2012 Sparrow Mapper - Midwest thumbnail

Screenshot of web map and map controls; shaded areas show total phosphorus levels in Midwest US streams

Detailed Description

Thumbnail of 2012 Sparrow Mapper - Midwest

Details

Image Dimensions: 789 x 789

Date Taken:

Location Taken: US

Source:

2012 Sparrow Mapper - Midwest
2012 SPARROW Models for the Midwest: Total Phosphorus, Total Nitrogen, Suspended Sediment, and Streamflow