''...each building MUST have greenery equivalent to at least 100% of the land it is built upon'' is the Gold Standard Singapore employs in some parts of the city. Other cities need to emulate and must stipulate certain areas where Singapore Gold Standard for Greens is mandatory.
@@Huinker I understand but it’s still very impressive that Singapore looks like this. Typically, one would assume that all cities are bad for the environment. I guess Singaporeans are kinda proving that notion wrong.