The Journal of Circular Environmental Infrastructure and Systems (CIRCULAR) is an open-access, peer-reviewed scholarly journal published by the Department of Environmental Engineering, Faculty of Science and Technology, Universitas Islam Negeri Maulana Malik Ibrahim Malang. The journal is dedicated to advancing scientific knowledge and technological innovation in environmental engineering through the integration of sustainability principles, circular economy approaches, and responsible environmental stewardship.

CIRCULAR provides an international platform for researchers, academics, practitioners, policymakers, and industry professionals to disseminate high-quality research addressing contemporary environmental challenges. The journal welcomes original research articles and review articles covering a broad range of topics, including environmental infrastructure, water and wastewater engineering, solid waste management, environmental pollution control, renewable resources, environmental modeling, climate change mitigation and adaptation, sustainable development, green technologies, natural resource management, and Islamic environmental ethics.

The journal encourages interdisciplinary research that bridges engineering, environmental sciences, policy, and sustainability to support the development of resilient environmental systems and innovative solutions for global environmental issues. By providing immediate open access to all published content, CIRCULAR seeks to promote the worldwide dissemination of scientific knowledge and foster collaboration among researchers and practitioners working toward a more sustainable future.

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