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National Networks Information


nat networksVarious countries built a complete network and developed their own Internet page. The National Networks counts precipitation stations and also some river and groundwater stations. All of them contribute to the GNIP programme and additional and complementary information (maps, graphs, data, articles...) can be found in their Web pages.

The description of the National Networks having an Internet site is given here.

CANADA — Canadian Network for Isotopes in Precipitation

Number of precipitation stations: 33
River stations: NO
Groundwater stations: NO
Canadian Network for Isotopes in Precipitation

FRANCE — Banque de données isotopiques (BDISO)

Number of precipitation stations: 82
River stations: 162
Groundwater stations: 1229
Banque de Données Isotopiques

* Not all Stations are Active

SWITZERLAND — National Network for the Observation of Isotopes in the Water Cycle (ISOT)

Number of precipitation stations: 13
River stations: 7
Groundwater stations: 3
(ISOT)

UNITED STATES OF AMERICA — United States Network for Isotopes in Precipitation

Number of precipitation stations: 81
River stations: NO
Groundwater stations: NO
United States Network for Isotopes in Precipitation

Responsible/Contact: Isotope Hydrology Section | Last update: 25 January 2013

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