Studies on the treatment of dairy wastes in an algal pond Studies on the treatment of dairy wastes in an algal pond
Feeding frequency, daily ration and feed utilisation of an optimal dry diet by early juvenile Oreochromis mossambicus Feeding frequency, daily ration and feed utilisation of an optimal dry diet by early juvenile Oreochromis mossambicus
Observations on the production of the giant freshwater prawn, Macrobrachium rosenbergii, in the Transvaal, South Africa : Observations on the production of the giant freshwater prawn, Macrobrachium rosenbergii, in the Transvaal, South Africa :
Small-scale tests to determine the feasibility of reverse osmosis and ultrafiltration for the treatment of industrial effluents Small-scale tests to determine the feasibility of reverse osmosis and ultrafiltration for the treatment of industrial effluents
An evaluation of the potential for restoring degraded estuaries in South Africa An evaluation of the potential for restoring degraded estuaries in South Africa
THM formation in potable waters with reference to related variables and health data bases THM formation in potable waters with reference to related variables and health data bases
Die ontleding van jaarlikse koste van verteenwoordigende spilpuntstelsels in die Suid-Vrystaat substreek Die ontleding van jaarlikse koste van verteenwoordigende spilpuntstelsels in die Suid-Vrystaat substreek
Effects of soil water stress on stomatal diffusion conductance and leaf water potential in maize (Zea mays L) at flowering stage Effects of soil water stress on stomatal diffusion conductance and leaf water potential in maize (Zea mays L) at flowering stage
Production and water-use efficiency of semi-arid grasslands of South Africa as affected by veld condition and rainfall Production and water-use efficiency of semi-arid grasslands of South Africa as affected by veld condition and rainfall
Development of a decision support mapping utility for water resources planning Development of a decision support mapping utility for water resources planning