Green Infrastructure
Green Infrastructure and the Future of Urban Environments
Published 5 October 2026 · By the Editorial team of the organization
Trees, rain gardens and green corridors are no longer decoration. They are part of how towns stay cool, dry and healthy.
Green infrastructure describes the network of natural and semi-natural elements in a town: parks, street trees, green roofs, riverbanks and rain gardens. Together they perform work that would otherwise require expensive technical systems.
Cooling and water management
Tree-lined streets can be several degrees cooler on summer afternoons. Permeable surfaces and planted swales absorb rainwater, reducing pressure on sewers during heavy storms — a growing concern as weather becomes more extreme.
Connecting, not isolating
Green spaces work best as a connected system. Linking parks with green corridors supports biodiversity and also creates pleasant routes for walking and cycling.
Planning green infrastructure today is an investment in the comfort and resilience of tomorrow's residents.