Essays about: "metangas"

Showing result 6 - 10 of 17 essays containing the word metangas.

  1. 6. Developing biofertilisers in Grenada from the residues of an anaerobic digestion plant using Sargassum seaweed : Evaluating how problematic Sargassum algae can be turned in to a resource in Caribbean states

    University essay from KTH/Hållbar utveckling, miljövetenskap och teknik

    Author : Danielle Crowter Elfving; Emma Stahre; [2022]
    Keywords : Sargassum Algae; Fertiliser; Biofertiliser; Anaerobic Digestion; Massblooming; Cultivation; Sargassotång; Gödsel; Biogödsel; Anaerobisk Nedbrytning; Massblomning; Odling;

    Abstract : The West Indies have during recent years been experiencing large quantities of washed up Sargassum seaweed on beaches and coastlines causing many issues for local communities such as unpleasant odours, making beaches inaccessible and largely affecting tourism and fisheries. The issue has caused money loss for the communities both in cleaning costs and decreasing incomes from tourism and fishing. READ MORE

  3. 7. 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

  4. 8. Considerations for the Establishment of an Anaerobic Biofilm in an AnMBBR

    University essay from Lunds universitet/Teknisk mikrobiologi

    Author : Emma Månsson; [2020]
    Keywords : Anaerobic; MBBR; biofilm; carrier; methane; applied microbiology; teknisk mikrobiologi; Technology and Engineering;

    Abstract : Behandling av avloppsvatten för att avlägsna ämnen som kan ha en negativ påverkan på den mänskliga hälsan och naturen är mycket viktigt innan vattnet återanvänds eller släpps ut i naturen. Intresset för anaerob vattenrening har ökat eftersom det är ett bra komplement till aeroba processer, samt för att det producerar energi i form av metangas. READ MORE

  5. 9. Klimatpåverkan av att pyrolysera dränerad torv : en konsekvens-LCA för användandet av biokol i betong

    University essay from SLU/Dept. of Energy and Technology

    Author : Jesper Westerin; [2018]
    Keywords : pyrolys; dränerad torvmark; livscykelanalys; stycketorv; global uppvärmning; fjärrvärme;

    Abstract : In Sweden there is approximately 6.4 million hectares of peatlands, which is about 15 % of the total land area. A significant proportion of peatlands, 2,4 million hectares, is affected by human drainage to promote agriculture and forest production. READ MORE

  6. 10. Växthusgasutsläpp vid sandinblandning i torvjordar

    University essay from SLU/Dept. of Soil and Environment

    Author : Andreas Mattsson; [2018]
    Keywords : torv; sand; gjuterisand; koldioxid; växthusgasutsläpp;

    Abstract : Peat soils are organic soils which make up significant parts of Sweden land area. Peat soils are commonly used in agriculture. Growing crops in these soils require drainage which speeds up the degradation of the organic matter and increases the greenhouse gas emissions. READ MORE