ICENAS 2021 - INTERNATIONAL CONFERENCE ON ENGINEERING, NATURAL AND APPLIED SCIENCE will take place in Osmaniye, Turkey, on 24-26 November 2021. We kindly invite you to participate in the online ICENAS 2021 Conference and submit a manuscriptpaper of your researchstudy. The ICENAS 2021 Conference will be organized as a fully online event with regular real-time and virtual presentations. The ICENAS 2021 Conference will provide a distinguished international environment to promote innovative research ideas from related fields and offer a forum for the exchange of information on good practices disseminating fruitful experiences on recent developments emphasizing both theory and praxis among scientists, researchers, engineers, and experts. The conference will be organized by the Institute of Natural and Applied Science of Osmaniye Korkut Ata University in collaboration with the departments of Biology, Chemistry, Mathematics, Physics, Organic Agriculture, Chemical Engineering, Civil Engineering, Computer Engineering, Electrical Engineering, Electronic Engineering, Energy Engineering, Food Engineering, Industrial Engineering, Mechanical Engineering, Geomatics Engineering.