Renewable energy sources: Renewable energy sources refer to resources such as solar, wind, or hydroelectric power that can be replenished naturally and have minimal environmental impact.
Green building design: Green building design involves creating structures that minimize their negative impact on the environment by using sustainable materials, efficient systems, and renewable energy sources.
Passive solar design: Passive solar design is an architectural approach that utilizes the sun's natural heat and light to provide heating, cooling, and lighting within a building without relying heavily on mechanical systems.