Limit by calendar year: 2011 All
| CICEET Project Site Soils 2007.pdf | 131 |
| May 2011 | June 2011 | July 2011 | August 2011 | September 2011 | October 2011 | November 2011 | December 2011 | January 2012 | February 2012 | March 2012 | April 2012 | May 2012 | |
| CICEET Project Site Soils 2007.pdf | 3 | 0 | 0 | 1 | 0 | 0 | 1 | 0 | 0 | 1 | 24 | 28 | 15 |
| Oregon Tidal Wetland Reference Sites Pilot Project : Soils Data | 443 |
| United States of America | 273 |
| Korea | 36 |
| China | 21 |
| Romania | 8 |
| Brazil | 6 |
| Sweden | 6 |
| Germany | 5 |
| France | 5 |
| Russian Federation | 4 |
| Thailand | 4 |
| Corvallis | 52 |
| Seoul | 36 |
| Portland | 25 |
| Eugene | 18 |
| Washington | 18 |
| Seattle | 15 |
| Albany | 13 |
| Scranton | 13 |
| Chicago | 8 |
| Mountain View | 8 |