Lingkar: Journal of Environmental Engineering is a journal that published the result of research in field of Engineering and Science focusing on environmental management, water resources, pollution control, health and safety, public health and sustainable such as latest idea, concept and technology. This journal publishes research, idea and literature studies from academics and practitioners. Submitted manuscripts must be original, no plagiarism and unpublished. Manuscripts is submitted online via Open Journal System (OJS), must follow author guideline and writting template. All submission will be double-blind reviewed by qualified in their field. This journal is published twice a year in June and December.