Search for dissertations about: "Onsite wastewater treatment"

Found 4 swedish dissertations containing the words Onsite wastewater treatment.

  2. 1. Sustainable phosphorus removal in onsite wastewater treatment

    Author : David Eveborn; Jon Petter Gustafsson; Gunno Renman; Erik Kärrman; Paul Withers; KTH; []
    Keywords : NATURVETENSKAP; NATURAL SCIENCES; Onsite wastewater treatment; Soil treatment system; Phosphorus; Removal mechanisms; Environmental impacts; Life cycle assessment;

    Abstract : Aquatic eutrophication is a serious environmental problem that occurs all over the world. To protect surface waters (in particular the Baltic Sea), the regulatory pressure on onsite wastewater treatment (OWT) systems have increased in Sweden. READ MORE

  4. 2. Wastewater generated by the wooden floor industry : Treatability investigation applying individual and coupled technologies

    Author : Sawanya Laohaprapanon; William Hogland; Marcia Marques; Eduardo C. Pires; Linnéuniversitetet; []
    Keywords : NATURVETENSKAP; NATURAL SCIENCES; Wooden floor industry; activated carbon sorption filtration; anaerobic biological treatment; chemical precipitation; electrocoagulation; ecotoxicity; Miljövetenskap; Environmental Science; Environmental technology; Miljöteknik;

    Abstract : During the last half-century a growing concern has taken place in the world regarding water shortage and public health associated to water pollution. Safe discharges of industrial effluents and water reuse within the industry have been encouraged and several initiatives have promoted the development of wastewater treatment technologies with the main focus on industrial sectors that generate large volumes of wastewater. READ MORE

  5. 3. A small scale wastewater treatment system adapted to nutrient recovery in cold climate : performance and possible sorbents

    Author : Lea Rastas Amofah; Luleå tekniska universitet; []
    Keywords : TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; VA-teknik; Urban Water Engineering;

    Abstract : Waterbodies are impaired by, among other things, discharge from onsite small- scale wastewater (WW) treatment systems. Hence, these systems need to be updated to improve the effluent quality and the reuse of nutrients within society. READ MORE

  6. 4. Simulating water and pollutant transport in bark, charcoal and sand filters for greywater treatment

    Author : Susanna Ciuk Karlsson; Sveriges lantbruksuniversitet; Sveriges lantbruksuniversitet; []
    Keywords : TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; NATURVETENSKAP; NATURAL SCIENCES; TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY;

    Abstract : A septic tank combined with a sand filter is the most common onsite wastewater treatment system worldwide, since it is a simple, lowcost and reliable treatment method. Alternatives to sand in filters could be advantageous in terms of availability of material and enhanced treatment properties. READ MORE