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Benefits of radioactive tracer isotopesApart from medicine, radioactive tracer isotope has considerable benefits in the industrial, hydrological and biological fields. Some examples of the benefits of these tracer isotopes are:  | 
To study the effect of oil and additives on the engine during engine operation, an isotope is used as a tracer. In this case, the piston, ring and other components of the engine are characterized by radioactive isotopes of the same material.
- Study the velocity of the river flow.
 - Investigate underground water pipe leaks.
 
Biological field
- Study dynamic equilibrium.
 - Studying the ester reaction.
 - Studying the reaction mechanism of photosynthesis.