Many developed-countries have forced these rules for the sake of their citizens [10].
Russia has realized 100 μT for the occupational and 10 μT for the public exposure limits.
In the other hand, Poland government applies these limits as 160 μT for occupational and 48 μT for the public, respectively. Switzerland laws have restricted limit values as less than 1 μT.
Although there are some limit values have been defined, they are not sufficient for the human health.
The level of 0.3-0.4µT has been declared as a critical value for a leukemia disease
by other well-known environmental health organizations [11].