| The Heinz Center's State of the Nation's
Ecosystems |
| ecosystem: |
Freshwater |
| indicator Name: |
Phosphorus in Lakes, Reservoirs, and Large Rivers:
Phosphorus in Large Rivers |
| page # in printed report: |
141 |
| location on page: |
upper |
| data source: |
U.S. Geological Survey National Water Quality
Assessment (NAWQA) Program. Coverage: lower 48 states. Large rivers
have flows greater than 1000 cubic feet per second (cfs). |
| 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) |