Multimedia

OPTAIN Learning Environment

Created on
20 Mar 2026
by
Ivana Korn Varga
Official document

Harnessing the power of collaboration for nature-based solutions

Created on
11 Sep 2023
by
Darja Istenič
Academic resource

Sponge city” concept helps solve China’s urban water problems

Created on
14 Aug 2023
by
Deborah Oluwafunmilayo Ayodele