Statistical model of global uranium resources and long-term availability

Open Access

Table 4

Comparison of the biased empirical statistics with the estimated unbiased parameters for the log-normal distribution.

Parameter	(ppm)	S_g (ppm)	(Mt)	S_t (Mt)
UDEPO (biased)	1544	1299	4.47	9.69
Harris (biased) [15]	1560	1076	0.596	1.70
Drew (biased) [11]	2185	NA	0.993	NA
This study (unbiased)	2.54	27.42	1.48	2.20
Harris (unbiased) [15]	2.54	6.71	0.164	0.150
Drew (unbiased) [11]	1.70	12.18	0.0182	0.0422

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