Essays about: "thesis on sewage"

Showing result 31 - 35 of 65 essays containing the words thesis on sewage.

  1. 31. Evaluation of sustainability criteria for small-scale wastewater treatment facilities

    University essay from Uppsala universitet/Institutionen för geovetenskaper

    Author : Edvard Nordenskjöld; [2017]
    Keywords : On-site sewage facilities; phosphorus; micropollutants; multi-criteria analysis; precipitation; adsorption; full-scale; wastewater treatment; Enskilda avlopp; fosfor; mikroföroreningar; multi-kriterie analys; utfällning; adsorption; fullskala; avloppsrening;

    Abstract : There are about 700,000 on-site sewage facilities (OSSFs) in Sweden, almost a quarter of which amount only to septic tanks for sludge collection and removal, with no form of post-treatment. All these OSSFs contribute about 10 % of the total anthropogenic phosphorus (P) load from Swedish coasts to the Baltic Sea. READ MORE

  3. 32. Investigation of biochemical methane potential in Thái Nguyên city and Sông Công city in Vietnam

    University essay from Linköpings universitet/Tema Miljöförändring

    Author : Anurag Deo; Mette Axelsson Bjerg; [2017]
    Keywords : Substrate Investigation; Biogas; Biochemical Methane Potential Tests; BMP; Brewery Waste; Food Waste; Waste Water Treatment Plant sludge; WWTP; Vietnam;

    Abstract : Currently Vietnam is facing several problems with waste handling. For instance, a lot of the municipal organic solid waste is dumped at landfills, which contributes to environmental difficulties such as greenhouse gas emissions. READ MORE

  4. 33. On-site sewage treatment facilities, unacceptable quality or too small to count? : cost-benefit analysis of on-site sewage treatment facilities and the zeroeutrophication target

    University essay from SLU/Dept. of Economics

    Author : Philip Gudinge; [2017]
    Keywords : cost-benefit analysis; eutrophication; The Swedish Environmental Code;

    Abstract : Private on-site sewage treatment facilities are only a small part of the Baltic Sea eutrophication problem, but it have caught attention due to its high share of deposition of nitrogen and phosphorus in comparison to the more efficient public sewage treatment plants. The treatment of sewage wastewater is regulated by the Swedish Environmental Code. READ MORE

  5. 34. The Political Ecology of Pee and Poo

    University essay from Lunds universitet/Humanekologi

    Author : Edel Bergitte Lowzow; [2017]
    Keywords : Metabolic rift; peak phosphorus; human excreta; sustainable sanitation; critical discourse analysis; Norway; Social Sciences;

    Abstract : This thesis investigates how the metabolic rift and peak phosphorus are represented in Norwegian media and policy documents. The investigation is done with the use of critical discourse analysis. The material investigated consists of 28 texts from Norwegian newspapers and two documents from the Norwegian Environment Agency. READ MORE

  6. 35. Start–up of a Thermophilic Digestion of Sewage Sludge from Mesophilic Conditions.

    University essay from KTH/Mark- och vattenteknik

    Author : George Asimakopoulos; [2016]
    Keywords : ;

    Abstract : The purpose of this Master thesis is to study two different ways of start-up in anaerobic digesters under thermophilic conditions. As awareness for energy supply is growing, municipal waste water treatment uses a common treatment to stabilize sewage sludge which is called, anaerobic digestion (AD). READ MORE