- What does it mean
- 0 carbon emission
- Minimum light and noise pollution
- Safety assured
- The operation of the building won't add pressure on surrounding environment's sustainability
- What examples
- ECE building in University of Illinois at Urbana Champaign: Able to generate the energy required to operate by itself; water is completely recyclable in the building
- The drinking water recycling factory in Singapore: Both the water inside and bottle produced by the factory are made from used water and plastic.
I think the remade water in Singapore is the best example because it solves Singapore's serious question: short of drinking water