water

InterWATER thesaurus

Published in

Maintained by: 
IRC International Water and Sanitation Centre
Structure: 
Hierarchical
Number of entries: 
3314
Last updated: 
2011

Reproduced and adapted from the original edition of InterWater Thesaurus by IRC. Responsibility for the reproduction and adaptation lies entirely with Diego Ferreyra.

USGS Thesaurus / United States Geological Survey


Maintained by: 
U.S. Department of the Interior, U.S. Geological Survey
Structure: 
Hierarchical
Number of entries: 
1913
Last updated: 
2010

Thematic terms for categorizing information resources. This thesaurus is intended to support finding and understanding scientific information.

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