Statuary Publication This is the sole publication of the Author. Any misuse and the mis-interpretation of this document by anyone, author does not take the responsibility for the same. Urban green infrastructure- Presented by: Amit Pokhrel The green infrastructure of a city consists of those parts that contribute to the natural processes of keeping the water and the air clean and recycling of waste, It includes the parks and wild lands, stream corridors, utility corridors and vacant regenerating sites, These fragments of city property, if considered as a single system similar to transportation or waste treatment, offer opportunities for keeping our cities clean and for providing recreational space. Arboriculture, bios wale, conservation corridor, Eco roof, green walls, heat island, infrastructure, parks, porous paving, retaining wall, vegetation Cities are a complex interaction of the natural and built elements. In order to maintain some degree of balance in the natural systems, we have to introduce engineered systems to create and transport energy, to remove and process wastes, to control storm runoff, etc