
Urban Runoff
Urban runoff refers to water from rain or melting snow that flows over city surfaces, like roads and buildings, instead of soaking into the ground. In urban areas, this water collects pollutants—such as oil, heavy metals, and debris—before it drains into local waterways. This process can lead to water quality issues, harming aquatic ecosystems and making water unsafe for recreation. Managing urban runoff is crucial for protecting the environment and public health, often achieved through green infrastructure like permeable pavements, green roofs, and rain gardens that help absorb and filter this water.
Additional Insights
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Urban runoff refers to the flow of rainwater or melted snow that travels over urban surfaces, like roads and buildings, and into storm drains or waterways. As it moves, the water picks up contaminants such as oil, trash, and chemicals, which can harm local ecosystems and water quality. Unlike natural landscapes that absorb water, urban areas are often covered in impermeable surfaces, leading to increased runoff. Proper management of urban runoff is essential for protecting water resources, maintaining biodiversity, and mitigating flooding during heavy rains.