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Water-Efficient Drainage Systems

A water-efficient drainage system refers to a set of techniques and infrastructure designed to effectively manage and conserve water during the drainage process. These systems aim to minimize water wastage, reduce the strain on water resources, and promote sustainable water management practices.

Water-efficient drainage systems employ various strategies to optimize water usage and minimize runoff. These include:

• Permeable Pavement: This type of pavement allows water to infiltrate through the surface, reducing runoff and allowing water to replenish groundwater sources.
• Rainwater Harvesting: This technique involves collecting rainwater from rooftops, roads, and other surfaces, storing it for later use in irrigation or other non-potable applications.
• Bioswales and Rain Gardens: These are vegetated areas designed to capture and filter stormwater runoff, allowing it to slowly infiltrate into the ground and recharge groundwater supplies.
• Green Roofs: Green roofs are covered with vegetation, which helps absorb rainwater, reducing the volume of runoff and providing insulation benefits.
• Water-Sensitive Urban Design (WSUD): WSUD integrates various water management techniques, such as rainwater harvesting, permeable pavements, and wetlands, into urban planning and development to minimize the impact on water resources.

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By implementing water-efficient drainage systems, communities can reduce the strain on municipal water supplies, mitigate the risk of flooding, improve water quality, and enhance overall sustainability. These systems play a crucial role in achieving sustainable development goals by conserving water resources and promoting resilient and environmentally friendly infrastructure.

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