Criteria for judging Green City
1) Proper usage and distribution of litter in their appropriate dustbins as a proper disposal system can lead to a city becoming cleaner.
2) Proper implementation of disposing rules as people need to keep in mind about keeping their city clean.
3) Balance of plantation when excessive construction is being done in a city. As large amounts of construction is being done in a metropolitan city and to maintain a balance there should be a judicious method to keep the city clean.
4) Most importantly, emission of greenhouse gases needs to be controlled in order to keep the environment healthy and pollution free.
In Noida there are many billboards and which are a way of implementing a Green area such as this one: