Articles

• Sewer-system analysis with the aid of a geographical information system

  SA Sinske, HL Zietsman

  243-248

  DOI: 10.4314/wsa.v28i3.4891

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• A model for the identification of tropical weather systems over South Africa

  LL Dyson, J Van Heerden

  249-258

  DOI: 10.4314/wsa.v28i3.4892

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• Space-time-frequency analysis of rainfall, runoff and temperature in the Casamance River basin, southern Senegal, West Africa

  El-Hadji Ibrahima Thiam, VP Singh

  259-270

  DOI: 10.4314/wsa.v28i3.4893

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• The importance of the river-estuary interface (REI) zone in estuaries

  GC Bate, AK Whitfield, JB Adams, P Huizinga, TH Wooldridge

  271-280

  DOI: 10.4314/wsa.v28i3.4894

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• Microbiological evaluation of the Mhlathuze River, KwaZulu-Natal (RSA)

  CC Bezuidenhout, N Mthembu, T Puckree, J. Lin

  281-286

  DOI: 10.4314/wsa.v28i3.4895

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• Assessment of the microbial quality of river water sources in rural Venda communities in South Africa

  CL Obi, N Potgieter, PO Bessong, G Matsaung

  287-292

  DOI: 10.4314/wsa.v28i3.4896

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• Effect of coagulant treatment on the metal composition of raw water

  OS Fatoki, AO Ogunfowokan

  293-298

  DOI: 10.4314/wsa.v28i3.4897

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• Characterisation and biodegradation of settleable organic matter for domestic wastewater

  Derin Orhon, Didem Okutman, Guclu Insel

  299-306

  DOI: 10.4314/wsa.v28i3.4898

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• Sludge granulation during anaerobic treatment of pre-hydrolysed domestic wastewater

  Pablo Ligero, Manuel Soto

  307-312

  DOI: 10.4314/wsa.v28i3.4899

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• Water management at a malted barley brewery

  AI Van der Merwe, JFC Friend

  313-318

  DOI: 10.4314/wsa.v28i3.4900

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• Batch studies on nitrate removal from potable water

  A Darbi, T Viraraghavan, R Butler, D Corkal

  319-322

  DOI: 10.4314/wsa.v28i3.4901

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• Incorporating a water-logging routine into CERES-Maize, and some preliminary evaluations

  AS Du Toit, MA Prinsloo, BM Wafula, PK Thornton

  323-328

  DOI: 10.4314/wsa.v28i3.4902

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• Ammonium removal from aqueous solution by ion-exchange using packed bed natural zeolite

  Ahmet Demir, Ahmet Gunay, Eyyup Debik

  329-336

  DOI: 10.4314/wsa.v28i3.4903

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• An interactive and participative approach to water quality management in agro-rural watersheds

  S Mtetwa, CF Schutte

  337-344

  DOI: 10.4314/wsa.v28i3.4904

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• Cryptosporidium: the analytical challenge, M Smith and KC Thompson: book review

  SN Venter

  345-345

  DOI: 10.4314/wsa.v28i3.4905

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• Measurement of pH, alkalinity and acidity in ultra-soft waters: comments on

  Ronald S. Rosich,

  346-347

  DOI: 10.4314/wsa.v28i3.4906

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• Measurement of pH, alkalinity and acidity in ultra-soft waters: response to comments

  Ori Lahav, Richard Loewenthal

  348-348

  DOI: 10.4314/wsa.v28i3.4907

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