Día Mundial del Agua
Water for Life, 2005 - 2015
/ ONU
World Water Day 2005
/ UNESCO
World Water Day 2004
/ UNEP
World Day for Water 2004
/ UNESCO
World Water Day 2004
/ World Health Organization
Message from Dr. Gro Harlem Brundtland, Director-General World Health Organization on World Water Day 22 March 2001
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WHO
Día Mundial del Agua 2000: Origen y propósito del DMA
/ UNESCO
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