“Technical note: Comparison of humidity chamber, MariSource hatching tray and “”Zuger”” glass funnel incubation systems for breeding of Cyprinus carpio (L.) and Clarias gariepinus (Burchell)” "Technical note: Comparison of humidity chamber, MariSource hatching tray and ""Zuger"" glass funnel incubation systems for breeding of Cyprinus carpio (L.) and Clarias gariepinus (Burchell)"
Review of treatment performance at Hammarsdale Wastewater Works with special reference to alum dosing Review of treatment performance at Hammarsdale Wastewater Works with special reference to alum dosing
Estimating areal mean monthly time series of rainfall Estimating areal mean monthly time series of rainfall
Weak acid/bases and pH control in anaerobic systems – A review Weak acid/bases and pH control in anaerobic systems - A review
Alkalinity measurement Part 1 – A 4 pH point titration method to determine the carbonate weak acid/base in an aqueous solution Alkalinity measurement Part 1 – A 4 pH point titration method to determine the carbonate weak acid/base in an aqueous solution
Alkalinity measurement Part 2 – A 4 pH point titration method to determine carbonate weak acid/base in aqueous solutions containing other weak acid/bases of known concentrations Alkalinity measurement Part 2 – A 4 pH point titration method to determine carbonate weak acid/base in aqueous solutions containing other weak acid/bases of known concentrations
Alkalinity measurement Part 3 – A 5 pH point titration method to determine the carbonate and SCFA weak acid/bases in aqueous solution containing also known concentrations of other weak acid/bases Alkalinity measurement Part 3 - A 5 pH point titration method to determine the carbonate and SCFA weak acid/bases in aqueous solution containing also known concentrations of other weak acid/bases
Lauter tun (brewery) waste in UASB systems – Feasibility, alkalinity requirements and pH control Lauter tun (brewery) waste in UASB systems – Feasibility, alkalinity requirements and pH control
Grape wine distillery waste in UASB systems – Feasibility alkalinity requirements and pH control Grape wine distillery waste in UASB systems – Feasibility alkalinity requirements and pH control
A re-evaluation of the bilharzia risk in and around the Hartbeespoort Dam A re-evaluation of the bilharzia risk in and around the Hartbeespoort Dam