Sökning: "Nutrient recovery"

Visar resultat 1 - 5 av 43 uppsatser innehållade orden Nutrient recovery.

  1. 1. Towards Water Resource Recovery Facilities : Environmentally Extended Techno-Economic Assessment of Emerging Sewage Sludge Management Technologies in Sweden

    Master-uppsats, KTH/Hållbar utveckling, miljövetenskap och teknik

    Författare :Harry Tibbetts; [2023]
    Nyckelord :Circular Economy; Waste Valorisation; Systems Analysis; LCA; MFA; EFA; TEA; Hydrothermal Carbonisation; Cirkulär ekonomi; Waste Valorisation; Systems Analysis; LCA; MFA; EFA; TEA; Hydrotermal Carbonization;

    Sammanfattning : Municipal sewage sludge (MSS) management varies widely between countries and legislative regimes. Within the European directive for sewage treatment France applies over half of MSS to arable land, while The Netherlands has banned the practice (Kelessidis et al, 2012). LÄS MER

  3. 2. Production of natural pigments from A. platensis grown on wastewater from local treatment facility.

    Master-uppsats, Lunds universitet/Teknisk mikrobiologi; Lunds universitet/Bioteknik

    Författare :Hana Faulds; [2023]
    Nyckelord :Cyanobacteria; pigments; microalgae; wastewater treatment; biotechnology; Technology and Engineering; Biology and Life Sciences;

    Sammanfattning : Although microalgae have been considered for the biological treatment of wastewater since the 1950’s, their potential to efficiently remove pollutants from various streams remains largely untapped and is yet to be utilized at large scale. The production of algal biomass and extraction of high-value compounds has, however, become increasingly popular with large scale farms and biorefineries around the world producing many promising alternatives to petroleum-based products and processes. LÄS MER

  4. 3. Ecosystems Services in swidden agriculture in the Peruvian tropical Andes : the Kechwa-Lamas farm-forestry system

    Master-uppsats, SLU/Dept. of Urban and Rural Development

    Författare :Geannine Gisset Chabaneix Portocarrero; [2023]
    Nyckelord :swidden agriculture; ecosystem services; Peru; Amazon;

    Sammanfattning : In the Amazon, life supporting services are importantly associated to forest areas. Nevertheless, the connection of ecosystem services to agricultural systems it is also of great importance, because agriculture is one of the most important causes of degradation and loss of these areas. LÄS MER

  5. 4. Extrahera tungmetaller ur rötrest med naturligt anskaffade ämnen

    Kandidat-uppsats, Högskolan i Halmstad/Akademin för företagande, innovation och hållbarhet

    Författare :Linda Watkins; Frida Jönsson; [2023]
    Nyckelord :;

    Sammanfattning : As the demand for biogas increases, so does the amount of digestate produced. Digestate contains large amounts of nutrients and has been introduced in agriculture as an alternative plant nutrient. LÄS MER

  7. 5. Bältesläggning och sondmatning - om patientens rätt till en rättssäker vård

    Uppsats för yrkesexamina på avancerad nivå, Lunds universitet/Juridiska institutionen; Lunds universitet/Juridiska fakulteten

    Författare :Alva Lindsjö; [2023]
    Nyckelord :Förvaltningsrätt; offentlig rätt; psykiatrisk tvångsvård; tvångsåtgärder; bältesläggning; LPT; rättssäkerhet; medicinsk rätt; Law and Political Science;

    Sammanfattning : In compulsory psychiatric care it is not uncommon for patients with anorexia nervosa to require enteral nutrition. Health care professionals sometimes use medical restrain to enable enteral nutrition. This has been criticised several times because the legislative support is not sufficiently clear, which affects the patient’s legal protection. LÄS MER