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1. |
Record Nr. |
UNINA9910703922403321 |
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Titolo |
Department of Homeland Security : opportunities exist to better evaluate and coordinate border and maritime research and development : report to the congressional requesters |
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Pubbl/distr/stampa |
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[Washington, D.C.] : , : United States Government Accountability Office, , 2013 |
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Descrizione fisica |
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1 online resource (iii, 53 pages) : color illustrations |
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Soggetti |
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Research and development projects - United States - Evaluation |
Terrorism - United States - Prevention |
Terrorism risk communication - United States - Evaluation |
National security - Technological innovations - United States |
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Lingua di pubblicazione |
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Formato |
Materiale a stampa |
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Livello bibliografico |
Monografia |
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Note generali |
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Title from title screen (viewed Dec. 30, 2013). |
"September 2013." |
"GAO-13-732." |
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Nota di bibliografia |
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Includes bibliographical references. |
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2. |
Record Nr. |
UNINA9910717197103321 |
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Autore |
Mahler B. J (Barbara June), <1959-> |
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Titolo |
Recent (2008-10) water quality in the Barton Springs segment of the Edwards Aquifer and its contributing zone, central Texas, with emphasis on factors affecting nutrients and bacteria / / by Barbara J. Mahler [and three others] ; in cooperation with the Texas Commission on Environmental Quality |
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Pubbl/distr/stampa |
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Reston, Virginia : , : U.S. Department of the Interior, U.S. Geological Survey, , 2011 |
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Edizione |
[Revised and reprinted: 2011.] |
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Descrizione fisica |
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1 online resource (vii, 66 pages) : color illustrations, color maps |
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Collana |
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Scientific investigations report ; ; 2011-5139 |
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Soggetti |
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Water quality - Texas - Barton Springs/Edwards Aquifer Conservation District |
Water - Pollution - Texas - Barton Springs/Edwards Aquifer Conservation District |
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Lingua di pubblicazione |
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Formato |
Materiale a stampa |
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Livello bibliografico |
Monografia |
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Nota di bibliografia |
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Includes bibliographical references (pages 54-57). |
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