Sökning: "matavfall"

Visar resultat 11 - 15 av 227 uppsatser innehållade ordet matavfall.

  1. 11. Ogräsfrönas överlevnad i biogasanläggningar : en litteraturgenomgång och ansats till metaanalys

    Kandidat-uppsats, SLU/Dept. of Crop Production Ecology

    Författare :Elin Strömberg; [2023]
    Nyckelord :anaerobisk nerbrytning; biogas; biogasreaktor; biogödsel; dödlighet; frö; ogräs; retentionstid; rötning; rötrest; rötslam; substrat; temperatur; överlevnad;

    Sammanfattning : Sveriges energibehov 2020 var 508 TWh och av det är kärnkraft, biobränsle, olja och vattenkraft de viktigaste energislagen. På grund av att biogasproduktion har ett netto noll utsläpp har regeringen har valt att investera 40% av klimatklivets budget till dessa projekt. LÄS MER

  3. 12. Biogas Potential in the North of Sweden : Inventory and Techno-Economic Assessment of Substrates for an Increased Biogas Production in Norrbotten

    Master-uppsats, Lunds universitet/Kemiteknik (CI)

    Författare :Alma Fahlén Hammar; [2023]
    Nyckelord :Biogas; anaerobic digestion; AD; Norrland; bioenergy; fossil-free; chemical engineering; Chemistry; Technology and Engineering;

    Sammanfattning : Great investments are planned in the north of Sweden the coming years, not the least in the county of Norrbotten where the projects collectively are referred to as the green transition due to the focus on fossil-free techniques. But to be able to secure a sustainable energy supply and reach the goal set by the member states of the European Union of a carbon dioxide neutral union in 2050 the production of alternative energy sources needs to intensify. LÄS MER

  4. 13. Svenska avfallsabonnemang - En studie om utformning av avfallsabonnemang och prissättning som incitament

    Magister-uppsats, Lunds universitet/Miljövetenskaplig utbildning; Lunds universitet/Centrum för miljö- och klimatvetenskap (CEC)

    Författare :Simon Andersen Staahlnacke; [2023]
    Nyckelord :recycling; waste; recycling program; household; curbside collection; economic incentive; Earth and Environmental Sciences;

    Sammanfattning : Recycling reduces the need for new raw materials and greenhouse gas emissions. In addition, the new waste legislation from the EU and the Swedish government imposes higher recycling requirements on Swedish municipalities. LÄS MER

  5. 14. Business Model Innovation for a Foodtech Startup : Solving Food Waste Using Real Time Spoilage Indicator

    Master-uppsats, KTH/Skolan för industriell teknik och management (ITM)

    Författare :Devanand Pasunuri; [2023]
    Nyckelord :;

    Sammanfattning : Food, an essential to human existence is also a major contributor to negative environmental and social impact due to the complexity of the food system, current ways of working of the stakeholders and consumer behaviour. This thesis deals with one such food product, fresh meat which has a high carbon footprint due to extensive land and water usage during production. LÄS MER

  7. 15. A Comparative Study Between Detection Methods for Spoilage Microorganisms in Fruit Juice

    Master-uppsats, Lunds universitet/Teknisk mikrobiologi

    Författare :Hannah Viklund; Lovisa Persson; [2023]
    Nyckelord :Alicyclobacillus; ACB; pear; IFU method; applied microbiology; Agriculture and Food Sciences;

    Sammanfattning : The main concerns of food spoilage in fruit juices are the off-flavours and off-odours caused by microorganisms. In order to ensure high quality products, these microorganisms must therefore be eliminated or below a certain limit. LÄS MER