The call for tenders has been issued by Global Water Partnership Mediterranean in the context of the Non Conventional Water Resources Programme in the Mediterranean and regards the supply, installation and test operation of a rainwater harvesting system and green wall (vertical garden) at the building of the Urban Environment Management Department of the Municipality of Thessaloniki. The rainwater harvesting system will be installed at the rooftop and the vertical garden, which will be irrigated by the harvested water, will be installed at the façade of the building.
The call has been issued in greek and can be accessed here: http://mio-ecsde.org/call-thessaloniki-2018