n Ekonomiese vergelyking tussen lug en suiwer suurstof in die geaktiveerdeslykproses vir toepassing in Wes-Kaapland.

Date
1983
Authors
Van Rhijn, Hendrik Johannes Petrus
Journal Title
Journal ISSN
Volume Title
Publisher
Stellenbosch : Stellenbosch University
Abstract
Description
Proefskrif (M.Ing.) -- Universiteit van Stellenbosch, 1983.
Full text to be digitised and attached to bibliographic record.
Keywords
Sewage -- Purification -- Oxidation -- Economic aspects, Sewage -- Purification -- Aeration -- Economic aspects, Sewage -- Purification -- Activated sludge process -- Economic aspects, Dissertations -- Civil engineering
Citation