top

  Info

  • Utilizzare la checkbox di selezione a fianco di ciascun documento per attivare le funzionalità di stampa, invio email, download nei formati disponibili del (i) record.

  Info

  • Utilizzare questo link per rimuovere la selezione effettuata.
Benefits of safer drinking water : the value of nitrate reduction / / Stephen R. Crutchfield, Joseph C. Cooper, Daniel Hellerstein
Benefits of safer drinking water : the value of nitrate reduction / / Stephen R. Crutchfield, Joseph C. Cooper, Daniel Hellerstein
Autore Crutchfield Stephen R.
Pubbl/distr/stampa Washington, DC : , : United States Department of Agriculture, Economic Research Service, , 1997
Descrizione fisica 1 online resource (iii, 15 pages) : illustrations
Collana Agricultural economic report
Soggetto topico Water quality - United States
Drinking water - Purification - United States
Nitrates
Formato Materiale a stampa
Livello bibliografico Monografia
Lingua di pubblicazione eng
Altri titoli varianti Benefits of safer drinking water
Record Nr. UNINA-9910715979503321
Crutchfield Stephen R.  
Washington, DC : , : United States Department of Agriculture, Economic Research Service, , 1997
Materiale a stampa
Lo trovi qui: Univ. Federico II
Opac: Controlla la disponibilità qui
Determination of nitrates in saline minerals : a quantitative method of analysis based on the stoichiometric relation of the nitrates to the magnesium oxide that is formed when a sample is heated to 700°C in the presence of an excess of magnesium sulfate / / by Laura E. Reichen and Joseph J. Fahey
Determination of nitrates in saline minerals : a quantitative method of analysis based on the stoichiometric relation of the nitrates to the magnesium oxide that is formed when a sample is heated to 700°C in the presence of an excess of magnesium sulfate / / by Laura E. Reichen and Joseph J. Fahey
Autore Reichen Laura E (Laura Esther), <1916->
Pubbl/distr/stampa [Washington, D.C.] : , : United States Department of the Interior, Geological Survey, , 1968
Descrizione fisica 1 online resource (iii, 4 pages)
Collana Geological Survey bulletin
Contributions to geochemistry
Soggetto topico Nitrates
Geochemical prospecting
Formato Materiale a stampa
Livello bibliografico Monografia
Lingua di pubblicazione eng
Altri titoli varianti Determination of nitrates in saline minerals
Record Nr. UNINA-9910704371103321
Reichen Laura E (Laura Esther), <1916->  
[Washington, D.C.] : , : United States Department of the Interior, Geological Survey, , 1968
Materiale a stampa
Lo trovi qui: Univ. Federico II
Opac: Controlla la disponibilità qui
Distribution of nitrate in ground water, Redlands, California / / by Lawrence A. Eccles and Wesley L. Bradford
Distribution of nitrate in ground water, Redlands, California / / by Lawrence A. Eccles and Wesley L. Bradford
Autore Eccles Lawrence A.
Pubbl/distr/stampa Menlo Park, California : , : U.S. Geological Survey, , 1977
Descrizione fisica 1 online resource (v, 38 pages) : illustrations, maps
Collana Water-resources investigations
Soggetto topico Groundwater - California - Redlands
Water quality - California - Redlands
Nitrates - Environmental aspects - California - Redlands
Groundwater
Nitrates
Water quality
Formato Materiale a stampa
Livello bibliografico Monografia
Lingua di pubblicazione eng
Record Nr. UNINA-9910715153803321
Eccles Lawrence A.  
Menlo Park, California : , : U.S. Geological Survey, , 1977
Materiale a stampa
Lo trovi qui: Univ. Federico II
Opac: Controlla la disponibilità qui
Distribution of nitrate in the unsaturated zone, Highland-East Highlands area, San Bernardino County, California / / by John M. Klein and Wesley L. Bradford
Distribution of nitrate in the unsaturated zone, Highland-East Highlands area, San Bernardino County, California / / by John M. Klein and Wesley L. Bradford
Autore Klein John M.
Pubbl/distr/stampa Menlo Park, California : , : U.S. Geological Survey, , 1980
