From 18 to 20 May 2015, Alter-Net, the European Ecosystem Research Network, organised an international conference on 'Nature and urban well-being. Nature-based solutions to societal challenges'.
About 200 researchers, administrators, planners and businesses, discussed about 'nature-based solutions' for societal challenges in urbanised regions.
The Flemish Land Agency presented the Green4Grey project in a thematic session on 'Designs, tools and innovative solutions'.