Vol. 38 No. 1 (2012)

Published: 2012-01-31

The chemical oxidation of lignin found in Sappi Saiccor dissolving pulp mill effluent

B Moodley, DA Mulholland, HC Brookes

1-8

DOI:

10.4314/wsa.v38i1.1

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Removal and transformation of hexavalent chromium in sequencing batch reactor

S-W Loo, K-Y Leong, P-E Lim

9-14

DOI:

10.4314/wsa.v38i1.2

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Diffusive gradient in thin-films (DGT) as risk assessment and management tools in the Central Witwatersrand Goldfield, South Africa

H Mengistu, O Roeyset, A Tessema, TA Abiye, MB Demlie

15-22

DOI:

10.4314/wsa.v38i1.3

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Application of magnesium hydroxide and barium hydroxide for the removal of metals and sulphate from mine water

V Bologo, JP Maree, F Carlsson

23-28

DOI:

10.4314/wsa.v38i1.4

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Identification of metal-tolerant organisms isolated from the Plankenburg River, Western Cape, South Africa

VA Jackson, AN Pulse, JP Odendaal, S Khan, W Khan

29-38

DOI:

10.4314/wsa.v38i1.5

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A comparative assessment of chemical contaminant removal by three household water treatment filters

TO Mahlangu, BB Mamba, MNB Momba

39-48

DOI:

10.4314/wsa.v38i1.6

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A case study to determine the efficacy of ozonation in purification processes

S Morrison, A Venter, S Barnard

49-54

DOI:

10.4314/wsa.v38i1.7

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The hydrodynamic response of a semi-arid headwater wetland to technical rehabilitation interventions

ES Riddell, SA Lorentz, DC Kotze

55-66

DOI:

10.4314/wsa.v38i1.8

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Comparison of methods for determining unsaturated hydraulic conductivity in the wet range to evaluate the sensitivity of wetting front detectors

GT Adhanom, RJ Stirzaker, SA Lorentz, JG Annandale, JM Steyn

67-76

DOI:

10.4314/wsa.v38i1.9

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The effect of crop residue layers on evapotranspiration, growth and yield of irrigated sugarcane†

FC Olivier, A Singels

77-86

DOI:

10.4314/wsa.v38i1.10

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River water quality in the northern sugarcane-producing regions of South Africa and implications for irrigation: A scoping study

M van der Laan, R van Antwerpen, KL Bristow

87-96

DOI:

10.4314/wsa.v38i1.11

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Nutrient limitation of phytoplankton in five impoundments on the Manyame River, Zimbabwe

P Tendaupenyu

97-104

DOI:

10.4314/wsa.v38i1.12

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Promoting uptake and use of conservation science in South Africa by government

N Funke, S Nienaber

105-113

DOI:

10.4314/wsa.v38i1.13

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The role of statutory and local rules in allocating water between large- and small-scale irrigators in an African river catchment

HC Komakech, M Condon, P van der Zaag

115-126

DOI:

10.4314/wsa.v38i1.14

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The extent of on-site leakage in selected suburbs of Johannesburg

MFT Lugoma, JE van Zyl, AA Ilemobade

127-132

DOI:

10.4314/wsa.v38i1.15

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Swimming pools and intra-city climates: Influences on residential water consumption in Cape Town

R Siebrits

133-144

DOI:

10.4314/wsa.v38i1.16

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Technical note: Effects of free-surface on design charts for open channels

M Rahimpour

145-148

DOI:

10.4314/wsa.v38i1.17

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Technical note On modifying the Arrhenius equation to compensate for temperature changes for reactions within biological systems

C Sheridan, J Petersen, J Rohwer

149-152

DOI:

10.4314/wsa.v38i1.18

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Water SA
Journal / Water SA / Vol. 38 No. 1 (2012) / Articles

Articles

The chemical oxidation of lignin found in Sappi Saiccor dissolving pulp mill effluent

DOI:

Removal and transformation of hexavalent chromium in sequencing batch reactor

DOI:

Diffusive gradient in thin-films (DGT) as risk assessment and management tools in the Central Witwatersrand Goldfield, South Africa

DOI:

Application of magnesium hydroxide and barium hydroxide for the removal of metals and sulphate from mine water

DOI:

Identification of metal-tolerant organisms isolated from the Plankenburg River, Western Cape, South Africa

DOI:

A comparative assessment of chemical contaminant removal by three household water treatment filters

DOI:

A case study to determine the efficacy of ozonation in purification processes

DOI:

The hydrodynamic response of a semi-arid headwater wetland to technical rehabilitation interventions

DOI:

Comparison of methods for determining unsaturated hydraulic conductivity in the wet range to evaluate the sensitivity of wetting front detectors

DOI:

The effect of crop residue layers on evapotranspiration, growth and yield of irrigated sugarcane†

DOI:

River water quality in the northern sugarcane-producing regions of South Africa and implications for irrigation: A scoping study

DOI:

Nutrient limitation of phytoplankton in five impoundments on the Manyame River, Zimbabwe

DOI:

Promoting uptake and use of conservation science in South Africa by government

DOI:

The role of statutory and local rules in allocating water between large- and small-scale irrigators in an African river catchment

DOI:

The extent of on-site leakage in selected suburbs of Johannesburg

DOI:

Swimming pools and intra-city climates: Influences on residential water consumption in Cape Town

DOI:

Technical note: Effects of free-surface on design charts for open channels

DOI:

Technical note On modifying the Arrhenius equation to compensate for temperature changes for reactions within biological systems

DOI:

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