Haku

Mätäjoki and Haaganpuro have been important urban streams in Helsinki in terms of their ecological and recreational values. These streams have been well known as a spawning place for trout. They have been home to many flora ...

This thesis was done for ABB OY. It is a snapshot of the Finnish wind power market in 2014. The market is blooming, and the wind power developers are aiming to get the planned wind power parks connected to the national ...

Tämä insinöörityö käsittelee Helen Oy:n Salmisaaren voimalaitoksen hiililuolan ja rikinpoistolaitoksen kunnonhallintasuunnitelmien kehittämistä. Työn tavoite on kehittää ja dokumentoida kunnonhallintasuunnitelmat Salmisaaren ...

Various studies have demonstrated the usefulness of adsorption of activated carbon on VOCs removal. Large porosity and high adsorption allows activated carbon to remove very small particles. This project was commissioned ...

Residential wood combustion is one of the largest pollution sources in Finland. The purpose of this study was to look at the spatial and temporal variation of pollutants in the Helsinki metropolitan region. The primary ...

Environmental concerns such as global warming, photochemical smog and eutrophication has caused a global concern about the condition of the natural environments. Increasing awareness of sustainability and environmental ...

Insinöörityössä oli päämääränä verifioida ja varmistaa Sansox Ltd:n kehittämän Vortex flow wing Voxerin soveltuvuus sille aiottuun käyttötarkoitukseen. Voxerin toimintaedellytyksien toteutuessa sen avulla voidaan säästää ...

In this thesis the CAD design and Circuit Diagrams of a transportable, clean, and renewable public power station made of organic photovoltaics (OPV) is presented and explained. OPV is a liquid carbon-based solar energy ...

The following thesis project was designed to collect data on the use of reverse osmosis for arsenic removal in drinking water and to explore economic methods for sample analysis with emphasis on the use of an ion exchange ...

Hydropower accounts for approximately one fifth of the world’s electricity supply and is the best renewable energy source to meet the energy consumption of the world. With ever increasing energy demands hydropower-related ...