The SIRCLES model, implemented to tackle organic waste composting challenges in Mediterranean countries, offers crucial insights into sustainable waste management. It encompasses technology, regulations, and awareness to establish effective collection and composting practices, adapting to local legal frameworks and citizen awareness levels.

The Green Wall for greywater treatment at the University of Jordan is one of the pilot sites of the NAWAMED project in Jordan. The type of green wall implemented in the University of Jordan pilot (Al-Zahra’a Dormitory), a so-called Nature-Based Solution (NbS), is the Green Facade, which is basically a vertical flow constructed wetland (CW) hosted in trenches along the building walls and planted with ornamental and climbing plants.