Datasets / Major Surface-Water Sampling Sites in the National Water-Quality Assessment (NAWQA) Program: 1991 and 1994 Study-Unit Starts - Direct Download


Major Surface-Water Sampling Sites in the National Water-Quality Assessment (NAWQA) Program: 1991 and 1994 Study-Unit Starts - Direct Download

Published By U.S. Geological Survey, Department of the Interior

Issued más de 9 años ago

US
beta

Summary

Type of release
ongoing release of a series of related datasets

Data Licence
Not Applicable

Content Licence
Creative Commons CCZero

Verification
automatically awarded

Description

This data set shows the 1991 and 1994 National Water-Quality Assessment (NAWQA) study units' major surface-water sampling sites. These sites are in NAWQA's fixed network and (or) in a bed sediment and tissue network.