Sökning: "ecological waste water treatment"

Visar resultat 1 - 5 av 10 uppsatser innehållade orden ecological waste water treatment.

  1. 1. Reviving Skellefteå

    Master-uppsats, KTH/Stadsbyggnad

    Författare :Lubna Boltakke; [2021]
    Nyckelord :Riverpark; Skellefteå; 2050; co-working; canal; water treatment; business park;

    Sammanfattning : The changes that we are seeing and anticipating are largely due to human behaviour. Arctic sea ice is at the lowest levels ever recorded. The volume of Arctic ice has decreased dramatically over the past decade. . LÄS MER

  3. 2. Distribution and mobilization of heavy metals at an acid mine drainage-affected region, South China

    Master-uppsats, Linköpings universitet/Tema Miljöförändring

    Författare :Chen Luo; [2020]
    Nyckelord :acid mine drainage; arsenic; cadmium; geochemical modeling; heavy metals; lead; principal component analysis;

    Sammanfattning : Dabaoshan Mine Site (DMS) is the biggest polymetallic mine in South China. The Hengshi River receives acid mine drain (AMD) waste leaching from the tailings pond and run-off from the treatment plant which flows into the Wengjiang River, Beijiang River, before discharging into the Pearl River. LÄS MER

  4. 3. Is Swedish Public Procurement Ready for Sustainable Product Development? : An Investigation on Barriers in Public Procurement that Prevents the Diffusion of Sustainable Innovations

    Master-uppsats, KTH/Hållbarhet och industriell dynamik

    Författare :ELIN SOHLSTRÖM; [2016]
    Nyckelord :Diffusion; Public Procurement; Sustainable Procurement; Sustainable innovations; Sustainable Development;

    Sammanfattning : The current focus on sustainability entails an extension of companies focus beyond economicobjectives to an approach that also take into account economic, ecological as well as societal performance (Hollos, Blome and Foerstl, 2012). In this context, purchasing and supply has been transformed to have a strategic role in sustainability (Meehan and Bryde, 2011). LÄS MER

  5. 4. Förbehandlingstekniker och LCA för rötning av organiskt avfall : Modellkonstruktion och Utvärdering med ORWARE

    Uppsats för yrkesexamina på avancerad nivå,

    Författare :Emil Back; [2015]
    Nyckelord :pretreatment; organic waste; life cycle assessment; ORWARE; modeling; förbehandling; organiskt avfall; livscykelanalys; ORWARE; modellkonstruktion;

    Sammanfattning : The goal of this master thesis project was to develop computer models of some plausiblepretreatment techniques and to assess the potential benefits/costs of using pretreatment andanaerobic digestion for waste management of organic waste from a system perspective. Forthis purpose a computer program called ORWARE has been used. LÄS MER

  7. 5. Blackwater sanitization with urea in Sweden : sanitization effect and environmental impact

    Master-uppsats, SLU/Dept. of Energy and Technology

    Författare :Brenda Vidal Estévez; [2014]
    Nyckelord :blackwater; ecological sanitation; fertilizers; urea treatment; system assessment;

    Sammanfattning : The increasing global population is placing pressure on the water resources and nutrients needed for food production, while increasing the amount of waste generated and the environmental contamination. Technical solutions and changes in the social perception of the environmental problems are needed to address these problems. LÄS MER