Airborne geophysical surveys

Survey name Type Altitude Spacing Flight line distance
GreensboroM/R-D121.9 m 4.80 km5,122 km
Central North CarolinaM-Dz152.4 m above ground0.80 km8,272 km
Northeast North CarolinaM-D152.4 m above ground1.60 km8,288 km