Field burning, OregonNovember 15, 2017/in /by Marli Miller soot, air pollution, agriculture https://geologypics.com/wp-content/uploads/2017/04/geologic-time-pics-logo-300x115.png 0 0 Marli Miller https://geologypics.com/wp-content/uploads/2017/04/geologic-time-pics-logo-300x115.png Marli Miller2017-11-15 23:20:112017-11-15 23:22:08Field burning, Oregon
