Location of background soil samples and external gamma-ray exposure rate measurements in the United States Location of background samples and external gamma-ray exposure rate measurements in Alabama 15 3 Location of background samples and external gamma-ray gure Page 32 Location of background samples and external gamma-ray exposure rate measurements in West Virginia 80 33 Location of background samples and external gamma-ray exposure rate measurements in Wyoming 82 34 External gamma-ray exposure rates at 1 m above the ground-State averages 84 35 Concentration of 226 Ra in surface soil samples-State averages 86 36 Concentration of 232 Th in surface soil samples-State averages 88 37 Concentration of 238 U in surface soil samples-State averages 90 vii Summary of state background external gamma exposure rate measurements 83 Summary of state background concentrations of 226 Ra in surface soil 85 Summary of state background concentrations of 232 Th in surface soil 87 Summary of state background concentrations of 238 U in surface soil 89 Ground surveys of background radiation in the United States 91 Comparison of state background external gamma exposure rate measurements 92 Background radionuclide concentrations in surface soil-World averages 94 Correlation statistics for background measurements ..
NTlS price codes-Printed Copy: A09 Microfiche A01 This report was prepared as an account of work sponsored by an agency of the UnitedStatesGovernment. Neither theUnitedStatesGovernment norany agency thereof, nor any of their employees, makes any warranty, express or implied, or assumes any legal liability or responsibility for the accuracy, completeness, or usefulness of any information, apparatus, product, or process disclosed, or represents that its use would not infringe privatelyowned rights. Reference herein to any specific commercial product, process, or service by trade name, trademark, manufacturer, or otherwise, does not necessarily constitute or imply its endorsement, recommendation. or favoring by the United States Government or any agency thereof. The views and opinions of authors expressed herein do not necessarily state or reflect those of theunited StatesGovernment or any agency thereof. .
scite is a Brooklyn-based organization that helps researchers better discover and understand research articles through Smart Citations–citations that display the context of the citation and describe whether the article provides supporting or contrasting evidence. scite is used by students and researchers from around the world and is funded in part by the National Science Foundation and the National Institute on Drug Abuse of the National Institutes of Health.