Nippon Journal of Environmental Science (Nipp J. Environ. Sci.; ISSN: 2435-6786) is an international peer-reviewed journal and open access published online by Nipponpub. The journal focuses on the issues and challenges related to environmental systems.
Subject areas include:

Environmental impact and risk assessment
Environmental technologies and methodologies
Environmental chemistry
Environmental pollution
Environmental conservation
Environmental management
Environmental health and toxicology
Environmental monitoring
Environmental economics
Environmental engineering
Environmental biology and biotechnology
Geoenvironmental science
Hazardous materials
Water quality
Waste management
Agriculture sciences