Eco-friendly buildings, green roofs, solar panels, wind turbines, rainwater harvesting systems, recycled materials, low-carbon footprint, sustainable urban planning, natural ventilation systems, energy-efficient lighting, minimal waste generation, organic gardens, native plant species, biodiversity conservation, pollution reduction, carbon neutral architecture, innovative water management, climate-resilient design, adaptive reuse of existing structures, minimized construction waste, maximized daylight utilization, healthy indoor air quality, non-toxic building materials.