Sökning: "environmental aspect"

Visar resultat 16 - 20 av 222 avhandlingar innehållade orden environmental aspect.

  1. 16. Assessing the health consequences of deficiencies in water distribution networks: a basis for future network management

    Författare :Victor Vinas; Chalmers tekniska högskola; []
    Nyckelord :TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; MEDICIN OCH HÄLSOVETENSKAP; MEDICAL AND HEALTH SCIENCES; QMRA; risk management; distribution network; microbial risk; epidemiological studies;

    Sammanfattning : Drinking water distribution networks are susceptible to incidents that may contaminate the drinking water being served to the population. Five major risks that can impact negatively the health of consumers have been identified by a literature study: intrusion, cross-connections and backflows, unhygienic repairs or maintenance works, inadequate management of storage reservoirs and biofilms. LÄS MER

  3. 17. Making Sense of Environmental Values : Wetlands in Kenya

    Författare :Charlotte Billgren; Hans Holmén; Stefan Anderberg; Linköpings universitet; []
    Nyckelord :SAMHÄLLSVETENSKAP; SOCIAL SCIENCES; Environmental values; interdisciplinarity; economic environmental valuation; stakeholder analysis; emergy analysis; risk analysis; cultural theory; Kenya; wetlands; natural resource management; arena perspective; Miljövärden; tvärvetenskap; ekonomisk miljövärdering; stakeholder analys; emergy analys; riskanalys; kulturteori; Kenya; våtmarker; naturresurshantering; arenaperspektiv; Business and economics; Ekonomi;

    Sammanfattning : En av de viktigaste frågorna i världen idag är naturresurshantering. Med en väx-ande befolkning och hoten från klimatförändringar kommer förvaltningen av jordens naturresurser bli än viktigare, såväl för dagens generation som kommande generationer. LÄS MER

  4. 18. Att lära om miljö : Forskar- och högskolestuderandes tolkningar av ett miljöinnehåll i utbildningen

    Författare :Cecilia Lundholm; Madeleine Abrandt-Dahlgren; Stockholms universitet; []
    Nyckelord :SAMHÄLLSVETENSKAP; SOCIAL SCIENCES; Education; Pedagogik; pedagogik; Education;

    Sammanfattning : This thesis focuses on students’ perspectives on environmental education and is based on three case studies. The aim is to explore and describe the students’ interpretations of, and learning about, ecology and environmental issues. The students’ learning processes are analysed from an intentional perspective, i.e. LÄS MER

  5. 19. Graded index sonic crystal noise barriers: An introduction to design and optimization

    Författare :Bart van der Aa; Chalmers tekniska högskola; []
    Nyckelord :TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; NATURVETENSKAP; NATURAL SCIENCES; TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; Shape optimal design; Broadband acoustic lens; Optimization; Outdoor sound propagation; Sonic crystal noise barrier; Graded index sonic crystal;

    Sammanfattning : Environmental noise pollution and its impact on human beings remains to be an important topic in acoustics. Conservative estimations of the World Health Organization have shown that traffic related noise alone causes a loss of approximately one million healthy life years, only within Western Europe. LÄS MER

  7. 20. Organising Product Recovery in Business Networks

    Författare :Igor Insanic; Chalmers tekniska högskola; []
    Nyckelord :TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; SAMHÄLLSVETENSKAP; SOCIAL SCIENCES; SAMHÄLLSVETENSKAP; SOCIAL SCIENCES; product recovery; industrial networks; remanufacturing; refurbishing; organising; closed loop supply chain management; waste management; activity coordination; transvection; resource combining; recycling; reverse logistics; reverse supply chain; recycling; sorting;

    Sammanfattning : The licentiate thesis includes an analysis of different ways of organising product recovery. The aim of product recovery is raw materials conservation, which is strongly related to sustainable development. LÄS MER