قياس تركيز غاز الرادون في تربة بعض المواقع المقدسة في محافظة النجف الأشرف

الملخص EN

In this search we measurement Radon gas concentration in the soil of holy positions in Annajaf Alashraf city.

We choice it for honorable position in all the world and, because millions of peoples and religious sciences students visit it.

we selected 23 positions .by using a short-term way in modern technology its (RAD7) to measured concentration for depths (10,30,50,70)cm in all the holy positions.

All the concentration in position studies within the range allowed of the global.