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Material Type: Artigo
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Laboratory measurements of ammonia volatilization from five nitrogen-containing fertilizers after surface application at different rates on a neutral to alkaline soilDu Preez, C.C ; Burger, R. du TSouth African journal of plant and soil, 1987, Vol.4 (1), p.17-20 [Periódico revisado por pares]Pretoria: Taylor & Francis GroupTexto completo disponível |
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Material Type: Artigo
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Nickel sulphide potential of the Mount Ayliff intrusion (Insizwa complex), TranskeiCAWTHORN, R. G ; DE WET, M ; MASKE, S ; GROVES, D. I ; CASSIDY, K. FSouth African journal of science, 1986-10, Vol.82 (10), p.572-576 [Periódico revisado por pares]Pretoria: Foundation for Research DevelopmentTexto completo disponível |
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Material Type: Artigo
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A PRELIMINARY REPORT ON THE GEOCHEMISTRY OF RECENT SEDIMENTS IN SALDANHA BAY AND LANGEBAAN LAGOONWillis, J. P. ; Fortuin, H. H. G. ; Eagle, G. A.Transactions of the Royal Society of South Africa, 1977-01, Vol.42 (3-4), p.497-509 [Periódico revisado por pares]Taylor & Francis GroupTexto completo disponível |
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Material Type: Artigo
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Phase equilibria and thermodynamics in the lead-lead sulphide systemEric, R.H. & Timucin, M.Journal of the South African Institute of Mining and Metallurgy, 1988-11, Vol.88 (11), p.353-361Southern African Institute of Mining and MetallurgyTexto completo disponível |
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Material Type: Artigo
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Platinum-group metals - a resource in the tailings of chromium mines in South AfricaVon Gruenewaldt, G. & Hatton, C.J.Journal of the South African Institute of Mining and Metallurgy, 1987-09, Vol.87 (9), p.265-268Southern African Institute of Mining and MetallurgyTexto completo disponível |