Comparison of Natural Radioactivity of Commonly Used Fertilizer Materials in Egypt and Japan

Table 5

Absorbed and annual effective dose and hazard indexes of fertilizers used in Egypt.

Sample code	Absorbed dose (nGy h^−1)	Annual effective dose (μSv y^−1)	Gamma index	Alpha index
EF-1
EF-2
EF-3
EF-4
EF-5