What is one consequence of poor drainage in urban areas?

Poor drainage in urban areas leads to flooding, which is a direct consequence of an inability to effectively manage stormwater and excess runoff. When rainwater accumulates without proper channels to direct it away, this accumulation can overwhelm drainage systems, leading to water pooling in streets and low-lying areas. Flooding can disrupt transportation, damage property, and pose health risks through contaminated water.

In contrast, enhanced landscaping, increased property values, and reduced traffic congestion are generally positive outcomes that would not typically be associated with poor drainage. Enhanced landscaping would require proper water management to maintain aesthetics and health of plants. Increased property values usually arise from well-managed urban environments, while reduced traffic congestion is linked to efficient transportation systems that are also negatively affected by flooding incidents. Hence, the significant impact of poor drainage evidenced by flooding is a critical and well-recognized issue in urban planning and infrastructure management.