Die effek van spasiering en verspreiderkonfigurasie op die doeltreffendheid van borrelbelugting. by Wessels, John Wiggins

Subjects: “…Sewage -- Purification -- Aeration…”
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Induced aeration in liquids and slurries in agitated vessels. by Aldrich, C.(Chris)

Subjects: “…Sewage -- Purification -- Aeration…”
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Suurstofoordrag tydens meganiese belugting in die geaktiveerde slyk-proses. by Fouche, Leon

Subjects: “…Sewage -- Purification -- Aeration…”
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Versorging van hoogbelaste biologiese sypelbeduitvloeisel. by Neethling, Johannes Bernardus

Subjects: “…Sewage -- Purification -- Aeration…”
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Voorbehandeling van wynmakery-afloopwater deur middel van die geaktiveerdeslykproses met suiwer suurstof en druklug as alternatiewe wyses van belugting. by Van Rensburg, Andries Vlok

Subjects: “…Sewage -- Purification -- Aeration…”
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n Ekonomiese vergelyking tussen lug en suiwer suurstof in die geaktiveerdeslykproses vir toepassing in Wes-Kaapland. by Van Rhijn, Hendrik Johannes Petrus

Subjects: “…Sewage -- Purification -- Aeration -- Economic aspects…”
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