Vol. 27 No. 4 (2001)

Published: 2001-04-01

Measurement of pH, alkalinity and acidity in ultra-soft waters

O Lahav, BE Morgan, RE Loewenthal,

423-432

DOI:

10.4314/wsa.v27i4.4954

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Treatment of grain distillation wastewaters in an upflow anaerobic sludge bed (UASB) system

ACJ Laubscher, MC Wentzel, JMW Le Roux, GA Ekama

433-444

DOI:

10.4314/wsa.v27i4.4955

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Modelling of a falling sludge bed reactor using AQUASIM

NE Ristow, GS Hansford

445-454

DOI:

10.4314/wsa.v27i4.4956

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Investigation of the immobilisation / mobilisation of nickel, copper, chromium and zinc following co-disposal of activated sewage sludge with synthetic refuse

George AC Ehlers, Richard A Daneel, Eric Senior

455-460

DOI:

10.4314/wsa.v27i4.4957

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Survey of heavy metals in the sediments of the Swartkops River Estuary, Port Elizabeth South Africa

Karen Binning, Dan Baird

461-466

DOI:

10.4314/wsa.v27i4.4958

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Situation analysis of water quality in the Umtata River catchment

OS Fatoki, NYO Muyima, N Lujiza

467-474

DOI:

10.4314/wsa.v27i4.4959

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Assessment of the impact of point source pollution from the Keiskammahoek Sewage Treatment Plant on the Keiskamma River - pH, electrical conductivity, oxygen- demanding substance (COD) and nutrients

G Morrison, OS Fatoki, L Persson, A Ekberg

475-480

DOI:

10.4314/wsa.v27i4.4960

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Optimal water meter selection system

EH Johnson

481-488

DOI:

10.4314/wsa.v27i4.4961

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Evaluation of short-term weather forecasts in South Africa

Estelle Banitz

489-498

DOI:

10.4314/wsa.v27i4.4962

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The hydrogeology of the Uitenhage Artesian Basin with reference to the Table Mountain Group Aquifer

LGA Maclear

499-506

DOI:

10.4314/wsa.v27i4.4963

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A baseline limnological study of Wagendrift Dam (Thukela basin, KwaZulu-Natal)

Rob C Hart

507-516

DOI:

10.4314/wsa.v27i4.4964

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Extending flood damage assessment methodology to include sociological and environmental dimensions

MF Viljoen, LA Du Plessis, HJ Booysen

517-522

DOI:

10.4314/wsa.v27i4.4965

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Evaluation of detection methods for Legionella species using seeded water samples

C Bartie, SN Venter, LH Nel

523-528

DOI:

10.4314/wsa.v27i4.4966

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Comparative water use of wattle thickets and indigenous plant communities at riparian sites in the Western Cape and KwaZulu-Natal

P Dye, G Moses, P Vilakazi, R Ndlela, M Royappen

529-538

DOI:

10.4314/wsa.v27i4.4967

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Indicators of sustainable development for catchment management in South Africa - Review of indicators from around the world

Jay Walmsley, Mark Carden, Carmen Revenga, Frank Sagona, Malcolm Smith

539-550

DOI:

10.4314/wsa.v27i4.4968

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Utilisation of factorial experiments for the UV/H2O2 process in a batch reactor

M Drouiche, H Lounici, N Mameri, DL Piron, M Kharroune

551-558

DOI:

10.4314/wsa.v27i4.4969

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The analysis of 74 years of rainfall recorded by the Irwins on two farms south of Potchefstroom: technical note

SD Lynch, JT Zulu, KN King, DM Knoesen

559-564

DOI:

10.4314/wsa.v27i4.4970

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Water SA
Journal / Water SA / Vol. 27 No. 4 (2001) / Articles

Articles

Measurement of pH, alkalinity and acidity in ultra-soft waters

DOI:

Treatment of grain distillation wastewaters in an upflow anaerobic sludge bed (UASB) system

DOI:

Modelling of a falling sludge bed reactor using AQUASIM

DOI:

Investigation of the immobilisation / mobilisation of nickel, copper, chromium and zinc following co-disposal of activated sewage sludge with synthetic refuse

DOI:

Survey of heavy metals in the sediments of the Swartkops River Estuary, Port Elizabeth South Africa

DOI:

Situation analysis of water quality in the Umtata River catchment

DOI:

Assessment of the impact of point source pollution from the Keiskammahoek Sewage Treatment Plant on the Keiskamma River - pH, electrical conductivity, oxygen- demanding substance (COD) and nutrients

DOI:

Optimal water meter selection system

DOI:

Evaluation of short-term weather forecasts in South Africa

DOI:

The hydrogeology of the Uitenhage Artesian Basin with reference to the Table Mountain Group Aquifer

DOI:

A baseline limnological study of Wagendrift Dam (Thukela basin, KwaZulu-Natal)

DOI:

Extending flood damage assessment methodology to include sociological and environmental dimensions

DOI:

Evaluation of detection methods for Legionella species using seeded water samples

DOI:

Comparative water use of wattle thickets and indigenous plant communities at riparian sites in the Western Cape and KwaZulu-Natal

DOI:

Indicators of sustainable development for catchment management in South Africa - Review of indicators from around the world

DOI:

Utilisation of factorial experiments for the UV/H2O2 process in a batch reactor

DOI:

The analysis of 74 years of rainfall recorded by the Irwins on two farms south of Potchefstroom: technical note

DOI:

Journal Identifiers