USGS - science for a changing world

USGS Online Publications Directory

Icon  Name                           Last modified      Size  
[PARENTDIR] Parent Directory - [IMG] coverthb.jpg 2021-04-21 12:38 22K [DIR] images/ 2021-04-21 14:21 - [   ] ofr20211020.pdf 2021-04-22 14:32 2.6M

Accessibility FOIA Privacy Policies and Notices

USA.gov logo U.S. Department of the Interior | U.S. Geological Survey
URL: https://pubs.usgs.gov/of/2021/1020/
Page Contact Information: Contact USGS