Media type: E-Book; Thesis Title: Identifying the origin of rock phosphates and phosphorus fertilisers using isotope ratio techniques and heavy metal patterns Contributor: Sattouf, Mamdoh [Verfasser] Extent: Online-Ressource Language: English Identifier: Keywords: Phosphatdünger ; Phosphatdüngung ; Messung ; Testen ; Hochschulschrift Origination: University thesis: Braunschweig, Techn. Univ., Diss., 2007 Footnote: Access State: Open Access