Descrizione fisica 1 online resource (v, 70 pages) : illustrations, maps
Collana Water-resources investigations
Soggetto topico Nitrates - California - San Bernardino County
Soils - Nitrate content - California - San Bernardino County
Artificial groundwater recharge - California - San Bernardino County
Nitrates
Formato Materiale a stampa
Livello bibliografico Monografia
Lingua di pubblicazione eng
Record Nr. UNINA-9910712823003321
Klein John M.  
Menlo Park, California : , : U.S. Geological Survey, , 1980
Materiale a stampa
Lo trovi qui: Univ. Federico II
Opac: Controlla la disponibilità qui
Expenditure of Muscle Shoals appropriation. Communication from the Secretary of the Treasury transmitting in response to Senate Resolution No. 174, of March 15, 1926, certain information relative to the expenditure from the appropriation contained in Section 124 of the National Defense Act, approved June 3, 1916, for the development of Muscle Shoals. March 25, 1926. -- Referred to the Committee on Agriculture and Forestry and ordered to be printed
Expenditure of Muscle Shoals appropriation. Communication from the Secretary of the Treasury transmitting in response to Senate Resolution No. 174, of March 15, 1926, certain information relative to the expenditure from the appropriation contained in Section 124 of the National Defense Act, approved June 3, 1916, for the development of Muscle Shoals. March 25, 1926. -- Referred to the Committee on Agriculture and Forestry and ordered to be printed
Pubbl/distr/stampa [Washington, D.C.] : , : [U.S. Government Printing Office], , 1926
Descrizione fisica 1 online resource (21 pages) : tables
Collana Senate document / 69th Congress, 1st session. Senate
[United States congressional serial set]
Soggetto topico Armed Forces - Appropriations and expenditures
Explosives
Revenue
Factory and trade waste
Overproduction
Industries
Nitrates
Finance, Public
Financial statements
Soggetto genere / forma Legislative materials.
Formato Materiale a stampa
Livello bibliografico Monografia
Lingua di pubblicazione eng
Record Nr. UNINA-9910716104203321
[Washington, D.C.] : , : [U.S. Government Printing Office], , 1926
Materiale a stampa
Lo trovi qui: Univ. Federico II
Opac: Controlla la disponibilità qui
Factors affecting the accumulation of nitrate in soil, water, and plants [[electronic resource]] / by Frank G. Viets, Jr. and Richard H. Hageman
Factors affecting the accumulation of nitrate in soil, water, and plants [[electronic resource]] / by Frank G. Viets, Jr. and Richard H. Hageman
Autore Viets Frank G (Frank Garfield), <1916->
Pubbl/distr/stampa Washington, D.C. : , : Agricultural Research Service, U.S. Dept. of Agriculture, , 1971
Descrizione fisica 1 online resource (iv, 63 pages)
Altri autori (Persone) HagemanRichard Harry
Collana United States. Dept. of Agriculture. Agriculture handbook
Soggetto topico Nitrates
Formato Materiale a stampa
Livello bibliografico Monografia
Lingua di pubblicazione eng
Record Nr. UNINA-9910701942903321
Viets Frank G (Frank Garfield), <1916->  
Washington, D.C. : , : Agricultural Research Service, U.S. Dept. of Agriculture, , 1971
Materiale a stampa
Lo trovi qui: Univ. Federico II
Opac: Controlla la disponibilità qui
Geographic variation in the relationships of temperature, salinity or sigma [sub] tau versus plant nutrient concentrations in the world ocean / / principal investigator, Daniel Kamykowski
Geographic variation in the relationships of temperature, salinity or sigma [sub] tau versus plant nutrient concentrations in the world ocean / / principal investigator, Daniel Kamykowski
Autore Kamykowski Daniel
Descrizione fisica 1 online resource (i, 20 pages, 58 unnumbered pages) : illustrations, maps
Collana NASA-CR
Soggetto topico Eutrophication
Nitrates
Phosphates
Phytoplankton
Prediction analysis techniques
Regression analysis
Remote sensing
Formato Materiale a stampa
Livello bibliografico Monografia
Lingua di pubblicazione eng
