A preliminary investigation of the nitrate content of groundwater and limitation of the nitrate input A preliminary investigation of the nitrate content of groundwater and limitation of the nitrate input
The capacity of soils in the Vaal Dam catchment to retain sulphate from atmospheric pollution The capacity of soils in the Vaal Dam catchment to retain sulphate from atmospheric pollution
A comparative study of chlorine dioxide and other oxidants in potable water treatment A comparative study of chlorine dioxide and other oxidants in potable water treatment
Simple titration procedures to determine H2CO3* alkalinity and short-chain fatty acids in aqueous solutions Simple titration procedures to determine H2CO3* alkalinity and short-chain fatty acids in aqueous solutions
Development of an ultrafiltration pretreatment system for seawater desalination by reverse osmosis Development of an ultrafiltration pretreatment system for seawater desalination by reverse osmosis
Guide for the marine disposal of effluents through pipeline Guide for the marine disposal of effluents through pipeline
Investigation into the degradation of mortar linings and concrete by microorganisms in industrial water systems Investigation into the degradation of mortar linings and concrete by microorganisms in industrial water systems
A comprehensive study on an iron-phosphate removal system A comprehensive study on an iron-phosphate removal system
Aanpassing van Oorhoofse Besproeiingstelsels by die Infiltreerbaarheid van Gronde Aanpassing van Oorhoofse Besproeiingstelsels by die Infiltreerbaarheid van Gronde