Essays about: "biologisk rening"

Showing result 21 - 25 of 30 essays containing the words biologisk rening.

  1. 21. Evaluation of Biological Hydrolysis Pre-treatment and the Biogas Potential of Sludge from Compact Waste Water Treatment

    University essay from Lunds universitet/Kemiteknik (CI)

    Author : Lina Falk; [2015]
    Keywords : biological sludge hydrolysis; biogas; biochemical methane potential tests; compact waste water treatment; drum filter; anaerobic digestion; microfiltration; environmental engineering; water engineering; avloppsteknik; vattenförsörjningsteknik; Chemistry;

    Abstract : Med anledning av de ökande utsläppskraven för avloppsreningsverk kommer ökade resurser i form av elektricitet och kemikalier att krävas om dagens teknologi ska användas även i fortsättningen. Följaktligen undersöks för tillfället mer effektiva metoder, vilka tillåter inte bara rening av avloppsvattnet utan även erbjuder en möjlighet att ta tillvara på de resurser som finns i avloppsvattnet. READ MORE

  3. 22. Stormwater management in Gaborone - A study of the quality and quantity of water in Segoditshane River

    University essay from Lunds universitet/Kemiteknik (CI)

    Author : Hanna Palm Johansson; Elin Andersson; [2015]
    Keywords : water engineering; environmental engineering; vattenförsörjningsteknik; avloppsteknik; Technology and Engineering;

    Abstract : This master thesis was partly performed as a field study in Gaborone, the capital city of Botswana, located in southern Africa. The semi-arid climate in Botswana together with a rapid financial development in the country during the last decades has increased the need for water. READ MORE

  4. 23. Performance Indicator Analysis as a Basis for Process Optimization and Energy Efficiency in Municipal Wastewater Treatment Plants

    University essay from Institutionen för informationsteknologi

    Author : Elin Wennerholm; [2014]
    Keywords : Performance indicators; wastewater treatment; process performance; energy efficiency; secondary treatment; Nyckeltal; avloppsvattenrening; processprestanda; energieffektivisering; biologisk rening;

    Abstract : The aim of this Master Thesis was to calculate and visualize performance indicators for the secondary treatment step in municipal wastewater treatment plants. Performance indicators are a valuable tool to communicate process conditions and energy efficiency to both management teams and operators of the plant. READ MORE

  5. 24. Blå-gröna synergier : att använda vegetation i dagvattenhanteringen för att klimatanpassa Östra Gäddviken

    University essay from SLU/Dept. of Urban and Rural Development

    Author : Johanna Petersson; Sofia Sjödin; [2014]
    Keywords : dagvattenhantering; vegetation; klimatanpassad; synergier; Östra Gäddviken;

    Abstract : Klimatanpassning är ett aktuellt ämne i dagens stadsplanering och en utmaning för landskapsarkitekter och stadsplanerare. Klimatförändringarnas effekter är ökad nederbörd, stigande medeltemperatur och havsnivåer samt ett mer extremt klimat överlag. READ MORE

  6. 25. Advanced Oxidation Processes for removal of COD from pulp and paper mill effluents : A Technical, Economical and Environmental Evaluation

    University essay from KTH/Industriell ekologi

    Author : Irma Karat; [2013]
    Keywords : Advanced Oxidation Processes; Ozone; Wastewater Treatment; COD; Pulp and Paper Industry;

    Abstract : In Sweden, the dominating source for emissions of degradable organic substances to water is the pulp and paper industry. The organic substances increase oxygen consumption in the recipient which subsequently threatens aquatic species. READ MORE