Blar i Doctoral theses (IMV) på tittel
Viser treff 17-24 av 24
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Sheep grazing effects on soil carbon and nitrogen and implications for runoff water quality at a low alpine site in southern Norway
(2011;2011:10, Doctoral thesis, 2011)Grazing in outlying fields has a long history and is important in local communities worldwide. Alpine ecosystems, representing a large proportion of the land area in Europe, are under pressure from changes in climate and ... -
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 ... -
Source identification of Pu and 236U deposited on Norwegian territories
(PhD Thesis;2013:56, Doctoral thesis, 2013)Plutonium (Pu) is a predominately anthropogenic element produced during neutron irradiation of U in reactors and nuclear weapon detonations. Pu has been released to the environment during nuclear weapon detonations, nuclear ... -
Source separating sanitary systems : energy efficient treatment of blackwater and minimizing greenhouse gas emissions
(PhD Thesis;2015:31, Doctoral thesis, 2017-07-12) -
The recycling potential of phosphorus in secondary resources
(PhD Thesis;2016:35, Doctoral thesis, 2017-07-12)Mineable rock phosphate is a limited resource. Replacing mineral phosphorus (P) fertilizer with P-rich secondary resources is one way to manage P more efficiently. The Norwegian potential to replace mineral P fertiliser ... -
Toxicity of single biocides and their mixtures in the algae Chlamydomonas reinhardtii
(PhD Thesis;2015:69, Doctoral thesis, 2017-07-12)Aquatic organisms are exposed to several organic compounds including biocides. These compounds are widely used, for instance as disinfectants, in antifouling paints, or as material preservatives. Biocides can originate ... -
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 ... -
Variability and uncertainty in soil physical properties : effects of data source on functional criteria
(PhD Thesis;2011:40, Doctoral thesis, 2011)Modeller har blitt uunngåelige verktøy for en lang rekke problemstillinger knyttet til landbruk og miljø. Samtidig er modellering forbundet med usikkerhet, noe som kan ha konsekvenser når beslutninger skal fattes. En av ...