<--- Back to Details
| First Page | Document Content | |
|---|---|---|
 Date: 2011-10-18 17:47:15Air pollution Smoke Willamette Valley Land management Combustion Systems ecology Environment Agriculture Controlled burn Wildfires |
|
| First Page | Document Content | |
|---|---|---|
Date: 2011-10-18 17:47:15Air pollution Smoke Willamette Valley Land management Combustion Systems ecology Environment Agriculture Controlled burn Wildfires |
|
Open field burning in the willamette Valley