Uppsatser om water technology

92 uppsatser · sida 1 av 7

With a few liters of clean drinking water

a Cost Benefit Analysis of the socio-economic effects from implementing new clean drinking water technologies in rural India

Övrigt arbete · SLU

In 2010, Airwatergreen AB started testing their new technology, the Airwaterwell, an atmospherical water generator of their own design that is running on solar heat, with a production capacity of three litres of water per day and m2. The purpose was to focus on foreign aid …

Avskiljning av uran från dricksvatten med reaktiva filter :

Examensarbete · SLU

Water is our most important provision and its quality is above all dependent on the geological conditions in the area from where it is extracted. Due to geological properties there are certain areas with an elevated risk of high uranium levels in the ground water, which in turn …

Statlig eller privat vattenförsörjning?

En debattanalys

Kandidatuppsats · Örebro universitet

The purpose of this essay is to illustrate the debate of water politics and privatisation of water distribution. My method is debate analysis and qualitative idea analysis and for my essay I used three books that try to persuade the reader that his or her idea is the best for …

Värmeåtervinning ur spillvatten i befintliga flerbostadshus

Examensarbete, grundnivå · KTH

Drain water heat recovery is an uncommon measure in multi-unit residential buildings. There is technology available for the purpose but the knowing and experience of the heat recovery systems is little. The purpose of this thesis is to evaluate the future potential of drain …

Utvärdering av lämpliga metoder för vattengenerering

Masteruppsats · KTH

… of some of the contributions made by the authors. The lack of clean drinking water is one of the key issues facing the world today. The water in many countries is of poor quality creating a big demand for bottled water where the economic means are available. For underdeveloped …

Modellstudie av föroreningsretention i Bäckaslövs våtmark

Tillämpning av modellverktygen MIKE SHE WET och MIKE 21

Examensarbete, avancerad nivå · Uppsala universitet

During the nineties, ecological handling of urban storm water became very popular in Sweden. Together with Chalmers University of Technology and two Swedish communities, DHI Water and Environment has been doing research of storm water ponds and constructed wetlands. This thesis …

Termisk Vattenpump

Kandidatuppsats · Högskolan i Jönköping

… project aims at developing a concept for how to use solar energy to pump up water. The target audience is people living in areas where the functioning of the electricity and water network is absent. In these areas, the hand-powered water pump is the most common technology. The …

Värmeåtervinning ur spillvatten

En utredning av möjligheterna med spillvattenvärmeväxlare

Kandidatuppsats · Högskolan i Gävle

The purpose of this report is to investigate the possibilities with drain water heat recovery (DWHR) in residential buildings. Information and relevant theory has been collected and summarized in this report. Calculations have been done for given scenarios to evaluate profits …

ENERGIÅTERVINNING I GRANSHOT® - PROCESSEN

Masteruppsats · KTH

… has developed a process ” GRANSHOT® ” for quick solidification of metals in water baths. In the process liquid metal is splintered ” granulated ” into small drops. The drops are rapidly cooled in a water bath where all the heat energy from the liquid metal is transferred into …

Effect of vortex-processed water on tomato (Solanum lycopersicum) plants

Kandidatuppsats · SLU

… whether treatment with Vortex Process Technology (VPT) of the irrigation water used on tomato (Solanum lycopersicum) plants had any effect on plant growth. In a block experiment, with two blocks comprising 12 vases containing 1 L water and two tomato plantlets, treatment in …

Tjänligt vatten i kranen - Membranteknik gör det möjligt

En utredning av pilotförsök i Glemmingebro

Kandidatuppsats · Högskolan i Halmstad

Nanofiltration is a proper way of preparation of drinking water. The process has a lot in common with reverse osmosis where a semipermeable membrane is used to separate a pure water flow from the remaining water. A pilot plant was used to ensure that nanofiltration is a suitable …

Biosensorsystem för övervakning av vattenkvalitet

Examensarbete, avancerad nivå · Uppsala universitet

Sweden's drinking water quality is considered to be high partly due to a high quality of the raw water and a well developed sewage infrastructure. Despite this, there is water contamination that could be prevented by installation of a sophisticated early warning system. Some of …

Rening av avloppsvatten efter skärprocess

Kandidatuppsats · Blekinge Tekniska Högskola

ABB I-R Waterjet Systems combines the robotics and motion expertise of ABB Flexible Automation with high-pressure intensifier/pumping technology from Ingersoll-Rand to provide and continue to develop innovative waterjet cutting systems for global markets. The purpose of this …

Rening av avloppsvatten efter skärprocess

Kandidatuppsats · Institutionen för maskinteknik

ABB I-R Waterjet Systems combines the robotics and motion expertise of ABB Flexible Automation with high-pressure intensifier/pumping technology from Ingersoll-Rand to provide and continue to develop innovative waterjet cutting systems for global markets. The purpose of this …