Search for dissertations about: "portugisiska"
Found 5 swedish dissertations containing the word portugisiska.
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1. The cost of free water : Water resources allocation and use in the Curu Valley, Ceará, northeast Brazil
Abstract : Despite enormous investments in water storage infrastructure over past decades, the Curu Valley in the semi-arid state of Ceara, Northeast Brazil, is subject to increasing water stress. This study explains the current situation in the valley and explores institutional alternatives for the achievement of more efficient water resources allocation and use. READ MORE
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2. Coastal morphology, mangrove ecosystem and society in North Brazil : elements determining options and resilience
Abstract : .... READ MORE
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3. The novel sources of the neurotoxin BMAA in aquatic environments
Abstract : Neurotoxinet β -N-metylamino -L-alanin (BMAA) anses vara en potentiell miljöriskfaktor för utvecklingen av den neurodegenerativa sjukdomen amyotrofisk lateralskleros (ALS) och har en potentiell roll i flertalet andra neurodegenerativa sjukdomar. Sedan 2003, då det upptäcktes att BMAA produceras av den symbiotiska cyanobakterien Nostoc punctiforme har flera andra BMAA producerande cyanobakteriearter identifierats. READ MORE
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4. Holocene climate and environmental dynamics on the Tristan da Cunha island group, South Atlantic
Abstract : It has been shown that the present interglacial has been climatically dynamic with both rapid and severe climatic fluctuations. The spatial and temporal differences of these changes are however not fully resolved. The aim of this thesis is to present a detail high resolution record of past climate changes from the central South Atlantic. READ MORE
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5. Climate Change, Dengue and Aedes Mosquitoes : Past Trends and Future Scenarios
Abstract : Background Climate change, global travel and trade have facilitated the spread of Aedes mosquitoes and have consequently enabled the diseases they transmit (dengue fever, Chikungunya, Zika and yellow fever) to emerge and re-emerge in uninfected areas. Large dengue outbreaks occurred in Athens in 1927 and in Portuguese island, Madeira in 2012, but there are almost no recent reports of Aedes aegypti, the principal vector, in Europe. READ MORE