


Permeable Pavements: Sustainable Urban Infrastructure Solutions
Eliomar Gotardi Pessoa
Urbanization has profoundly transformed natural landscapes into impermeable surfaces such as concrete and asphalt. This shift has led to severe environmental problems, including increased surface runoff, urban flooding, groundwater depletion, and ecosystem degradation. Permeable pavements emerge as a sustainable infrastructure solution, allowing rainwater to infiltrate the soil naturally. Restoring the water cycle in urban areas helps mitigate flooding, recharge aquifers, and support resilient urban development.
Permeable pavements are engineered systems designed to facilitate rainwater infiltration into the ground. Unlike conventional pavements, which seal the surface, permeable pavements consist of porous materials or structured void spaces that allow water to pass through. They play a vital role in reducing urban runoff, promoting groundwater recharge, alleviating pressure on drainage networks, and enhancing urban biodiversity. This naturebased solution is critical for sustainable cities that aim to harmonize urbanization with the natural hydrological cycle.