- Conducting surveys and research on emerging environmental issues in each watershed in order to preserve a healthy water environment
- Operation of national monitoring network for water quality and sediment to support policies responding to climate change
- Measuring mainstream and tributary flows for promotion of a total maximum daily load (TMDL) management system
- Operation of a monitoring network for radioactive substances in public waters for management of a safe water environment
- Water quality measurement with preventive measures through algal bloom alarm systems
- Monitoring the aquatic ecosystem at weirs in the four major rivers
- Operation of a monitoring network for Norovirus in drinking water during drought periods in areas lacking water
- Operating UNEP GEMS/Water Program for national water quality basic data
- Conducting detailed surveys on nonpoint sources and rivers by watershed
- Providing continued support for water pollution-related incidents and countermeasures for issues related to the water environment

※ More details can be found in the Annual Reports.