The Commission for Hydrology (CHy)

Communications from the President of CHy

Latest communication after CHy-XIII

• 4th Circular letter to the Members of the Commission for Hydrology (CHy-193), dated 10 August 2010[FR] [RU] [ES]
• 3rd Circular letter to the Members of the Commission for Hydrology (CHy-192), dated 13 July 2009 [FR] [RU] [ES]
• 2nd Circular letter to the Members of the Commission for Hydrology (CHy-191), dated 30 March 2009[FR] [RU] [ES]
• 1st Circular letter to the Members of the Commission for Hydrology (CHy-190), dated 17 December 2008[FR] [RU] [ES]

Earlier communications

• Circular letter to the Members of the Commission for Hydrology (CHy-189), dated 22 July 2008[FR] [RU] [ES] [A]
• Circular letter to the Members of the Commission for Hydrology (CHy-187), dated 19 March 2008[FR] [RU] [ES]
• Circular letter to the Members of the Commission for Hydrology (CHy-186), dated 20 June 2007[FR] [RU] [ES]
• Circular letter to the Members of the Commission for Hydrology (CHy-185), dated 26 April 2006[FR][ES]
• Circular letter to the Members of the Commission for Hydrology Open Panels of CHy Experts (OPACHEs), dated 5 August 2005
• Circular letter to the Members of the Commission for Hydrology (CHy-184), dated 29 July 2005[FR] [RU] [ES] [A]

Top