Essays about: "Sludge management"

Showing result 11 - 15 of 52 essays containing the words Sludge management.

1. 11. Vitalisering med biokol i urbana växtbäddar : befintliga tekniker på marknaden som kan implementeras

   University essay from SLU/Dept. of Landscape Architecture, Planning and Management (from 130101)

   Author : Björn Skålberg; Jacob Stenlund; [2020]
   Keywords : biokol; biochar; växtbädd; pyrolys; jordförbättring; vitalisering;

   Abstract : Biokol är en produkt med högt kolinnehåll. Upptäckten av biokol “Terra preta” kommer från Sydamerika där biokol var en restprodukt som visade sig ha mycket positiva effekter på växtligheten. READ MORE

3. 12. Biochar as a carbon dioxide removal solution : An assessment of carbon stability and carbon dioxide removal potential in Sweden

   University essay from KTH/Hållbar utveckling, miljövetenskap och teknik

   Author : Alessandro Corbo; [2020]
   Keywords : Climate change mitigation; biomass; pyrolysis; soil;

   Abstract : Biochar is increasingly gaining momentum in the context of climate change mitigation and its production in Sweden could potentially become a large-scale system. Carbon stability in biochar is a crucial factor to assess its the carbon sequestration potential. READ MORE

4. 13. Methods for Evaluating Dewatering Properties of Sewage Sludge

   University essay from Lunds universitet/Kemiteknik (CI)

   Author : Nadia Abdalla; [2019]
   Keywords : sludge dewatering; sewage sludge; laboratory scale sludge treatment; dewatering sludge; dewatering sewage sludge; CST; capillary suction time test; centrifuge; lab-centrifuge; rheology; polymers conditioning; sludge conditioning; centrifuge on lab scale; evaluation of lab experiments; CST evaluation; mechanical de-watering evaluation; sludge dewatering at lab; lab scale dewatering process; sludge dewatering methods at lab; Chemical engineering; Lab centrifuge; Capillary Suction Time CST ; Mechanical sludge dewatering evaluation; Polymers conditioning of sludge; sewage sludge dewatering; methods for sludge dewatering at lab; water engineering; environmental engineering; vattenförsörjningsteknik; avloppsteknik; Chemistry;

   Abstract : After the sewage wastewater is collected from different households and directed to the treatment plants, it goes through several processes, which are physical, chemical and biological. The different processes remove the contaminant, and produce a semi-solid material named sludge. Sludge has a huge amount of liquid. READ MORE

5. 14. Can organic waste provide sustainable fuel and energy in Rio de Janeiro? : An Early Assessment of waste-based biogas solutions in Rio de Janeiro, Brazil

   University essay from Linköpings universitet/Industriell miljöteknik

   Author : Jesper Lindmark; Lundqvist Oscar; [2019]
   Keywords : biogas; potential; feasibility; performance; environmental; economic; biogas solution; biogas solutions; waste-based; early assesment; multi-criteria framework; biogas; potential; genomförbarhet; prestanda; miljömässig; ekonomisk; biogaslösningar; hållbar utveckling;

   Abstract : Sustainable waste management remains a great challenge for many cities throughout the world. Landfilling is worldwide the most common way of treating municipal solid waste (MSW) and landfilling of organic matter releases the high potent gas methane, which contributes to global warming. READ MORE

6. 15. 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