sadepuutarhojen
Sadepuutarhojen, also known as rain gardens, are specially designed landscaped areas that help manage stormwater runoff. They are typically planted with native vegetation that is adapted to both wet and dry conditions. The primary purpose of a rain garden is to capture and absorb rainwater from impervious surfaces like roofs, driveways, and patios. This runoff often carries pollutants such as oil, grease, fertilizers, and sediment into local waterways.
By infiltrating the stormwater into the ground, rain gardens reduce the volume and speed of runoff, which
The design of a rain garden can vary, but generally involves a shallow depression in the landscape.
Rain gardens are an effective and aesthetically pleasing method of stormwater management that can be implemented