All articles published in Green World Journal (ISSN 2737-6109) are published in full open access. To provide free access to readers and to cover the costs of long-term peer review, copy editing, typesetting, and file management, an article processing fee of USD 220 applies to accepted documents. after peer review. Manuscripts that contain among their authors students with institutional affiliation will have a 50% discount (send the regular student certificate with the manuscript). The amounts collected are used to finance the maintenance, management of the website, databases and metadata.

Authors can use the editing and structure assistance service of the CaMeRa publisher before publication or during author reviews. Note that many national and private organizations and universities that fund research explicitly cover charges for articles resulting from funded research projects.

All documents that come from projects such as: formative research, classroom projects, degree thesis, degree integrating projects or other scientific production that is published in full by secondary or third level students, will be exempt from publication charges.