Sökning: "Nitrogen Removal"

Visar resultat 1 - 5 av 137 uppsatser innehållade orden Nitrogen Removal.

  1. 1. Reindeer induced changes in vegetation composition and plant traits on a tundra-forest border

    Master-uppsats, Lunds universitet/Institutionen för naturgeografi och ekosystemvetenskap

    Författare :Femke Pijcke; [2019]
    Nyckelord :physical geography; ecosystem analysis; plant functional traits; nutrient allocation; grazing; reindeer; Earth and Environmental Sciences;

    Sammanfattning : Reindeer (Rangifer tarandus) are the most common large herbivores in the arctic. With a habitat spreading over the entire circumpolar region, they can have a substantial effect on plant species composition and ecosystem processes and functions. LÄS MER

  2. 2. Styrning av biologisk kväverening anpassat efter tidsvarierande elpris

    Uppsats för yrkesexamina på avancerad nivå,

    Författare :Johan Sund; [2019]
    Nyckelord :biological nutrient removal; optimization; aeration; retention basin; equalization; demand response; biologisk kväverening; optimering; luftning; magasin; utjämning; efterfrågerespons;

    Sammanfattning : The electricity demand of a waste water treatment plants follows the diurnal pattern of society, and this generally leads to higher demand when the market price is high. The possibility to adapt the operation after price variation has been known since long, but few studies have been published. LÄS MER

  3. 3. Energieffektivisering och förbättrat resursutnyttjande vid Främby avloppsreningsverk i Falun

    Uppsats för yrkesexamina på avancerad nivå, SLU/Dept. of Energy and Technology

    Författare :Maria Silfwerin; [2019]
    Nyckelord :Energikartläggning; biogas; slam; rötning; membranbioreaktor; aktivslamprocess;

    Sammanfattning : Främby wastewater treatment plant, a 50 000 population equivalent (pe) municipal sewage treatment plant in Falun, faces large changes as aging technology, increasing load and stricter effluent quality requirements lead to a demand for upgrading the plant. The owner of the plant, Falu Energi & Vatten (FEV), have a vision of an energy neutral plant in the future. LÄS MER

  4. 4. Optimering av bio-P-processen vid Västra strandens avloppsreningsverk i Halmstad

    Master-uppsats, Lunds universitet/Kemiteknik (CI)

    Författare :Amanda Eriksson; [2018]
    Nyckelord :Enhanced phosphorus removal; EBPR; bio-P; wastewater treatment; PAO; avloppsteknik; Technology and Engineering;

    Sammanfattning : As eutrophication of lakes and oceans is increasing, regulations regarding phosphorus effluents becomes stricter. Consequently, the majority of Sweden’s wastewater treatment plants employs some method for phosphorus removal. LÄS MER

  5. 5. Evaluation of the IFAS system with Deammonification Process for Nitrogen Removal from Municipal Wastewater

    M1-uppsats, KTH/Hållbar utveckling, miljövetenskap och teknik

    Författare :Karolina Los; [2018]
    Nyckelord :Wastewater; Nitrogen removal; Deammonification; Partial Nitritation; Anammox; Mainstream;

    Sammanfattning : .... LÄS MER