International Conference on Chemical, Biological and Environmental Engineering( ICCBEE) will be held in Varna,Bulgaria during 21st Jun-22nd Jun 2025 as the Conference of ICCBEE . ICCBEE is sponsored by ConferenceFora. The conference provides a platform for professionals involved in Chemical, Biological and Environmental Engineering to exchange knowledge and gain an insight into the state of the art in the current technology, techniques and solutions in Chemical, Biological and Environmental Engineering Science as they have been developed and applied in different countries. Participants include a wide variety of stakeholders from research and academia, to industrial sectors as well as government organizations.