Essays about: "household water treatment"

Showing result 1 - 5 of 33 essays containing the words household water treatment.

  1. 1. Potential for Enhanced Biological Phosphorus Removal in an activated sludge system for greywater

    University essay from Lunds universitet/Kemiteknik (CI)

    Author : Mehrzad Ghassemi; [2022]
    Keywords : Greywater; EBPR; Phosphorus; Biological treatment; Water and environmental engineering; Technology and Engineering;

    Abstract : As the world's population grows, concerns about water scarcity and rising pollution such as phosphorus and nitrogen have increased significantly. Greywater has been considered by researchers as an ideal alternative to fresh water for decades, and several projects have been implemented to treat and recycle it for various reuse purposes. READ MORE

  3. 2. “Imprisoned in my own body”- Women's experiences of Hyperemesis Gravidarum during pregnancy : A qualitative study

    University essay from Umeå universitet/Institutionen för integrativ medicinsk biologi (IMB)

    Author : Tooba Choudri; [2022]
    Keywords : Hyperemesis gravidarum HG ; nausea and vomiting in pregnancy NVP ; HG management; patient perspectives; qualitative; interviews.;

    Abstract : Introduction: Hyperemesis gravidarum (HG) in pregnancy can cause severe and persistent vomiting, nausea, dehydration, vitamin and mineral deficiencies. The symptoms can have varying degrees of impact on women's physical, emotional, social, and marital lives and affect their quality of life. READ MORE

  4. 3. Experimental study of how a motorized lower spray arm affects energy usage, wash result and sound level in a household dishwasher : A 3-level full factorial design investigating the effects of water pressure, rotational velocity and wash time

    University essay from Karlstads universitet/Institutionen för ingenjörs- och kemivetenskaper (from 2013)

    Author : Karl-Johan Karlsson; [2021]
    Keywords : Dishwasher; Motorized Spray Arm; Design of Experiments; Water Pressure; Rotational velocity; Dishwashing;

    Abstract : As the energy efficiency of dishwashers continuously improves, differentmanufacturers need to find new innovative solutions to further improve thedishwashers. To do so one can divide the areas of improvement into 4 parameters,water temperature, washing time, chemical treatment and mechanical processing. READ MORE

  5. 4. Using bioaugmentation to enhance the denitrification process in a treatment plant for landfill leachate

    University essay from KTH/Skolan för kemi, bioteknologi och hälsa (CBH)

    Author : Oscar Skirfors; [2020]
    Keywords : Bioaugmentation; Landfill leachate; Wastewater treatment; Biological nitrogen removal; Denitrification; Waste management; Bioaugmentation; Deponilakvatten; Vattenrening; Biologisk kväverening; Denitrification; Avfallshantering;

    Abstract : It has been illegal to deposit household waste in Swedish landfills since 2005. The large amount of waste deposited prior to this does however continue to pose an environmental concern, mainly in the form of leachate water. This study focused on enhancing the denitrification process in a leachate water treatment plant through bioaugmentation. READ MORE

  6. 5. Distribution and mobilization of heavy metals at an acid mine drainage-affected region, South China

    University essay from Linköpings universitet/Tema Miljöförändring

    Author : Chen Luo; [2020]
    Keywords : acid mine drainage; arsenic; cadmium; geochemical modeling; heavy metals; lead; principal component analysis;

    Abstract : Dabaoshan Mine Site (DMS) is the biggest polymetallic mine in South China. The Hengshi River receives acid mine drain (AMD) waste leaching from the tailings pond and run-off from the treatment plant which flows into the Wengjiang River, Beijiang River, before discharging into the Pearl River. READ MORE