Essays about: "avlopp"

Showing result 6 - 10 of 58 essays containing the word avlopp.

  1. 6. Identifying factors that correlate with Enhanced Biological Phosphorus Removal upsets at Lundåkraverket

    University essay from KTH/Hållbar utveckling, miljövetenskap och teknik

    Author : Rounak Niranjan; [2021]
    Keywords : Enhanced biological phosphorus removal; polyphosphate accumulating organisms; glycogen accumulating organisms; sludge content in aeration basin; nitrates in aeration basin; pH of incoming water; principal component analysis; pairwise correlations; inhibition factors;

    Abstract : The Enhanced Biological Phosphorus Removal (EBPR) process is characterized as the most sustainable process to remove phosphorus from wastewater albeit with high variability in performance efficiency. Thus, unpredictable upsets in the EBPR system is the norm across several wastewater treatment plants throughout Sweden, forcing the hand of the operators to dose higher volume of chemicals to reach the effluent requirements. READ MORE

  3. 7. Changing equipment for cold-water surfing

    University essay from KTH/Skolan för industriell teknik och management (ITM)

    Author : Deva Pérez Orviz; [2021]
    Keywords : ;

    Abstract : The purpose of this project is to develop a specialized piece of equipment for cold-water surfers to use when changing before and after a surf session. The current surfing equipment available is designed for warmer weather and water temperature and doesn’t cover all the needs the surfers in the northern countries of Europe and America have. READ MORE

  4. 8. Exploring the potential of Green Infrastructure to enhance urban resilience as part of the 2040 Development Plan La Paz, Bolivia

    University essay from KTH/Hållbar utveckling, miljövetenskap och teknik

    Author : Maritza Carlsson; [2021]
    Keywords : Risks in La Paz; Urban Parks; Urban Forest; Urban Nature-Based Solutions; Gender in Planning;

    Abstract : Cities continue to grow, and the rapid population growth, and overcrowding are increasing the pressure on local governments to provide basic services (e.g., housing, clean water, sanitation, basic health services, and education) and green space planning. READ MORE

  5. 9. Investigation and Optimization of Small-Scale Fecal Management : As a product from dry toilet solutions in off-grid Swedish holiday homes

    University essay from KTH/Skolan för industriell teknik och management (ITM)

    Author : ELLEN DANIELSSON; CHRISTOPHER LEKSTRÖM; [2021]
    Keywords : Latrine compost; Feces; Composting process; Product development; Prototyping; Product design; User-centered design; Human-centered design; Circular economy; System investigation; Sustainable development; Latrinkompost; Fekalier; Komposteringsprocess; Produktutveckling; Prototyp; Produktdesign; Användarcentrerad design; Cirkulär ekonomi; Systemundersökning; Hållbar utveckling;

    Abstract : In off-grid holiday homes, alternative toilet solutions are needed. There is a wide range of dry toilet systems, where urine-diverting systems and incineration toilets are common solutions. Urine-diverting dry toilets require that users need to manage generated fecal fractions. READ MORE

  6. 10. A study on the effects on a wastewater treatment plant when recovering the heat from the wastewater

    University essay from KTH/Skolan för industriell teknik och management (ITM)

    Author : SUSANNE BERGSTRAND; [2020]
    Keywords : ;

    Abstract : source of thermal energy. Wastewater as a source of energy has gotten more attention in recent times, as the Sustainable Development Goals in combination with local challenges encourage new technical solutions that can replace old and outdated technology. READ MORE