Doctoral theses (IMV): Nye registreringer
Viser treff 21-24 av 24
-
Trace metal availability in soils under different land uses of the Danube basin in Croatia
(PhD Thesis;2011:65, Doctoral thesis, 2011)Soils are non-renewable resource of biological, chemical and physical properties. One of the ecological functions of the soil is its capacity to filter and buffer trace metals. Trace metals can pose a threat on the one ... -
Modeling organic matter decomposition and nitrogen dynamics in agricultural soils : Environmental impacts of plant production systems
(PhD Thesis;2011:69, Doctoral thesis, 2011)Agricultural plant production has negative environmental impacts such as nitrate leaching and emissions of greenhouse gasses (N2O and CO2). Both phenomena are affected by the decomposition of soil organic matter and plant ... -
Soil quality and carbon footprint of different land uses by smallholder farmers in Ethiopia
(PhD Thesis;2014:70, Doctoral thesis, 2014)In Ethiopia, deforestation of natural forests and extensive use of agricultural lands have resulted in soil degradation. Despite recent massive restoration measures implemented on degraded landscapes, nowhere in the country ... -
Environmental impact of radionuclides and trace elements in the thorium rich Fen area in Norway
(PhD Thesis;2014:26, Doctoral thesis, 2014)The Fen Complex which is situated in the south of Norway, represents a magmatic bedrock area enriched in thorium (Th), iron (Fe), niobium (Nb) and rare earth elements (REE), and is well known for the elevated levels of ...