Green infrastructure is transforming urban landscapes by incorporating natural elements into city planning. This approach addresses environmental challenges such as stormwater management, urban heat islands, and biodiversity loss. By integrating features like green roofs, urban gardens, and permeable pavements, cities can enhance air and water quality, reduce energy consumption, and improve residents' well-being. For instance, Philadelphia's green infrastructure plan is projected to cost $1.2 billion over 25 years, compared to over $6 billion for traditional "grey" infrastructure, highlighting the cost-effectiveness of green solutions. en.wikipedia.org
The adoption of green infrastructure aligns with Sustainable Development Goal 9, which aims to build resilient infrastructure and promote sustainable industrialization. By fostering innovation and integrating nature-based solutions, cities can create more sustainable and livable environments. This approach not only addresses environmental concerns but also offers economic benefits, such as job creation in green sectors and reduced healthcare costs due to improved air quality. As urbanization continues, embracing green infrastructure becomes increasingly vital for developing cities that are both sustainable and resilient. en.wikipedia.org