ecosistema

Source apportionment of nitrogen and phosphorus inputs into the aquatic environment. Technical report No 7/2005

European Environment Agency (EEA) - Agencia Europea del Medio Ambiente (AEMA)

Botero, E.

Universidad de Zaragoza. Dpto. de Ingeniería Mecánica

The world's renewable water resources and ice sheets

Centro de Investigación de Recursos y Consumos Energéticos (CIRCE);Universidad de Zaragoza

Effects of groundwater decline on riparian vegetation of semiarid regions: the San Pedro, Arizona

Ecological Society of America - Sociedad Norteamericana de Ecología

Sustaining healthy freshwater systems

Ecological Society of America - Sociedad Norteamericana de Ecología

Policy Brief: The OECD Environmental Strategy: Progress in Managing Water Resources

Organisation for Economic Co-operation and Development (OECD)

VALUE - Counting ecosystems as a part of water infrastructure

Unión Mundial para la Naturaleza (UICN) - The World Conservation Union (IUCN)

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