s R/HR @ H+ NORMALIZED EXPOSURE RATE Logs /0 40 4 2 3 ¢5678 W 20 Statute Miles Figure’ 2, EXCAVATION EXPERDWENTS ' 30. 50 70 100 200
s R/HR @ H+ NORMALIZED EXPOSURE RATE Logs /0 40 4 2 3 ¢5678 W 20 Statute Miles Figure’ 2, EXCAVATION EXPERDWENTS ' 30. 50 70 100 200