1.

Record Nr.

UNINA9910697595503321

Autore

Rupert Michael <1959->

Titolo

Improvements to the DRASTIC ground-water vulnerability mapping method [[electronic resource] /] / Michael G. Rupert

Pubbl/distr/stampa

[Reston, Va.] : , : U.S. Dept. of the interior, U.S. Geological Survey, , [1999]

Descrizione fisica

6 pages : digital, PDF file

Collana

USGS fact sheet ; ; FS-006-99

Soggetti

Groundwater - Pollution - Measurement - Methodology

Groundwater - Quality - United States

Lingua di pubblicazione

Inglese

Formato

Materiale a stampa

Livello bibliografico

Monografia

Note generali

Title from PDF title screen (viewed Aug. 27, 2004).

At head of title: National Water-Quality Assessment Program -- NAWQA.

"March 1999."

Nota di bibliografia

Includes bibliographical references.