Now showing items 1-10 of 19
The mineralogy and related geology of the Albert Silver Mine, Bronkhorstspruit, Transvaal
The Albert Silver mine is situated on the farm Roodepoortjie, 32 kilometres north of Brorikhorstspruit in the Transvaal. The deposit forms the largest of a number of sub-parallel quartzhematite lodes accompanied by sulphide ...
Residential growth in Durban : a spatial analysis.
No abstract available.
Occurrence and properties of iron and titanium oxides in soils along the eastern seaboard of South Africa.
Abstract available on PDF file.
Aspects of Karroo vulcanicity in the Komatipoort area Lebombo.
The petrology, mineralogy and geochemistry of the Karroo-age basaltic and rhyodacitic volcanics present in the Lebombo Belt near Komatipoort, Eastern Transvaal, Republic of South Africa are described. The volcanics ...
Local atmospheric circulations and the mesoclimate of Durban.
Rapid urban and industrial growth along the Natal coast has occurred with little concern for characteristics of local climate. In general, industrial growth has taken place without taking into account the potential for ...
The hydrogeology of Botswana.
Botswana covers an area of 570 000 km and has a population of about 600 000. It is estimated that three-quarters of the human and livestock populations are dependent on ground water, with an estimated 26 x 10 m of water ...
The late cenozoic carnivora of the south-western Cape Province.
Abstract available in PDF file.
Soil amelioration and boron nutrition effects on the growth of sunflowers (Helianthus annuus L.) on an Avalon medium sandy loam.
Studies with sunflowers (Helianthus annuus) on an Avalon medium sandy loam, both in pots and in the field, indicated that the poor growth of this crop on this soil was largely due to soil acidity. Marked improvements in ...
Some effects of environment, age and growth regulating compounds on the growth, yield and quality of sugarcane in southern Africa.
An assessment has been made of the potential for increasing yields of well grown irrigated sugarcane crops beyond their present maxima. The effects of age at harvest and artificial growth regulators on yield have also ...
Nutritional studies with a Spanish-type groundnut on an Avalon medium sandy loam soil.
Calcium requirements of a Spanish-type groundnut cultivar on an Avalon medium sandy loam soil. The effect of different levels of application of agricultural lime, dolomitic lime and gypsum on yield and quality of the ...