Japan National Institute for Environmental Studies (NIES) Water Database
Japan's NIES provides environmental monitoring data including water quality of Japanese lakes and rivers, aquatic ecosystem assessments, and long-term environmental change datasets.
nies.go.jp
At a glance
- Region
- Japan (East Asia)
- Coverage
- National
- Access
- Free
- Category
- Research Institute
What's inside
- Water Quality
- Lake Monitoring
- River Monitoring
- Environmental Change
What you can do with it
Typical work that data of this type supports.
- 01
Hotspots and trends
Find where contamination is high and whether it is getting worse.
Because it has: Water Quality
- 02
Compliance checks
Compare samples against drinking water and discharge standards.
- 03
Storage tracking
Follow storage and releases through the season.
Because it has: Lake Monitoring
Where AI adds value
Ideas for machine learning and AI agents built on this kind of data.
- 01
Risk maps
Predict contamination where no samples exist, from geology, land use and climate.
- 02
Anomaly alerts
Catch sudden spikes in sensor or lab data automatically.
- 03
Storage from space
Estimate volume from satellite water area and altimetry.
Related water data
- CNEMC China Real-time Surface Water QualityEast Asia | Free
- Taiwan EPA Water Quality MonitoringEast Asia | Free
- A comprehensive time-series dataset linked to cyanobacterial blooms in Lake TaihuEast Asia | Free
- DIAS - Data Integration and Analysis System (Japan)East Asia | Registration Required
- Japan Geospatial Information Authority (GSI) Flood MapsEast Asia | Free
- Japan Meteorological Agency AMeDAS Precipitation NetworkEast Asia | Free
Find more water data
Search and compare 1,900+ water data sources by region, type and access.
