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FreeGovernmentJapan, Asia

ALPS Treated Water Marine Monitoring Information (Japan MoE)

Japan Ministry of the Environment downloadable database of seawater radioactivity monitoring (tritium and other isotope concentrations, flow rates) associated with the discharge of ALPS treated water near Fukushima Daiichi, aggregating MoE, Fisheries Agency, MLIT, Coast Guard and TEPCO sea-area monitoring.

policies.env.go.jp

At a glance

Region
Japan (Asia)
Coverage
Fukushima coastal sea area
Access
Free
Category
Government
Last updated
2026

What's inside

  • Seawater radioactivity
  • Water quality
  • Marine monitoring

What you can do with it

Typical work that data of this type supports.

  1. 01

    Sea-level planning

    Plan for sea-level rise and storm surge.

    Because it has: Marine monitoring

  2. 02

    Saline intrusion

    Track salt moving into rivers and aquifers.

  3. 03

    Hotspots and trends

    Find where contamination is high and whether it is getting worse.

    Because it has: Water quality

Where AI adds value

Ideas for machine learning and AI agents built on this kind of data.

  1. 01

    Surge forecasts

    Forecast surge and coastal water levels quickly.

  2. 02

    Shoreline change

    Detect erosion and accretion from imagery.

  3. 03

    Risk maps

    Predict contamination where no samples exist, from geology, land use and climate.

All water data sources in Japan

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