When we think of green buildings, we often imagine structures that are designed, built, and operated in an environmentally sustainable way. These buildings aim to minimize their impact on the environment and promote energy efficiency, water conservation, and waste reduction. Here are some key aspects typically associated with green buildings:

1. Energy Efficiency: Utilizing energy-efficient systems, appliances, and lighting.

2. Renewable Energy: Incorporating solar panels, wind turbines, or other renewable energy sources.

3. Water Conservation: Installing low-flow fixtures, rainwater harvesting systems, and greywater recycling.

4. Sustainable Materials: Using locally-sourced, recycled, or sustainably harvested materials.

5. Indoor Air Quality: Improving ventilation, using non-toxic materials, and reducing pollutants.

6. Waste Reduction: Implementing construction waste management plans and promoting recycling.

7. Smart Design: Optimizing natural light, passive heating/cooling, and efficient use of space.

8. Green Roofs and Walls: Incorporating vegetation for insulation, aesthetics, and biodiversity.

9. Certifications: Pursuing ratings like LEED (Leadership in Energy and Environmental Design), BREEAM, or ENERGY STAR.

10. Life Cycle Assessment: Considering the building's environmental impact throughout its entire life cycle.

These features not only benefit the environment but also often result in lower operating costs, improved occupant health and productivity, and increased property value.