Search for dissertations about: "water potential"

Showing result 1 - 5 of 1131 swedish dissertations containing the words water potential.

  1. 1. Sustainable and Safe Use of Non-conventional Waters -Reclaimed Water and Desalinated Water

    Author : Shuang Liu; Lunds universitet.; Lund University.; [2013]
    Keywords : TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; Water reuse; Desalination; Strategy; Water security; Guidelines; Policy; Microbial risk assessment;

    Abstract : Popular Abstract in Swedish Vatten är inte bara en oumbärlig resurs varav allt liv är beroende. Det är också en grundläggande ekonomisk resurs för samhällsutvecklingen. Av allt vatten på jorden är bara 0,34% tillgängligt för människan. Övriga vattenresurser föreligger som saltvatten, is eller djupt liggande grundvatten. READ MORE

  2. 2. Sharing Water in Africa Comparative Analysis of the Limpopo and Orange-Senqu River Basins in SADC and the Juba and Shabelle River Basins in the Horn of Africa

    University dissertation from Stockholm : KTH Royal Institute of Technology

    Author : Abdullahi Elmi Mohamed; KTH.; [2014]
    Keywords : TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; Shared water; international river basins; river cooperation; water resources; conflicts; SADC and Horn of African regions; Mark- och vattenteknik; Land and Water Resources Engineering;

    Abstract : As water resources management becomes increasingly critical and many countries in the arid and semi-arid regions are increasingly forced to consider the possibilities of utilizing the water that is available in international rivers. Thus, the concerns relating to the use of international waters in shared rivers are becoming more important. READ MORE

  3. 3. Simulation and Optimization of Recirculating Aquaculture Systems

    University dissertation from ; Chalmers tekniska högskola; Gothenburg

    Author : Simon Pedersen; [2018]
    Keywords : TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; NATURVETENSKAP; NATURAL SCIENCES; dynamic modelling; optimization; biofilter; wastewater treatment; Recirculating aquaculture;

    Abstract : Recirculating aquaculture -- intensive fish farming with water treatment and reuse -- has great potential as a method for sustainable food production. Benefits over traditional aquaculture include opportunities to reduce nitrogen emissions to water, control of temperature, salinity and pH, reduced environmental impact of escapes and better protection against e. READ MORE

  4. 4. Evaluation of Modern Irrigation Techniques with Brackish Water

    University dissertation from Lund University

    Author : Tarek Selim Aboulila; Lunds universitet.; Lund University.; [2012]
    Keywords : TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; SAMHÄLLSVETENSKAP; SOCIAL SCIENCES; Soil water; Soil Salinity; Drip irrigation; HYDRUS-2D 3D; El-Salam Canal; Egypt.;

    Abstract : Popular Abstract in English Improving irrigation practices and optimal exploitation of available water resources are vital issues facing water scarcity and similar problems in arid and semiarid countries (e.g., Egypt and Tunisia). In these countries, the use of saline and low quality irrigation water (i. READ MORE

  5. 5. Water resources in Iceland - Impacts of climate variability and climate change

    University dissertation from Department of Water Resources Engineering, Lund Institute of Technology, Lund University

    Author : Jona Finndis Jonsdottir; Lunds universitet.; Lund University.; [2007]
    Keywords : TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; marklära; pedology; cartography; climatology; Fysisk geografi; geomorfologi; geomorphology; runoff map; projection of future runoff; Environmental studies; Miljöstudier; Physical geography; hydrological modelling; trends; climate change; climate variability; Iceland; water resources; offshore technology; soil mechanics; Väg- och vattenbyggnadsteknik; kartografi; klimatologi; Civil engineering; hydraulic engineering;

    Abstract : Popular Abstract in Swedish Vattenkraft är Islands främsta energikälla. År 2005 svarade vattenkraft för 80,8% av all elproduktion på Island (7015 Gwh). Vattenkraft påverkas av både variationer och förändringar i vattenflöden. READ MORE