Environmental Sustainability is a significant thing that nowadays many developed and developing world are considering about. There are various scenarios that have been established for several years ago, in order to focus on this purpose. Eco-campus or green campus is one of the main ideas that are established to preserve the earth environment. In which, many universities especially in European countries, the United State and some Asian countries have carried out recently. To preserve the environment within the campus, there are various viewpoints that several universities are applying in order to tackle with their environmental problems such as promotion of the energy saving, resource savings, recycle of waste, water reduction, etc.