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pro vyhledávání: '"622.5"'
Die oberkarbonischen Steinkohlenlagerstätten des Westfaliums und Stefaniums im Saarland reichen bis nach Rheinland-Pfalz. Dort sind jedoch nur noch Kohlenvorkommen des obersten Oberkarbons (Breitenbach-Formation) aufgeschlossen. Der Großteil der rh
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d23f76e8af4df236a405e6e0de074bcb
Autor:
Chopard, Aurélie
Ce travail de thèse a pour objectif de développer une méthodologie permettant de prédire l’impact environnemental des futurs projets miniers, dès l’étape d’exploration. Le drainage minier acide, connu comme le principal problème environn
Externí odkaz:
http://www.theses.fr/2016LORR0305/document
Autor:
Baloyi, Siwela Jeffrey
M. Tech. (Chemical Engineering, Faculty of Engineering and Technology), Vaal University of Technology
The co-existence of organic acids and toxic heavy metals in natural water creates harmful effects on human, plants and animals. Therefore, it i
The co-existence of organic acids and toxic heavy metals in natural water creates harmful effects on human, plants and animals. Therefore, it i
Externí odkaz:
http://hdl.handle.net/10352/352
Autor:
Kupeta, Albert Jerry Kafushe
M. Tech. (Department of Chemistry, Faculty of Applied and Computer Sciences) -- Vaal University of Technology
The widespread use of phenols and phenolic derivatives in industrial applications has resulted in their discharge as part of industrial
The widespread use of phenols and phenolic derivatives in industrial applications has resulted in their discharge as part of industrial
Externí odkaz:
http://hdl.handle.net/10352/340
M. Tech. (Chemical Engineering, Faculty of Engineering and Technology), Vaal University of Technology
Acid mine drainage (AMD) is a serious problem associated with mining activities, and it has the potential to contaminate surface and ground wat
Acid mine drainage (AMD) is a serious problem associated with mining activities, and it has the potential to contaminate surface and ground wat
Externí odkaz:
http://hdl.handle.net/10352/346
Autor:
Corkhill, Claire L.
Arsenopyrite (FeAsS) and enargite (CU3ASS4) are the most common As-bearing sulphide minerals in acid mine drainage environments. Orpiment (AS2S3) and realgar (AsS) are also found. In the environment, these minerals are unstable under oxidising condit
Externí odkaz:
http://ethos.bl.uk/OrderDetails.do?uin=uk.bl.ethos.494293