agua subterránea

Arsenic in Groundwater: A World Problem

Netherlands National Committee of the IAH

Internationally Shared Aquifers in South Eastern Europe (Balkan Region): A Preliminary Assessment

Cátedra UNESCO / Red Internacional de Centros de Recursos Hídricos y Medio Ambiente para los Balcanes (INWEB) de la Universidad Aristotélica de Tesalónica, Grecia.

UNESCO Chair Workshop on Sustainable Groundwater Management in Arid and Semi-arid Regions

UNESCO

Managing the Water Buffer for Development and Climate Change Adaptation

UNESCO; Acacia Water; Rain; BGR; META; Co-perative Program on Water and Climate;

Aqua-Lac

UNESCO-IHE

Illegal use of the water in Spain

WWF/Adena

Some Proposals of Performance for the Management of Groundwater in the Province of Jaen

Centro de Estudios y Experimentación de Obras Públicas (CEDEX)

Monthly bulletin of Statistic of the MARM. June of 2009 (Water and Aquiculture)

Ministerio de Medio Ambiente y Medio Rural y Marino (MARM)

Contamination of groundwater with nitrates and coliform in the southwest coast of Uruguay

Agrociencia

Inaugural Lecture of the 43 current international Groundwater Hydrology

Fundación Centro Internacional de Hiddrología Subterránea

Hispagua Sistema Español de Información sobre el Agua