Sökning: "Vatten i natur och samhälle"

Visar resultat 21 - 25 av 124 avhandlingar innehållade orden Vatten i natur och samhälle.

1. 21. Urban Water Security – Local Conditions and Regional Context : A case study of attitudes and water use behaviour in Windhoek, Namibia

   Författare :Therése Sjömander Magnusson; Jan Olof Lundqvist; Linköpings universitet; []
   Nyckelord :NATURVETENSKAP; NATURAL SCIENCES; water supply; urban; water management; water demand management WDM ; vattenförsörjning; Namibia; Water in nature and society; Vatten i natur och samhälle;

   Sammanfattning : The world is becoming urbanised. Between 1995 and 2025, it is estimated that the cities and towns of the developing world will have absorbed another two billion people. A majority of these people will be poor and settle down in the unregulated areas. LÄS MER

3. 22. Silicon cycling in the Baltic Sea : Trends and budget of dissolved silica

   Författare :Liana Papush; Åsa Danielsson; Lars Rahm; Petra Tallberg; Linköpings universitet; []
   Nyckelord :Dissolved silica; trends; nutrient; nutrient ratios; diatoms; Redfield; limitation; eutrophication; riverine load; budget; fluxes; accumulation; retention; optimisation; Baltic Sea; Löst kisel; trender; näringsämne; näringsämnens kvoter; kiselalger; Redfield; tillväxtbegränsning; övergödning; flodtillförsel; budget; flöden; ackumulering; retention; optimering; Östersjön; NATURAL SCIENCES; NATURVETENSKAP;

   Sammanfattning : The dissolved silicon (DSi) has a crucial role for growth of a large group of primary producers – diatoms and, hence, impact on functioning of the aquatic food web. This thesis contributes to an increased understanding of the modifications of the DSi cycling in the Baltic Sea. LÄS MER

4. 23. Industrialisering och förändrad miljöpåverkan : Råvaruflöden samt svavel- och kvicksilverutsläpp vid bruk i norra Kalmar län 1655-1920

   Författare :John Svidén; Linköpings universitet; []
   Nyckelord :SAMHÄLLSVETENSKAP; SOCIAL SCIENCES; INTERDISCIPLINARY RESEARCH AREAS; TVÄRVETENSKAPLIGA FORSKNINGSOMRÅDEN;

   Sammanfattning : The aim of this thesis was to analyse the industrialization of some ironworks with a material flow perspective. The ironworks studied were established at the end of the 17th and 18th centuries in the Tjust district in the Southeast of Sweden. LÄS MER

5. 24. Climate change frames and frame formation : An analysis of climate change communication in the Swedish agricultural sector

   Författare :Therese Asplund; Victoria Wibeck; Mattias Hjerpe; Knut H. Sørensen; Linköpings universitet; []
   Nyckelord :NATURVETENSKAP; NATURAL SCIENCES; SAMHÄLLSVETENSKAP; SOCIAL SCIENCES; SAMHÄLLSVETENSKAP; SOCIAL SCIENCES; Climate change communication; frame analysis; Swedish agriculture; farm magazines; focus groups; Klimatförändringar; kommunikation; frame analys; Svenskt lantbruk; lantbrukstidningar; fokusgrupper;

   Sammanfattning : While previous research into understandings of climate change has usually examined general public perceptions and mainstream media representations, this thesis offers an audience-specific departure point by analysing climate change frames and frame formation in Swedish agriculture. The empirical material consists of Swedish farm magazines’ reporting on climate change, as well as eight focus group discussions among Swedish farmers on the topic of climate change and climate change information. LÄS MER

7. 25. Seeing and Knowing the Earth as a System : An Effective History of Global Environmental Change Research as Scientific and Political Practice

   Författare :Ola Uhrqvist; Eva Lövbrand; Bjön-Ola Linnér; Sabine Höhler; Linköpings universitet; []
   Nyckelord :SAMHÄLLSVETENSKAP; SOCIAL SCIENCES; NATURVETENSKAP; NATURAL SCIENCES; SAMHÄLLSVETENSKAP; SOCIAL SCIENCES; Earth system; Global change; Governmentality; History of the present; history of environmental science; Jordsystemet; Globala miljöförändringar; Governmentality; nuets historia; miljövetenskapernas historia; internationella forskningsprogram; miljöpolitik;

   Sammanfattning : Previous research connecting scientific knowledge production with governing of the global environment usually start in international climate change negotiations and related assessments. From that vantage point Earth system science and models are studied as an expansion of Global Circulation Models. LÄS MER