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Chemical test kit shows effectiveness of a bioreactor being used to reduce nitrate runoff on a farm in Washington County, Iowa.
- Copyright
- Randall Hyman
- Image Size
- 1600x1067 / 277.9KB
- www.randallhyman.com
- Contained in galleries
- SHOWCASE: UPPER MISSISSIPPI, 08 UPPER MISSISSIPPI IOWA BIOREACTOR & SIGNS