Date Published
2003
Summary
This spreadsheet contains a list of Surface Material Silt Content by state. EPA has used these values in the preparation of the National Emission Inventory.
Cited In
Reference Information
U.S. Environmental Protection Agency. 2003. Unpaved Road Surface Material Silt Content Values Used in the 1999 NEI. Available at: Unpaved Roads. Accessed October 23, 2020.
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