IT devices have a significant ecological footprint during almost all phases of their lifecycle. So, the adoption of initiatives for designing, creating, using and properly managing IT devices are more than necessary, along with the knowledge of the real impact of IT to the environment. The training will present Green IT goals, dimensions and how it benefits the environment. Initially, the training will focus on the problem of IT devices, such as recycling, trying to present the problem of e-wastes, the value of e-waste recycling for the environment and the current status of recycling. Next, it will discuss the Green use of IT, which is related to power consumption of IT devices and to the problem of digital pollution.