Sökning: "hand washing"

Visar resultat 6 - 10 av 18 avhandlingar innehållade orden hand washing.

1. 6. Simulation Modelling of a Shift to Service-Based Offerings : Resource efficiency and operational implications in the context of the circular economy

   Författare :Raphael Wasserbaur; Tomohiko Sakao; Erik Sundin; Steve Evans; Linköpings universitet; []
   Nyckelord :TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; resource efficiency; resource effectiveness; circular economy CE ; sociotechnical systems; systems thinking; simulation; product service system PSS ; system dynamics;

   Sammanfattning : The unsustainable levels of resource use and emissions of our economies and their threat to future generations are core issues of our time. The circular economy (CE) conceptualises a different type of economy that is restorative and regenerative by design and aims to keep products, components and materials at their highest utility and value at all times, distinguishing between technical and biological cycles. LÄS MER

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

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

   Sammanfattning : 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. LÄS MER

4. 8. Towards a Sustainable Biomass and Waste Refinery Based on Pyrolysis Combined with a Pretreatment Process

   Författare :Yuming Wen; Weihong Yang; Pär Jönsson; Tobias Richards; KTH; []
   Nyckelord :TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; pyrolysis; anaerobic digestion; hydrothermal carbonization; refinery; biomass; waste; kinetics; LCA; Energiteknik; Energy Technology; Chemical Engineering; Kemiteknik;

   Sammanfattning : Some of the naturally accumulated biomass and the massive production of waste by human activities have caused serious environmental problems. The degradation of biomass and waste is one of the main greenhouse gasses (GHG) emission sources. LÄS MER

5. 9. Genotype/ phenotype correlation of two neuropsychiatric diseases. A genetic study of CDG1a and Rett syndrome

   Författare :Anna Erlandson; Göteborgs universitet; []
   Nyckelord :CDG 1a; PMM2; Rett syndrome; MECP2; mutations; genotype phenotype; DHPLC; MLPA;

   Sammanfattning : The aim of this thesis was to investigate the effects of mutations in the genes that cause the two neuropsychiatric diseases congenital disorder of glycosylation (CDG) type Ia and Rett syndrome. These two diseases affect children's central and peripheral nervous systems, causing mental retardation and neuronal impairment. LÄS MER

7. 10. Circles of Value : A Study of Working Lives of Informal Sector Traders in Delhi, India

   Författare :Riya Raphael; Genusvetenskapliga institutionen; []
   Nyckelord :SAMHÄLLSVETENSKAP; SOCIAL SCIENCES; SAMHÄLLSVETENSKAP; SOCIAL SCIENCES; theories of value; pheriwale; informal economy; informal sector; recycle traders; Dalit feminism; intersectionality; caste; pheri; Social reproduction; waiting; relational autonomy; Delhi; India;

   Sammanfattning : This study revolves around the working lives of pheriwale, a group of self-employed traders within India’s vast informal economy. Pheriwale have been trading in Delhi for nearly a century and are involved in the second-hand clothing trade. LÄS MER