| The Heinz Center's State of the Nation's
Ecosystems |
| ecosystem: |
Urban and Suburban Areas |
| indicator Name: |
Chemical Contamination: Contaminants above Standards
or Guidelines in Urban/Suburban Streams |
| page # in printed report: |
189 |
| location on page: |
middle |
| data source: |
Data Source: U.S. Geological Survey, National
Water Quality Assessment Program (NAWQA). Coverage: lower 48 states.
Note: Each sampling areas was sampled intensively for approximately
2 years during 1992-1998. |
| notes: |
please see technical notes for further details
on accessing these data from their original source this data table
comes from a specific graphic in The State of the Nation's Ecosystems
report (www.heinzctr.org/ecosystems) |