B Adrado, M Fittipaldi, G Peñuela, J Morató

DOI:

10.4314/wsa.v36i1.50917

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Effect of phenolic compounds on the rapid direct enzymatic detection of β-D-galactosidase and β-D-glucuronidase

S Abboo, B Pletschke

DOI:

10.4314/wsa.v36i1.50919

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Organic matter and heavy metals in grey-water sludge

E Eriksson, S Srigirisetty, A.M Eilersen

DOI:

10.4314/wsa.v36i1.50921

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Hierarchical clustering of RGB surface water images based on MIA-LSI approach

P Praus, P Praks

DOI:

10.4314/wsa.v36i1.50922

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Initial testing of electrospun nanofibre filters in water filtration applications

D Bjorge, N Daels, s De Vrieze, P Dejans, T Van Camp, W Audenaert, P Westbroek, K De Clerck, C Boeckaert, S van Hulle

DOI:

10.4314/wsa.v36i1.50924

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