Sustainability is an environmental term that describes how biological systems remain diverse and productive over time. For humans, sustainability is the ability to maintain the quality of life we live on planet Earth. It is also defined as meeting the needs of the present without compromising the ability of future generations to meet their own needs. Green spaces at the Laser Institute for Graduate Studies Trees and plants are among the most important air purifiers from pollutants such as dust, factory smoke, car exhaust, etc. As plants consume carbon dioxide and produce oxygen Gardens, especially trees, also contribute to reducing the phenomenon of drought and desertification The Laser Institute gardens provide a beautiful and comfortable place for the students and staff of the institute with clean air and a pleasant and comfortable atmosphere.