Indonesian Journal of Environmental Science and Technology is an international, peer-reviewed and multidisciplinary journal concerned with all aspects of environment. In pursuit of these, environmentalist disciplines are invited to contribute their knowledge and experience. This journal publishes original research papers, research notes and reviews across the broad field of environment. These include but are not limited to environmental sciences, environmental chemistry and toxicology, environmental engineering and technologies, ecology, geosciences and environmental physics, environmental management, environmental pollution, biogeochemistry and other environmental related research works.