Sökning: "grey-water"

Visar resultat 6 - 10 av 14 uppsatser innehållade ordet grey-water.

1. 6. Comparative study of bark, bio-char, activated charcoal filters for upgrading grey-water : from a hygiene aspect

   Master-uppsats, SLU/Dept. of Energy and Technology

   Författare :Modibo Sidibe; [2014]
   Nyckelord :grey-water; bio-infiltration bark; bio-char; activated charcoal;

   Sammanfattning : The growth of the global population, the increasing need of water for agriculture and the increasing urbanization put great pressure on the existing resources of freshwater and the finding of news sources of freshwater become necessary. An alternative source of water can be to reuse wastewater. LÄS MER

3. 7. Decentralized Urban Wastewater Reuse in China : - with Focus on Grey Water

   Master-uppsats, Filosofiska fakulteten; Institutionen för tema

   Författare :Ling Zhong; [2013]
   Nyckelord :grey water reuse; reclaimed wastewater; decentralized; urban; China; sustainable water management;

   Sammanfattning : Grey water reuse has attracted more and more attention among researchers and professionals in recent years. As most of the Chinese cities are undergoing the process of fast urbanization and economic development, many water-related problems have occurred and urban water resources management has become a strategic issue. LÄS MER

4. 8. Water footprint assessment for water stewardship in the agri-food sector

   Master-uppsats, Lunds universitet/LUCSUS

   Författare :Teresa Lindholm; [2012]
   Nyckelord :diffuse pollution; agri-food; water footprint; water indicator; water quality; sustainability science; Earth and Environmental Sciences; Agriculture and Food Sciences;

   Sammanfattning : The water footprint assessment framework aims to illustrate the full impact of water consumption in the whole life cycle of a product, from direct water extraction to water pollution. The framework provides a comprehensive indicator for water resources which, if used with care, can provide detailed information about the different impacts of water consumption in order to aid with water stewardship in the agri-food sector. LÄS MER

5. 9. Reuse of Grey water in Peri-urban areas in Dar es Salaam, Tanzania : Minor Field Study

   Kandidat-uppsats, Institutionen för teknik och samhälle

   Författare :Jakub Kocanda; Michael Kaguongo; [2010]
   Nyckelord :grey water; living wall; treatment system; purification; sanitation;

   Sammanfattning : The purpose of this thesis is to understand and analyse the issues of grey water generation and disposal in peri-urban areas of Dar es Salaam in Tanzania and to propose a suitable solution to which includes designing a treatment system for grey water (water from shower, washing and kitchen). The purification will eliminate the sanitation issues that are brought by exposing untreated grey water to the environment as well save freshwater. LÄS MER

7. 10. Investigating the water footprint of Tetra Pak Carton Economy’s beverage portfolio

   Master-uppsats, Lunds universitet/Avdelningen för Teknisk vattenresurslära

   Författare :Cong Li; Stephen Nwokoli; [2010]
   Nyckelord :Tetra Pak; embedded water; Water footprint; carton package; Earth and Environmental Sciences; Technology and Engineering;

   Sammanfattning : Freshwater of good quality is important, even necessary, for human society as well as natural ecosystems to function. However, the uneven distribution of freshwater globally together with other problems such as over-population and pollution all contribute to water stress and water scarcity in many countries. LÄS MER