Public Art is a broad term which refers to artworks in any MEDIA created for and sited either temporarily or permanently in public places.Recognising the potential for Public Art to engage a broad audience with issues of social cohesion and regeneration, a renewed urban...
http://www.weforum.org/"Dutch Artist and innovator Daan Roosegaarde wants to suck up smog particles from polluted air in a giant vacuum cleaner and turn them...
This research will explore the effect public artworks have on public space in the city of Dunedin in New Zealand. For a small city, Dunedin has a fairly vibrant public art scene. There is a mixture of street art, sculptures and statues placed in many parts of the citys open spaces.

Furthermore, visual representations like the one above help us fully grasp the concept of Public Art For Social Cohesion.
The particular focus of the paper is on investigating how public art can be inclusionary/exclusionary as part of the wider project of urban regeneration. The first part of the paper examines examples in which public art intervention has attempted to generate inclusion.
Art as social lubricant. Artists Laurent Boijeot, Sbastien Renauld and Nicolas Turon chose to work within this framework, and to put social cohesion at the heart of their participative works.

Such details provide a deeper understanding and appreciation for Public Art For Social Cohesion.
Background: Social Cohesion and Development. One principal lesson of history is so obvious that it is sometimes ignored.Each type of organization makes its own contribution to social cohesion. Political organizations arrange the debate and establish the means for public policy.
Linguistic cohesion refers to the process whereby words, ideas, and concepts are woven together to generate a cohesive idea through words and text. For example, transition words help to cohere paragraphs together, showing how they relate and interact.
To ensure social cohesion every society requires mechanisms with which to process social conflicts and organize the representation of opposing interests and social actors and in recent decades, public opinion, play a critical role in this.