This report meticulously examines the multifaceted effects of military operations on the environment, exploring both direct and indirect consequences. It delves into the environmental footprint of military training exercises, deployments, and conflicts, analyzing the pollutants, habitat destruction, and resource depletion associated with these activities. The study further investigates the long-term implications, including climate change impacts, ecosystem degradation, and potential solutions for mitigating the environmental burden. Finally, it provides information from various scientific publications to present a holistic overview of this pressing global issue, and propose possible solutions.