lågarea

Lågarea refers to a specific term used in Swedish building regulations and urban planning. It translates directly to "low area" and denotes a type of zone or space within a property or development. The concept of lågarea is primarily concerned with managing the impact of precipitation, specifically rainwater and meltwater. It signifies areas designated to receive and temporarily hold excess water, often as part of a stormwater management strategy.

These areas are designed to mitigate flooding and reduce the burden on conventional drainage systems. They can be natural depressions in the landscape or intentionally constructed features. Examples of lågarea might include open green spaces, swales, retention basins, or permeable paving surfaces. The purpose is to allow water to infiltrate into the ground, evaporate, or be slowly released, thereby preventing rapid runoff into rivers or sewage systems.

The designation and design of lågarea are crucial for sustainable urban development. They contribute to ecological balance by supporting plant life and providing habitat, while also enhancing the resilience of communities against extreme weather events. Regulations often specify the size, depth, and permeability requirements for areas designated as lågarea to ensure their effectiveness.