Graduates of the CBNU DEE have distinguished themselves as key professionals in various environmental fields after earning their bachelor's, master's, and doctoral degrees. They are actively involved in both the public and private sectors, playing a crucial role in advancing sustainable development and environmental stewardship.

In the public sector, many graduates serve as officials in the Ministry of Environment and local government environmental departments, where they are responsible for developing and implementing environmental policies. Their work includes drafting environmental regulations, planning, and managing environmental projects that address issues at local, regional, and national levels.

In national research institutions, government-funded organizations, and public corporations, graduates lead research and technological innovation aimed at tackling major environmental challenges such as air quality improvement, water purification, and waste management. Their efforts are essential to advancing national environmental technologies and developing cutting-edge solutions for environmental conservation.

In the private sector, particularly in leading environmental companies and engineering firms, graduates oversee the design, installation, and operation of plants, applying and managing environmental technologies in industrial settings. They lead projects focused on sustainable environmental management and resource efficiency, contributing to the implementation of corporate environmental strategies.