Essays about: "Urine"

Showing result 21 - 25 of 219 essays containing the word Urine.

  1. 21. A Justified Infringement on Privacy? - A Qualitative Study on the Private Labour Market Actors’ Perceptions of Workplace Drug Testing

    University essay from Göteborgs universitet/Institutionen för socialt arbete

    Author : Anna Asp; [2021-08-25]
    Keywords : Workplace drug test; Privacy; Prevention; Rehabilitation; Stigmatization;

    Abstract : The purpose of this study was to get an understanding of the perceptions and experiences of drug tests as a measure to prevent substance use at workplaces. The focus was to explore the perceptions of different actors within the private labour market concerning the integrity-sensitive aspects that are connected to drug test at work places and to understand perceptions on drug prevention, positive test results and drug rehabilitation in relation to drug tests. READ MORE

  3. 22. Opportunities for increased nutrient recovery at centralised wastewater treatment plants through urine separation

    University essay from Uppsala universitet/Institutionen för geovetenskaper

    Author : Hanna Gustavsson; [2021]
    Keywords : Nutrient recovery; urine separation; magnesium ammonium phospahte; MAP; ammonium sulphate; AMS; and DHI s WEST;

    Abstract : Municipal wastewater contains a significant amount of nutrients such as phosphorus (P) and nitrogen (N). Therefore have the interest of recovering these nutrients at wastewater treatment plants (WWTP) increased. Nutrient recovery would generate revenue for the WWTP, as it is possible to sell the products as fertiliser. READ MORE

  4. 23. Sustainability assessment of urine concentration technologies

    University essay from Uppsala universitet/Institutionen för geovetenskaper

    Author : Matilda Gunnarsson; [2021]
    Keywords : Wastewater treatment; urine concentration; alkaline dehydration; nitrification-distillation; ion-exchange; struvite precipitation; MCA; Avloppsvattenrening; urinkoncentrering; alkalisk urintorkning; nitrifikations-destillering; jonbyte; struvitfällning; MKA;

    Abstract : The majority of the nutrients in household wastewater are found in the urine and in order to facilitate the use the nutrients in the urine as fertilizer, the urine can be can be concentrated. To extract the nutrients from the urine, various technologies for urine concentration are being developed today. READ MORE

  5. 24. Removal of pharmaceutical residues from wastewater by oxidation with ozone

    University essay from KTH/Resursåtervinning

    Author : Frida Söderström; [2021]
    Keywords : ozonation; adsorption; pollutants; pharmaceuticals; wastewater; ozonering; adsorption; föroreningar; läkemedel; vattenrening;

    Abstract : Avloppsreningsanläggningar är idag utformade för att rena bort föroreningar i form av organiskt material, suspenderade fasta ämnen och växtnäringsämnen (exempelvis fosfater och nitrater). Myndighet i Sverige har satt upp restriktioner och lagar gällande hur mycket av de olika föroreningarna som det är okej att utgående vatten innehåller. READ MORE

  6. 25. Vad påverkar slaktgrisens renlighet i boxen? : kartläggning av grisens gödslingsbeteende i boxen och hur problemet kan minskas

    University essay from SLU/Dept. of Biosystems and Technology (from 130101)

    Author : Linnéa Andersson; Isabelle Karlsson; [2021]
    Keywords : slaughter pigs; indoor pens; drained floors; fully and partly slatted floors; fouling;

    Abstract : Slaktgrisstallar är vanligtvis byggda för ca 400 djurplatser. Boxarna brukar vara anpassade för 10 – 12 grisar med en slaktvikt på ca 100 kg levandevikt. Boxen där grisarna ska inhysas har ett minimikrav på storlek baserat på svenska Jordbruksverkets författningssamling. READ MORE