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Water Research Commission publication

Water Research CommissionRef: https://www.wrc.org.za/water-sa-issue/13-no-1-january-1987/

Official source

Source domain: wrc.org.za

Collected on 17 September 2026

Always confirm details on the official source before acting.

What this means

This is the issue page for Water SA Vol. 13 No. 1, published 1 January 1987 by the Water Research Commission, listing the nine articles in that issue with their authors. Each article can be viewed as a PDF or downloaded from the page. The rest of the text is the WRC website's own navigation menu and chatbot greeting.

What this document offers

Read out of this document by Govermate's AI, in its own words. Each one quotes the line it came from — confirm on the official source before acting.

scholarly journal article offered as a free PDFOngoing

Spatial and temporal analysis of the recent drought in the summer rainfall region of Southern Africa

A research article in Water SA Vol. 13 No. 1 (January 1987) by Dent MC, Schulze RE, Wills HMM and Lynch SD analysing the recent drought in the summer rainfall region of Southern Africa. Offered as a viewable and downloadable PDF.

Who it is for
readers and researchers interested in drought, climate and rainfall
How to act on it
Open the Water SA Vol. 13 No. 1, January 1987 page and choose View PDF or Download for this article
Show the line this came from
Spatial and temporal analysis of the recent drought in the summer rainfall region of Southern Africa
scholarly journal review article offered as a free PDFOngoing

A review of sedimentI water quality interaction with particular reference to the Vaal River system

A review article in Water SA Vol. 13 No. 1 (January 1987) by Grobler DC, Toerien DF and Rossouw JN, dealing with sediment and water quality interaction with particular reference to the Vaal River system. Offered as a viewable and downloadable PDF.

Who it is for
readers and researchers interested in water quality and the Vaal River system
How to act on it
Open the Water SA Vol. 13 No. 1, January 1987 page and choose View PDF or Download for this article
Show the line this came from
A review of sedimentI water quality interaction with particular reference to the Vaal River system
technical note offered as a free PDFOngoing

Technical note: Control of Xenopus laevis (Amphibia: Pipidae) in fish ponds with observations on its threat to fish fry and fingerlings

A technical note in Water SA Vol. 13 No. 1 (January 1987) by Schramm M on controlling Xenopus laevis in fish ponds, with observations on its threat to fish fry and fingerlings. Offered as a viewable and downloadable PDF.

Who it is for
readers and researchers interested in fish ponds and aquatic invasive species control
How to act on it
Open the Water SA Vol. 13 No. 1, January 1987 page and choose View PDF or Download for this note
Show the line this came from
Technical note: Control of Xenopus laevis (Amphibia: Pipidae) in fish ponds with observations on its threat to fish fry and fingerlings
scholarly journal article offered as a free PDFOngoing

Die invloed van sekere grondfisiese veranderlikes op infiltrasievermoe in die Ntuze-opvanggebied (Zoeloelandse kusstrook)

An Afrikaans-language research article in Water SA Vol. 13 No. 1 (January 1987) by Mulder GJ and von M Harmse HJ on the influence of certain soil physical variables on infiltration in the Ntuze catchment (Zululand coastal strip). Offered as a viewable and downloadable PDF.

Who it is for
readers and researchers interested in soil science and infiltration in the Zululand coastal strip
How to act on it
Open the Water SA Vol. 13 No. 1, January 1987 page and choose View PDF or Download for this article
Show the line this came from
Die invloed van sekere grondfisiese veranderlikes op infiltrasievermoe in die Ntuze-opvanggebied (Zoeloelandse kusstrook)
scholarly journal article offered as a free PDFOngoing

The distribution of fine sediment deposits in compound channel systems

A research article in Water SA Vol. 13 No. 1 (January 1987) by James CS. The page offers it as a viewable and downloadable PDF.

Who it is for
readers and researchers interested in water and sediment science
How to act on it
Open the Water SA Vol. 13 No. 1, January 1987 page and choose View PDF or Download for this article
Show the line this came from
The distribution of fine sediment deposits in compound channel systems
scholarly journal article offered as a free PDFOngoing

Some effects of afforestation on streamflow in the Western Cape Province, South Africa

A research article in Water SA Vol. 13 No. 1 (January 1987) by Van Wyk DB on the effects of afforestation on streamflow in the Western Cape Province. Offered as a viewable and downloadable PDF.

Who it is for
readers and researchers interested in forestry, hydrology and streamflow
How to act on it
Open the Water SA Vol. 13 No. 1, January 1987 page and choose View PDF or Download for this article
Show the line this came from
Some effects of afforestation on streamflow in the Western Cape Province, South Africa
scholarly journal article offered as a free PDFOngoing

The chemical composition of the Palmiet River water

A research article in Water SA Vol. 13 No. 1 (January 1987) by du Preez AL and du T de Villiers G on the chemical composition of Palmiet River water. Offered as a viewable and downloadable PDF.

Who it is for
readers and researchers interested in river water chemistry
How to act on it
Open the Water SA Vol. 13 No. 1, January 1987 page and choose View PDF or Download for this article
Show the line this came from
The chemical composition of the Palmiet River water
scholarly journal article offered as a free PDFOngoing

Some observations on the morphology and the anatomy of filament type 0041

A research article in Water SA Vol. 13 No. 1 (January 1987) by Brand Pal, Tiedt LR and Hamilton-Attwell VL. The full text is offered on the page as a viewable and downloadable PDF.

Who it is for
readers and researchers interested in water and aquatic science
How to act on it
Open the Water SA Vol. 13 No. 1, January 1987 page and choose View PDF or Download for this article
Show the line this came from
Some observations on the morphology and the anatomy of filament type 0041
technical note offered as a free PDFOngoing

Technical note: The hydrological data manager and digitization in 1985: points to ponder in the development of a new digitizing system

A technical note in Water SA Vol. 13 No. 1 (January 1987) by Dent MC and Schulze RE on the hydrological data manager and digitization in 1985, raising points to ponder in developing a new digitizing system. Offered as a viewable and downloadable PDF.

Who it is for
readers and researchers interested in hydrological data management
How to act on it
Open the Water SA Vol. 13 No. 1, January 1987 page and choose View PDF or Download for this note
Show the line this came from
Technical note: The hydrological data manager and digitization in 1985: points to ponder in the development of a new digitizing system

Facts

Places

Western Cape

Reference

https://www.wrc.org.za/water-sa-issue/13-no-1-january-1987/

Key Takeaways

  • Water SA Vol. 13 No. 1, January 1987
  • January 1, 1987
  • 9 articles
  • Water Research Commission
  • View PDF
  • Download
  • Vaal River system
  • Palmiet River
  • Western Cape Province
  • Ntuze-opvanggebied (Zoeloelandse kusstrook)
  • digitization of hydrological data, 1985
  • Water Research Commission
  • Water SA
  • Brand Pal
  • Tiedt LR
  • Hamilton-Attwell VL
  • James CS
  • Grobler DC
  • Toerien DF
  • Rossouw JN
  • du Preez AL
  • du T de Villiers G
  • Van Wyk DB
  • Dent MC
  • Schulze RE
  • Wills HMM
  • Lynch SD
  • Mulder GJ
  • von M Harmse HJ
  • Schramm M