Could Your Garden Protect Your House From Flooding?
Could Your Garden Protect Your House From Flooding? “Your garden isn't just outside your house. During a storm, it can become part of its flood defence.” Look at your garden during a sunny afternoon and you probably see somewhere to sit, grow plants, park the car or enjoy watching wildlife. Look at it during a downpour and a different picture emerges. Water runs across the patio. A puddle develops beside the gate. Rain streams down the driveway towards the road. Somewhere, a drain is trying to cope with water arriving from several directions at once. At that moment, your garden is part of a drainage system—whether you designed it that way or not. The question is whether it helps water soak in and move slowly, or sends it rushing towards somewhere vulnerable. A well-designed garden can help reduce surface-water runoff and contribute to lower flood risk. Its effectiveness depends on the soil, slope, available space and severity of the storm. It cannot guarantee protection against ...