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    Yearbook of the Federal Republic of Germany : calendar year 1982 

    Alemania. Federal and State Hydrological and Metereological Authorities; PHI (Federal Institute of Hydrology and the German Research Association, 1986)
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    Catchment hydrological and biochemical processes in the changing environment : proceedings 

    PHI; Elias, Václav, ed.; Littlewood, Ian G., ed.; Conference of the European Network of Experimental and Representative Basins (ERB) (7th : 22-24 September 1998 : Liblice, Czech Republic) (UNESCO, 2000)
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    Relationship between natural quality and health 

    Tebbutt, T.H.Y.; UNESCO; PHI (UNESCO, 1983)
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    Yearbook of the Federal Republic of Germany : calendar year 1988 

    Alemania. Federal and State Hydrological and Metereological Authorities; PHI (Federal Institute of Hydrology and the German Research Association, 1991)
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    Yearbook of the Federal Republic of Germany : calendar year 1989 

    Alemania. Federal and State Hydrological and Metereological Authorities; PHI (Federal Institute of Hydrology and the German Research Association, 1993)
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    International Symposium Hydrochemical Balances of Freshwater Systems : Uppsala, Sweden 10-14 September 1984: Bulletin II 

    IAHS; PHI (UNESCO, 1984)
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    Basic river water quality models : computer aided learning (CAL) programme on water quality modelling (WQMCAL version 1.1) 

    Jolánkai, Géza; PHI (IHP, 1997)
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    Balance hídrico dinámico e integrado de El Salvador : componente evaluación de recursos hídricos 

    PHI (PHI, 2006)
    El recurso hídrico en El Salvador está siendo altamente afectado por la presión humana sobre el mismo, agravando cada vez más su situación de disponibilidad (cantidad y calidad). Estos factores de presión son ...
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    Lecture notes of the UnescoNorway fith regional training course for hydrology technicians : Zimbabwe, 1984 

    PHI; Jones, G. P. ed. (UNESCO, 1988)
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    Water and health 

    MAB; PHI; UNESCO (UNESCO, 1992)
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    PHI (41)
    Alemania. Federal and State Hydrological and Metereological Authorities (22)UNESCO (7)Jolánkai, Géza (2)Balek. J. (1)Conference of the European Network of Experimental and Representative Basins (ERB) (6th : 24-26 September 1996 : Strasbourg, France) (1)Conference of the European Network of Experimental and Representative Basins (ERB) (7th : 22-24 September 1998 : Liblice, Czech Republic) (1)Elias, Václav, ed. (1)Gray, K. D. ed (1)IAHS (1)... View MoreSubject
    CALIDAD DEL AGUA (41)
    COLECCION PHI (35)RECURSOS HIDRICOS (26)PRECIPITACIONES (25)EVAPORACION (23)INFILTRACION (22)NIVELES DE AGUAS SUBTERRANEAS (22)RADIACTIVIDAD (22)CONGRESOS (7)ADMINISTRACION DE RECURSOS HIDRICOS (5)... View MoreDate Issued2000 - 2006 (3)1990 - 1999 (13)1980 - 1989 (17)1970 - 1979 (8)Has File(s)No (35)Yes (6)

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