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Spurenstoffe m
Allg. trace substances
natürl. microcontaminants; microcomponents
Spurenstoff m
Allg. trace substance
Nahrungsind. micro element; micromineral; oligo-element; trace element; trace mineral
Umwelt trace material; trace material 1. Both metals and non-metals, essential for the metabolic processes of algae, invertebrates and vertebrates. Organisms that derive nearly all their energy via photosynthesis are especially dependent upon dissolved trace substances. 2. Impurities that are present at small but detectable levels
Spurenstoffe: 2 Phrasen in 2 Thematiken
Natürliche Ressourcen und Artenschutz1
Umwelt1