The proposed methodology involves: Simulated System Model : The UAV-RIS-assisted communication system is modeled with UAVs, ground users, and RIS elements. Mathematical Modeling : SINR, EMI, and energy efficiency are calculated based on predefined equations. Deep Reinforcement Learning (DRL): The algorithm is trained in a simulated environment to optimize UAV deployment and RIS phase shifts dynamically. Performance Evaluation :Various scenarios with different EMI levels are simulated, and results are compared with baseline models. The results are synthetically generated through computational simulations rather than real-world dataset collection.