Going Green
There are many effective ways to go green such as green food, green cooking, green gardening, and green traveling. But the concept of green cities is entirely a different niche. Green city is a consolidation of all these factors. Green cities are the cities which not only promote clean air and water but also endorse other programs such as use of alternate fuels as well as eco friendly construction methods.
The leading green cities of the world are:
Green Business also known as Sustainable business, which is nothing but a company that put forth the efforts to invest and eventually earn profits by identifying invariably fresher and healthier ways to produce and promote green living products, commencing right from the fundamentals to the extreme end which means
Green politics is defined as a political ideology which places a high importance on environmental goals, and on achieving these goals through broad-based, grassroots, participatory democracy.
Green Plastics, also called Bioplastics, are plastics that are biodegradable which means are broken down into simple compounds as a result of the action of microorganisms and are generally made mostly or entirely from renewable resources.
Energy is what is defined as the ability or the capacity to perform work activities. 
