To be eligible for the Diploma degree program at the Environment Protection Training and Research Institute in Ranga Reddy, candidates must have completed their 10+2 education from a recognized board with a minimum aggregate of 50%. Additionally, candidates must have a strong interest in environmental protection and research, as well as a passion for making a positive impact on the environment. Prior experience or coursework in related fields such as environmental science, biology, or chemistry may also be beneficial. Applicants will be required to submit their academic transcripts, letters of recommendation, and a statement of purpose outlining their interest in the program.