Blättern Fakultät für Geowissenschaften und Geographie (inkl. GAUSS) nach "Ruppert, Hans Prof. Dr." Betreuer
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Bioenergy resources from waste, energy crops and forest in Los Ríos Region (southern Chile) - A systemic approach based on sustainability on designing a bioenergy area
(2016-07-01)As many countries today, Chile is facing the taking off of renewable energies. Los Ríos Region in south-central Chile shows one of the highest biomass productivity. Therefore, in the quest for a scientific analysis of ... -
Charakterisierung minimaler und maximaler Hemmkonzentrationen verschiedener Spurenelemente in Biogasprozessen und Entwicklung eines vereinfachten Bestimmungsverfahrens
(2020-08-24)For optimal biogas formation processes in biogas plants numerous operating parameters must be within certain limits. A sufficient supply of essential macro- and micronutrients must be guaranteed for the conversion and ... -
Erdfallablagerungen des südlichen Harzvorlandes
(2005-03-23)Sediments from karst sínkholes of the Upper Permian (Zechstein) belt of southern Harz mountains are geochemically examinated. The aim of this research is the reconstruction of the ... -
Geochemical Characterization of Tea Leaves (Camellia sinensis) and Soils for Provenance Studies based on Compositional Data Analysis
(2019-06-17)Provenance studies on tea (Camellia sinensis) are an important tool to reconstruct the origin of tea products. This thesis explores the potential of using solely the ionome (main and trace element concentrations) of tea ... -
Schadstoffemissionen bei der Verbrennung von Stroh, Holz und Biogas
(2013-07-25)Wood combustion of solid fuels in stoves and furnaces is widely used for residential heating in Germany. Approximately 15 million of 40 million households own small-scale furnaces (Struschka M. 2008). Biomass burning as ... -
Transfer of Main and Trace Elements from Soil to Plant with an Emphasis on Trace Element Supply for Biogas Digestion Plants
(2018-10-01)In this study trace element uptake by different plants and plant species on different soils was investigated. A special focus was on the uptake of the elements Co, Ni, Mn and Mo, as those were essential elements for ... -
Transfer of Nutrient and Harmful Elements from Soil to Rice and Health Risk Assessments for the Vietnamese Population
(2019-10-11)“Transfer of nutrient and harmful elements from soil into rice and health risk assessments for the Vietnamese population” Main and trace element concentrations in paddy soils and corresponding rice plants collected along ...