Eco-friendly buildings, green roofs, solar panels, recycled materials, low-carbon footprint, sustainable construction, natural ventilation systems, energy-efficient windows, insulated walls, bamboo flooring, reclaimed wood, living walls, green facades, bio-based composites, translucent concrete, radiant floor heating, optimized building orientation, passive house design, minimal waste generation, cradle-to-cradle approach, circular economy principles, locally sourced materials, low-VOC paints, FSC-certified timber, rainwater harvesting systems.