MICROELEMENTS IN ESTONIAN AND GREEN RIVER (U. S. A.) OIL
SHALES:
A QUANTITATIVE COMPARISON
L. PETS
Tallinn Technical University
Tallinn, Estonia
Ü. HALDNA
Estonian Academy of Sciences
Institute of Chemistry
Tallinn, Estonia
| Estonian and Green River (U.S.A.) oil shales as well as their ashes were compared on the basis of the content of 38 elements, measured by neutron activation analysis. |