Radioactivity concentration		Supplementary item
Products generated from natural resources --ALL-- coal ash (fly ash, etc.) lignite ash (fly ash, etc.) peat ash (fly ash, etc.) Cerium hydrate Cerium nitrate Cerium oxide Composite rare-earth chloride Didymium carbonate Gadolinium oxide Lanthanum oxide Neodymium oxide Praseodymium oxide Rare-earth carbonate Rare-earth fluoride Rare-earth oxide Samarium oxide Sm-Gd concentrate carbonate Terbium oxide Yttrium oxide cement intermediate product from fertilizer plant nitrogen fertilizer phosphate fertilizer phosphogypsum phosphoric acid refined oil scale of oil sedment from fertilizer plant sludge of aluminium industry sludge of oil solis waste from fertilizer plant titanium dioxide titanium dioxide pigment waste of iron oxide wastewaters from fertilizer plant	Country --ALL-- CHINA EGYPT INDIA JAPAN JORDAN ROMANIA ZAMBIA	Material name 　　Method of measurement 　　Remarks

Result: 26 1   |   2            　 Display number of records:   1 - 20 / 26
#	Class name	Country Region	Type of representative value Sample	Radioactivity concentration
				U-238series		Th-232series		K-40
				U-238 (Bq/kg) Representative value Lowest  Highest	Ra-226 (Bq/kg) Representative value Lowest  Highest	Th-232 (Bq/kg) Representative value Lowest  Highest	Ra-228 (Bq/kg) Representative value Lowest  Highest	K-40 (Bq/kg) Representative value Lowest  Highest
1 Reference	cement	CHINA Baoji cement factory	mean 12
2 Reference	cement	CHINA Xi'an cement factory	mean 8
3 Reference	cement	CHINA Xi'an cement factory	mean 6
4 Reference	cement	CHINA Xi'an cement factory	mean 10
5 Reference	cement	CHINA Hanzhong cement factory	mean 5
6 Reference	cement	CHINA Weinan cement factory	mean 9
7 Reference	cement	CHINA cement factory of Baoji, China	median (calcurated by NIRS) 17
8 Reference	cement	CHINA Xianyang cement factory	mean 10
9 Reference	cement	EGYPT Suez (company in Egypt)	mean 2
10 Reference	cement	EGYPT Kawmiah (company in Egypt)	mean 2
11 Reference	cement	EGYPT Asyoote (company in Egypt)	single 1
12 Reference	cement	EGYPT Sinaa (company in Egypt)	mean 2
13 Reference	cement	EGYPT Helwan (company in Egypt)	median (calcurated by NIRS) 4
14 Reference	cement	EGYPT Torah (company in Egypt)	mean 2
15 Reference	cement	INDIA Ramco cement factory	single 1
16 Reference	cement	INDIA Chettinad cement factory	single 1
17 Reference	cement	INDIA L&T cement factory	single 1
18 Reference	cement	INDIA Coromandal cement factory	single 1
19 Reference	cement	JAPAN factory, Yamaguchi	mean 2
20 Reference	cement	JAPAN factory	mean 14

---

■****: No data.
■Radioactivity concentration: Raw data were obtained from references and experiments.
■Type of the representative value: [Median], [Mean], and [Single] denote median, mean, and single values from the raw data, respectively. [Median (calculated by the NIRS)] denotes the median value calculated by the NIRS from the raw data.
■Representative value: The representative value from the raw data.
■Lowest: Lowest value from the raw data.
■Highest: Highest value from the raw data.
■Sample: Number of raw data obtained from references and experiments.