Closed call · historical reference

Greening the economy in line with the Sustainable Development Goals (SDGs) · Strengthening international collaboration: enhanced natural treatment solutions for water security and ecological quality in cities

Specific Challenge:It is expected that, by 2050, half of the human population will live in cities[1] and possibly half of them will live in informal settlements without appropriate waste water collection infrastructure and treatment facilities. In view of the increasing pressure on water resources…