Essays about: "Activated sludge processes"

Showing result 21 - 25 of 28 essays containing the words Activated sludge processes.

  1. 21. Biological phosphorus removal from wastewater with a moving bed biofilm reactor process

    University essay from Lunds universitet/Kemiteknik (CI)

    Author : Rebecca Arvidsson; [2015]
    Keywords : biological wastewater treatment; EBPR; MBBR; denitrifying phosphorus removal; vattenförsörjningsteknik; avloppsteknik; water engineering; environmental engineering; Technology and Engineering;

    Abstract : The human population is increasing and more wastewater, rich in nutrients, is produced. Increased levels of nutrients such as phosphorus, nitrogen and organic matter in water bodies present a risk for eutrophication, toxicity to the water-living fauna and oxygen depletion. READ MORE

  2. 22. Modelling the COD Reducing Treatment Processes at Sjölunda WWTP

    University essay from Lunds universitet/Kemiteknik (CI)

    Author : Tanya Klingstedt; [2015]
    Keywords : Technology and Engineering;

    Abstract : The main focus of this thesis was to evaluate the possibility of establishing a wastewater treatment model for the main COD removal parts in the water line of Sjölunda Wastewater Treatment Plant (WWTP) located in Malmö, in southern Sweden. The finalised model was used to simulate an increased load of on average 5,000 population equivalents (P.E. READ MORE

  3. 23. Holistic Energy Analysis of Municipal Wastewater Treatment & Sludge Handling

    University essay from KTH/Industriell ekologi

    Author : Shannon Taylor; [2014]
    Keywords : ;

    Abstract : Municipal wastewater treatment and associated sludge handling is an essential process for modern society and contributes to both human and environmental health. However, it is energy intensive. There has been a focus on cleaning efficiency in the subprocesses, e.g. READ MORE

  4. 24. Effects of Heat Transfer Fluid from District Heating Networks on Activated Sludge : A respirometric analysis using a dilution series to assess disruption of biological treatment processes in wastewater treatment facilities

    University essay from Linnéuniversitetet/Institutionen för biologi och miljö (BOM)

    Author : Victor Bergseije; [2014]
    Keywords : activated sludge; respirometry; district heating; industrial waste water;

    Abstract : District heating has a long standing tradition in Sweden and today it is the most common way of producing and transporting heat. A District heating system (DH system) is divided into three parts: a production facility, distribution network (DH network) and one more heat stations. READ MORE

  5. 25. Modelling of algae based wastewater treatment : Implementation of the River Water Quality Model no. 1

    University essay from Uppsala universitet/Institutionen för informationsteknologi

    Author : Rasmus Pierong; [2014]
    Keywords : algae; wastewater treatment; activated sludge process; modelling; RWQM1; ASM1; alger; avloppsvattenrening; aktivslamprocessen; modellering; RWQM1; ASM1;

    Abstract : The conventional wastewater treatment of today was developed aiming to mitigate problems occurring in wastewater recipients such as oxygen depletion and eutrophication. The focus of wastewater management has however broadened and major concern is now focused on the sustainability of the wastewater treatment process itself. READ MORE