Record Nr. UNINA-9910705268103321
Kamykowski Daniel  
Materiale a stampa
Lo trovi qui: Univ. Federico II
Opac: Controlla la disponibilità qui
Geology and origin of the Chilean nitrate deposits / / by George E. Ericksen; prepared in cooperation with the Instituto de Investigaciones Geológicas de Chile
Geology and origin of the Chilean nitrate deposits / / by George E. Ericksen; prepared in cooperation with the Instituto de Investigaciones Geológicas de Chile
Autore Ericksen George Edward
Pubbl/distr/stampa Washington : , : United States Department of the Interior, Geological Survey, , 1981
Descrizione fisica 1 online resource (iv, 37 pages) : illustrations, maps
Collana Geological Survey professional paper
Soggetto topico Duricrusts - Chile - Atacama Desert
Geology - Chile - Atacama Desert
Nitrate minerals - Chile
Nitrates
Duricrusts
Geology
Formato Materiale a stampa
Livello bibliografico Monografia
Lingua di pubblicazione eng
Record Nr. UNINA-9910706937503321
Ericksen George Edward  
Washington : , : United States Department of the Interior, Geological Survey, , 1981
Materiale a stampa
Lo trovi qui: Univ. Federico II
Opac: Controlla la disponibilità qui
Limnological studies of Flathead Lake, Montana : a status report / / by Arden R. Gaufin, Gerald W. Prescott, John F. Tibbs
Limnological studies of Flathead Lake, Montana : a status report / / by Arden R. Gaufin, Gerald W. Prescott, John F. Tibbs
Autore Gaufin Arden R. <1911-1997, >
Pubbl/distr/stampa Corvallis, Oregon : , : U.S. Environmental Protection Agency, Office of Research and Development, Corvallis Environmental Research Laboratory, , 1976
Descrizione fisica 1 online resource (vii, 85 pages) : illustrations, maps
Collana Ecological research series
Soggetto topico Limnology - Montana
Nitrates
Phosphates - Montana
Phytoplankton - Montana
Zooplankton - Montana
Limnology
Phosphates
Phytoplankton
Zooplankton
Formato Materiale a stampa
Livello bibliografico Monografia
Lingua di pubblicazione eng
Altri titoli varianti Limnological studies of Flathead Lake, Montana
Record Nr. UNINA-9910706593003321
Gaufin Arden R. <1911-1997, >  
Corvallis, Oregon : , : U.S. Environmental Protection Agency, Office of Research and Development, Corvallis Environmental Research Laboratory, , 1976
Materiale a stampa
Lo trovi qui: Univ. Federico II
Opac: Controlla la disponibilità qui
Majority and minority reports of the Muscle Shoals Inquiry. Message from the President of the United States, transmitting the majority and minority reports made by the Muscle Shoals Inquiry appointed on March 26, 1925. December 10, 1925. -- Referred to the Committee on Military Affairs and ordered to be printed, with illustrations
Majority and minority reports of the Muscle Shoals Inquiry. Message from the President of the United States, transmitting the majority and minority reports made by the Muscle Shoals Inquiry appointed on March 26, 1925. December 10, 1925. -- Referred to the Committee on Military Affairs and ordered to be printed, with illustrations
Pubbl/distr/stampa [Washington, D.C.] : , : [U.S. Government Printing Office], , 1925
Descrizione fisica 1 online resource (117 pages) : illustrations, maps, tables
Altri autori (Persone) CoolidgeCalvin <1872-1933.>
Collana House document / 69th Congress, 1st session. House
[United States congressional serial set ]
Soggetto topico Ammunition
Electric utilities
Agricultural subsidies
Fertilizers
Government property
Hydroelectric power plants
Hydroelectric power plants - Brazil
Overproduction
Industries
Leases
Military readiness
Nitrates
Water-power
Soggetto genere / forma Legislative materials.
Formato Materiale a stampa
Livello bibliografico Monografia
Lingua di pubblicazione eng
Record Nr. UNINA-9910716167703321
[Washington, D.C.] : , : [U.S. Government Printing Office], , 1925
Materiale a stampa
Lo trovi qui: Univ. Federico II
Opac: Controlla la disponibilità qui

Data di pubblicazione

Altro...