Vol. 47 No. 1 (2021)

Intermittent water supply: a South African perspective

Carlo Loubser, Bubala Mwiinga Chimbanga, Heinz Jacobs

1-9

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A review of trends in scientific coverage of water governance in South Africa and what this means for agenda-setting of public investment in water governance R&D

Inga Jacobs-Mata, Patience Mukuyu, John Dini

10-23

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Economic valuation of the averted degradation of the Vyeboom Wetland in the Theewaterskloof Dam catchment, South Africa

Daniel Marais, Theo Fischer, Donovan Kotze, Bennie Haasbroek, Malin Govender, James Pugin, Annabel Horn

24-34

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The influence of a high-density sludge acid mine drainage (AMD) chemical treatment plant on water quality along the Blesbokspruit Wetland, South Africa

Mauro Lourenco, Chris Curtis

35-44

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River water quality management using a fuzzy optimization model and the NSFWQI Index

Mohammad Kazem Ghorbani, Abbas Afshar, Hossein Hamidifar

45-53

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Poly- and perfluorinated substances in environmental water from the Hartbeespoort and Roodeplaat Dams, South Africa

B. Batayi, O.J. Okonkwo, A.P. Daso

54-66

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Modelling potential climate change impacts on sediment yield in the Tsitsa River catchment, South Africa

Simone Norah Theron, Harold Louw Weepener, Jacobus Johannes Le Roux, Christina Johanna Engelbrecht

67-75

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Spatial and temporal analysis of the mid-summer dry spells for the summer rainfall region of South Africa

M.G. Mengistu, C. Olivier, J.O. Botai, A.M. Adeola, S. Daniel

76-87

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Field calibration of DFM capacitance probes for continuous soil moisture monitoring

L. Myeni, M.E. Moeletsi, A.D. Clulow

88-96

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Relationships between agronomic and environmental phosphorus analyses of selected soils

M.M. Nthejane, C.C. du Preez, C.W. van Huyssteen

97-105

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The impact of sludge return liquors on South African wastewater treatment plants

Olivier Nsengiyuma, Yuva Coothen, David Ikumi, Kirshen Naidoo

106-112

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Effect of reactor characteristics on the seasonal effectiveness of solar disinfection: a factorial study

Ekene Jude Nwankwo, Jonah Chukwuemeka Agunwamba

113-122

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Relationship between water quality and physical conditions of domestic storage tanks supplied by a water utility in a rapidly growing city

E.W. Makoko, E. Wozei, L. Birungi

123-134

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Water quality assessment using a portable UV optical absorbance nitrate sensor with a scintillator and smartphone camera

J.M.D.F.P. Ingles, T.M. Louw, M.J. Booysen

135-140

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Water SA
Journal / Water SA / Vol. 47 No. 1 (2021) / Articles

Articles

Intermittent water supply: a South African perspective

A review of trends in scientific coverage of water governance in South Africa and what this means for agenda-setting of public investment in water governance R&D

Economic valuation of the averted degradation of the Vyeboom Wetland in the Theewaterskloof Dam catchment, South Africa

The influence of a high-density sludge acid mine drainage (AMD) chemical treatment plant on water quality along the Blesbokspruit Wetland, South Africa

River water quality management using a fuzzy optimization model and the NSFWQI Index

Poly- and perfluorinated substances in environmental water from the Hartbeespoort and Roodeplaat Dams, South Africa

Modelling potential climate change impacts on sediment yield in the Tsitsa River catchment, South Africa

Spatial and temporal analysis of the mid-summer dry spells for the summer rainfall region of South Africa

Field calibration of DFM capacitance probes for continuous soil moisture monitoring

Relationships between agronomic and environmental phosphorus analyses of selected soils

The impact of sludge return liquors on South African wastewater treatment plants

Effect of reactor characteristics on the seasonal effectiveness of solar disinfection: a factorial study

Relationship between water quality and physical conditions of domestic storage tanks supplied by a water utility in a rapidly growing city

Water quality assessment using a portable UV optical absorbance nitrate sensor with a scintillator and smartphone camera

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