Sökning: "Water supply planning"

Visar resultat 21 - 25 av 42 avhandlingar innehållade orden Water supply planning.

  1. 21. Short term water heat storage : studies of velocity and temperature fields and their importance for sizing of the storage

    Författare :Jan Dahl; Luleå tekniska universitet; []
    Nyckelord :TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; Energy Engineering; Energiteknik;

    Sammanfattning : Short term water heat storage's have been introduced in many district heating systems. The main reason for this is the possibilities opened by the storage for optimization of the generation of heat and electricity in combined heat and power plants. LÄS MER

  3. 22. Marginal and Virtual Water for Sustainable Water Resources Management in Syria

    Författare :Khaldoon A. Mourad; Centrum för Mellanösternstudier (CMES); []
    Nyckelord :SAMHÄLLSVETENSKAP; SOCIAL SCIENCES;

    Sammanfattning : Arid and semiarid Middle Eastern countries generally, and Syria in particular, face serious water shortage problems and challenges with water sustainability. Climate change, population growth, and economic development play a major role in decreasing available water resources per capita. LÄS MER

  4. 23. Supplying rural Kazakhstan with safe water and sanitation

    Författare :KAMSHAT TUSSUPOVA; Avdelningen för Teknisk vattenresurslära; []
    Nyckelord :access to drinking water; sanitation; rural Kazakhstan; willingness to pay;

    Sammanfattning : Access to safe drinking water and sanitation is essential for both individual and population health as well as for quality of life and dignity. The UN Sustainable Development Goals (SDGs) require nations to ensure adequate water supply and sanitation for all. LÄS MER

  5. 24. The Story of Phosphorus : Sustainability implications of global phosphorus scarcity for food security

    Författare :Dana Cordell; Stuart White; Jan-Olof Drangert; Julie Wilk; Johan Rockström; Linköpings universitet; []
    Nyckelord :NATURVETENSKAP; NATURAL SCIENCES; global phosphorus scarcity; peak phosphorus; global food security; sustainable resource use; food production and consumption system; transdisciplinary; systems thinking; global fosforbrist; peak fosfor; global matsäkerhet; hållbar resursanvändning; system för produktion och konsumtion av mat; transdisciplinaritet; systemtänkande; Water in nature and society; Vatten i natur och samhälle;

    Sammanfattning : The story of phosphorus began with the search for the philosopher’s stone, and centuries later the critical role of phosphorus in soil fertility and crop growth was highlighted. Eventually, phosphorus was implicated in the global environmental challenge of eutrophication. LÄS MER

  7. 25. PV water pumping systems for agricultural applications

    Författare :Pietro Elia Campana; Jinyue Yan; Hailong Li; Lawrence Kazmerski; Mälardalens högskola; []
    Nyckelord :TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; Energy- and Environmental Engineering; energi- och miljöteknik;

    Sammanfattning : Grassland and farmland degradation is considered as one of the worst environmental and economic threats for China. The degradation process negatively affects food and water security, economy, society and climate changes. LÄS MER