The journal provides direct open access to its contents on the principle that making research freely available to the public supports greater global knowledge exchange. All Open Access published articles will be immediately and permanently free for everyone to read and download.  

Authors and readers may copy and redistribute material in any medium or format, as well as mix, alter, and build material for any purpose, even commercially, but they must give appropriate credit (cite the article or content), provide a link to the license, and indicate whether changes were made. If you mix, modify, or build on the material, you must distribute your contributions under the same license as the original.

 Authors who submit manuscripts do so with the understanding that if accepted for publication, the copyright of the article will be given to Unbara Environment Engineering Journal, Environmental Engineering Study Program, Faculty of Engineering and Computers, Baturaja University, as the journal publisher.