Radon mitigation is an important consideration in green building design, especially in areas prone to high radon levels. Radon, a naturally occurring radioactive gas, can pose serious health risks if it accumulates indoors. Green buildings incorporate radon mitigation strategies to ensure the safety an...
twigs, hollow logs, mosses, acorns, dried flowers, seeds and stones – to form a perfectly proportioned miniature landscape complete with small streams. Each building, while an exact replica of the original, is unique in its design. Philadelphia-area landmarks such as a masterpiece replica of ...