GTK
Printed circuit board on a graphics card
Smartphones and tablets
Jari Öhberg, GTK
Solar panels and wind generators under blue sky on sunset
The escalator of the subway station in shanghai china.
Jean Sibelius monument, Helsinki, Finland
Mountain bike
Plane and lights

Pohjavesialueen geologista rakennetta selvitetään Tampereella

4.12.2014

Yleinen

Pohjavesialueen geologista rakennetta selvitetään Tampereella