Implications of the new air quality bill on the management of H2S emissions from Sasol’s operations in Secunda, South Africa

Subjects: “…Secunda…”
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Effect of dolerite intrusions on coal quality in the Secunda coal fields of South Africa

Subjects: “…Secunda coal fields…”
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The influence of depositional environment and other dolerite intrusions on the quality of coal : a study of the Twistdraai mine area near Secunda, Southeastern Transvaal

Subjects: “…Secunda…”
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Ontleding en optimering van die logistieke stelsel van 'n ondergrondse steenkoolmyn by Esterhuysen, Daniel George

Subjects: “…Bosjesspruit Steenkoolmyn (Secunda, South Africa)…”
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Geochemistry of the dolerites and the intrusion mechanisms of two major sills in the Secunda coal field by Van Niekerk, Johann le Roux

Subjects: “…Secunda (South Africa)…”
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