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Showing result 6 - 9 of 9 essays matching the above criteria.

1. 6. Processes and drivers of biological and chemical Phosphorus removal in wastewater treatment plants

   University essay from Högskolan i Halmstad/Akademin för ekonomi, teknik och naturvetenskap

   Author : Javad Kordi; [2019]
   Keywords : ;

   Abstract : Phosphorus (P) is one of the most important elements exists in wastewater in soluble forms. Several methods have been using for P recovery in wastewater treatment plants, but this study tried to investigate on the most important drivers and the processes of biological phosphorus removal (EBPR) and chemical phosphorus removal that are the major technics of P recovery globally. READ MORE

3. 7. Recirculation of phosphorus : an optimization analysis of processes to recycle phosphorus from sewage sludge

   University essay from SLU/Dept. of Economics

   Author : Linnéa Sellberg; [2016]
   Keywords : cost minimisation; fertilizer; phosphorus; recycling; recirculation; sewage sludge; wastewater treatment;

   Abstract : Phosphorus is a limited resource and for countries like Sweden without domestic mines, it becomes increasingly important to recycle this resource. Sewage sludge is rich in phosphorus and has traditionally been used as a fertiliser via direct application to farmland. READ MORE

4. 8. Material Flow Analysis of Phosphorous and Organic Matter in Domestic Wastewater and Food Waste in Sông Công Town, Vietnam

   University essay from Högskolan i Gävle/Avdelningen för bygg- energi- och miljöteknik

   Author : Olli Sammalisto; Zanna Sefane; [2015]
   Keywords : ;

   Abstract : Vietnam’s fast economic growth has to a large extent been achieved on the expense of a rapid deterioration of the natural environment, including eutrophication of local water sources. Proper planning is needed to move towards a sustainable wastewater management and one recognized tool for such planning is material flow analysis (MFA). READ MORE

5. 9. Biological phosphorus removal from wastewater with a moving bed biofilm reactor process

   University essay from Lunds universitet/Kemiteknik (CI)

   Author : Rebecca Arvidsson; [2015]
   Keywords : biological wastewater treatment; EBPR; MBBR; denitrifying phosphorus removal; vattenförsörjningsteknik; avloppsteknik; water engineering; environmental engineering; Technology and Engineering;

   Abstract : The human population is increasing and more wastewater, rich in nutrients, is produced. Increased levels of nutrients such as phosphorus, nitrogen and organic matter in water bodies present a risk for eutrophication, toxicity to the water-living fauna and oxygen depletion. READ MORE