The agricultural unit in the College of Islamic Sciences at the University of Karbala carried out a campaign to plant and sustain a group of evergreen trees, as well as a group of seasonal agricultural seedlings to contribute to increasing the green area of the college and because of its positive effects in improving the environment and reducing pollution, as the trees work to increase the proportion of oxygen in the atmosphere and absorb gas Carbon dioxide, which is considered one of the most important causes of pollution in the atmosphere and is also important in softening the atmosphere and reducing heat.