Essays about: "jordförbättring"
Showing result 1 - 5 of 23 essays containing the word jordförbättring.
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1. Pyrolysis of Municipal Sewage Sludge to get a phosphorus rich char residue for soil improvement
University essay from Högskolan i Borås/Akademin för textil, teknik och ekonomiAbstract : Sewage sludge is a byproduct of wastewater treatment plants. It is a kind of waste. however, it contains several valuable nutrients like phosphorous and nitrogen that are used to rich the soil as a fertilizer compound. READ MORE
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2. Microbial strains from compost originated from circulated side streams : impact on root growth and root hairs
University essay from SLU/Dept. of Biosystems and Technology (from 130101)Abstract : Spent mushroom compost, apple waste and other organic waste materials are of great potential to improve soil health, water holding capacity and to supress plant pathogens. Today compost is used in apple orchards as an additional fertilizer or soil amendment. READ MORE
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3. The Potential of Dissolved Air Flotation for PFAS Reduction in Norrvatten's Future Waterworks
University essay from KTH/KemiteknikAbstract : Norrvatten är en av Sveriges största dricksvattenproducenter. Med ett ökande behov av en större produktionskapacitet och nya regleringar, planerar dem att förbättra sin reningsprocess. En aspekt som kräver omfattande undersökning är val av reningsmetod för att nå den nya gränsen från Livsmedelsverket för fyra PFAS kemikalier. READ MORE
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4. Techno-economic analysis of a waste-to-energy system using innovative pyrolysis process
University essay from KTH/Skolan för industriell teknik och management (ITM)Abstract : Waste management is of growing concern with increasing amount of municipal waste generation and the industry standards are becoming stricter due to climate goals and sustainable development. Waste-to-energy (WTE) systems in the form of waste incineration have been promoted as a low-carbon energy source, but nevertheless have high greenhouse gas (GHG) emissions. READ MORE
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5. Biochar from separated digestate and pig manure as soil amendment
University essay from SLU/Dept. of Soil and EnvironmentAbstract : The situation in and around the Baltic Sea, with large areas with hypoxia in the sea and areas in the watershed with a high concentration of animal farms, has led to a need to increase the nutrient recycling of animal manure. High levels of phosphorus (P) in the soil lead to leaching, and by reducing the P-level in organic fertilizers, this leaching can be reduced. READ MORE