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0200068004 20050119104302.0 050119s2003 sa ab frb |000|||eng | 1-919908-34-X(pbk.) NGL f-sa--- a484 Aucamp, P. 南非波切夫斯特鲁姆附近废金矿尾渣旁土壤的微量元素污染. chi Trace-element pollution of soils by abandoned gold-mine tailings near Potchefstroom, South Africa / by P. Aucamp. Pretoria : Council for Geoscience, 2003. 69 p. : ill. (some col.), maps ; 30 cm. Bulletin ; 130 Includes bibliographical references. Trace elements. ; Soils Pollution ; Environmental aspects South Africa. Bulletin / Council for Geoscience(South Africa) ; 130. aCN bNGL NGL EB00065239 P 256.4 B87 v130 afqy b1 efqy0502