Essays about: "biofertilizer"

Showing result 11 - 15 of 24 essays containing the word biofertilizer.

  1. 11. The feasibility of using macroalgae from anaerobic digestion as fertilizer in Grenada : A literature study of the potential use of residue as fertilizer in Grenada, and a complementary laboratory study to evaluate the biogas potential

    University essay from KTH/Hållbar utveckling, miljövetenskap och teknik

    Author : Anna Sterley; Daniel Thörnkvist; [2020]
    Keywords : Methane; Carbon dioxide; Heavy metals; Sodium hydroxide; Normal cubic meter; Renewable energy; Saccharina latissima; Small Island Developing States; Total solids; Volatile substance; Wet weight; Biokemisk metanpotential; Metan; Koldioxid; Tungmetaller; Natriumhydroxid; Normalkubikmeter; Förnybar energi; Saccharina latissima; Small Island Developing States; Torrsubstans; Organiskt material; Våtvikt;

    Abstract : Coastal areas in Grenada and the Caribbean are experiencing an abundance of stranded macroalgae. Climate change and eutrophication are probable causes of this inconvenience. This leads to logistic and economic dilemmas for the Caribbean societies. READ MORE

  3. 12. Multi-criteria assessment of biomethane production from waste and residual feedstocks of Emilia-Romagna (Italy)

    University essay from SLU/Dept. of Energy and Technology

    Author : Giovanni Zanaroli; [2019]
    Keywords : biomethane; nutrients recycling; anaerobic digestion; multi-criteria assessment; transport;

    Abstract : Biomethane can be produced by anaerobic digestion of residues or wastes and it can be used as a renewable fuel for transport. It is associated with reduced GHG emissions, offsetting of fossil fuels and of mineral fertilizers, waste management and nutrient recycling in agriculture. READ MORE

  4. 13. Biogas production based on park waste - does Helsingborg have the potential?

    University essay from Lunds universitet/Miljövetenskaplig utbildning

    Author : Nikoline Gustafsson; [2019]
    Keywords : Biogas; circular society; resources; biogas substrate; park waste; biofertilizer; biochar; biokol; parkavfall; biogödsel; cirkulära städer; biogas substrat; resurser; rötning; Earth and Environmental Sciences;

    Abstract : Biogas is a renewable fuel produced from various kinds of organic biomass primarily considered as waste from today's society. The biogas today are used as fuel in heat and electricity or upgraded to vehicle gas. READ MORE

  5. 14. Can organic waste fuel the buses in Johannesburg? : A study of potential, feasibility, costs and environmental performance of a biomethane solution for public transport

    University essay from Linköpings universitet/Industriell miljöteknik

    Author : Johanna Niklasson; Linnea Bergquist Skogfors; [2018]
    Keywords : ;

    Abstract : Like many large cities, Johannesburg faces several sustainability challenges such as unsustainable use of natural resources, emissions contributing to environmental- and waste related problems. The city is a provincial transport centre, and the transport sector is responsible for a large share of the city’s energy demand and emissions. READ MORE

  6. 15. Feasibility study for producing and using biogas in Chisinau, Moldova

    University essay from Linköpings universitet/Industriell miljöteknik

    Author : Johanna Alander; Adam Nylin; [2018]
    Keywords : Biogas; Biofertilizer; Biomethane; Potential; Feasibility; Chisinau; Moldova; Sustainable cities;

    Abstract : More and more people live in cities, cities that both present opportunities, in terms of potential sustainable growth and challenges, for example regarding insufficient infrastructure and waste management. There are several examples on initiatives to make cities reach their sustainability potential; one is to turn municipal organic waste, MOW, and sewage sludge into biogas and use it to produce electricity and/or heat or to upgrade it to biomethane and use it as a fuel in for example public transport or feed it to a gas grid. READ MORE