Estimating areal mean monthly time series of rainfall

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 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

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

A re-evaluation of the bilharzia risk in and around the Hartbeespoort Dam

Three-dimensional simulation of glaciogenic seeding of clouds over Bethlehem

The selective cultivation of the thermotolerant Aspergillus sp. on spent sulphite liquor