**Author details**

Lubna A. Al-Asadi Faculty of Science, Najaf, Iraq

\*Address all correspondence to: lubna.alasadi@uokufa.edu.iq

© 2019 The Author(s). Licensee IntechOpen. This chapter is distributed under the terms of the Creative Commons Attribution License (http://creativecommons.org/licenses/ by/3.0), which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.

**19**

*Gamma Background Radiations and Measurements with Applications*

Institute of Nuclear Chemistry and Technology, Romania. 2017. p. 55. DOI:

10.1016/0014-3057(72)90048-1

[8] Science Photo Library/Getty Images. 2016. Available from: https:// cosmosmagazine.com/technology/ how-does-geiger-counter-work

2011;**9**(2):89-93

ncq579

[9] Gholami M, Mirzaei S, Jomehzadeh A. Gamma background radiation measurements in Lorestan province, Iran. Journal of Radiation Research.

[10] Abojassim AA et al. Survey of absorbed dose rates in the air of buildings agriculture and sciences at the university of Kufa at Al-Najaf Governorate, Iraq. Journal of Chemical

and Pharmaceutical Research.

[11] Khader RB. Measure the

[12] Al-Mayahi B. Exposure rate measurements of the natural

Journal of Babylon University.

[13] Makki NF et al. Natural

Journal of Computer Trends & Technology. 2014;**9**(2):286-289. DOI: 10.14445/22312803/IJCTT-V9P154

2010;**21**(2):92-104

2008;**15**(3):1-4

2005;**9**:98-101

2016;**8**(4):1388-1392. DOI: 10.1093/rpd/

background radiation in some parts of Nineveh. Rafidain Journal of Science.

background radiation in the colleges of science & agriculture-Kufa university.

radioactivity measurements in different regions in Najaf city, Iraq. International

[14] Imagawa K et al. NaI scintillation detector. Technical Journal "Readout".

[15] Muminov IT et al. Application of NaI(Tl) detector for measurement of natural radionuclides and 137Cs in environmental samples: A new approach

*DOI: http://dx.doi.org/10.5772/intechopen.83721*

[1] Diehl R. Gamma-ray production and absorption processes. In: Schönfelder V, editor. The Universe in Gamma Rays. Berlin Heidelberg: Verlag, Springer; 2001. p. 9. DOI: 10.1007/978-3-662-

[2] Schoenfelder V, Diehl R. Gamma-ray production and absorption processes. In: Schönfelder V, editor. The Universe in Gamma Rays. Berlin Heidelberg: Verlag, Springer; 2001. p. 9. DOI: 10.1007/978-3-662-04593-0.ch1

[3] El Samad O, Baydoun R, Nsouli B, Darwish T. Determination of natural and artificial radioactivity in soil at North Lebanon province. Journal of Environmental Radioactivity. 2013;**125**:36-39. DOI: 10.1016/j.

[4] Nageswara Rao MV, Bhati SS, Rama Sheshu P, Reddy AR. Natural radioactivity in soil and radiation levels of Rajasthan. Radiation Protection Dosimetry. 1996;**63**:207-216. DOI: 10.1093/oxfordjournals.rpd.a031531

[5] UNSCEAR. Sources Effects and Risk of Ionizing Radiation. New York: United Nations Scientific Committee on the Effects of Atomic Radiation; 2000. Available from: http://www. unscear.org/docs/publications/2000/ UNSCEAR\_2000\_Report\_Vol.I.pdf

[6] Izewska J, Rajan G. Radiation dosimeters. In: Podgorsak EB, editor. Radiation Oncology Physics: A Handbook for Teachers and Students. Vienna, Austria: International Atomic Energy Association; 2005. pp. 97-98. DOI: 10.1016/j.ijrobp.2006.08.048

[7] Adlienė D, Adlytė R. Dosimetry principles, dose measurements, and radiation protection. In: Sun Y, editor. Applications of Ionizing Radiation in Materials Processing. Vol. 1.

jenvrad.2013.02.010

[Accessed: 2000]

**References**

04593-0.ch2

*Gamma Background Radiations and Measurements with Applications DOI: http://dx.doi.org/10.5772/intechopen.83721*
