Welcome to our visualisation section!

Based on the water quality sampling data stored in GEMStat, the ICWRGC performs data analyses and generates data products. These products include static and interactive maps and other data visualisations. They are freely available for sharing and adaptation giving appropriate credit (CC BY 4.0).

Data visualisation portal:

Explore available water quality data and view statistical visualisations at different spatial scales.

Data visualisation portal

Data availability:

Access diagrams and maps about the geographic, temporal and parameter coverage of GEMStat.

Data availability


Visualise the status of freshwater bodies worldwide by means of water quality classification maps.


Metrics on usage:

Find background information about data requests and GEMStat usage.

Metrics on usage