As E-Learning is a paperless way of learning, it protects the environment to a lot of extent. As per a study done on E-Learning courses, it has been found that distance-based learning programs consumed around 90% less power and generated 85% less amount of CO2 emissions as compared to traditional campus-based educational courses. With E-Learning, there is no need to cut trees for obtaining paper. Thus, E-Learning is a highly eco-friendly way of learning. Due to the wide set of benefits it gives to students, eLearning has become quite popular and appreciated among students all over the world.