- Research on indoor air quality in homes, public facilities, and public transportation
- Research on reducing exposure to indoor hazardous substances and identifying health impacts
- Research on the reduction of sensory pollution, including noise and light pollution, in daily life
- Research to characterize hazards in the domestic environment, including radon and asbestos, and establishment of a management infrastructure
- Research on the expansion of trace hazardous substance monitoring in tap water and improved safety management
- Research to advance water quality standards for sewage treatment and water quality management
- Research on management infrastructure and responses to harmful bacteria in the water environment
- Enhancing the quality of environmental test and inspection results and securing compliance with international standards (ISO 17025 & ISO 17043)
- Establishment and revision of national (KS) and international (ISO) standards related to the environment
- Research on methods to track pollutants using stable isotopes and collaborative research on environmental issues
- Establishment of a foundation for the advancement of soil and groundwater standards and the promotion of risk assessments
- Research on management of areas with soil and groundwater pollution
- Validation, evaluation, and analysis of results, including soil and groundwater information systems and monitoring networks

※ More details can be found in the Annual Reports.