Critical accumulation of fertilizer-derived uranium in Icelandic grassland Andosol

Environmental Sciences Europe

Table 3 To-date reported U accumulation rates in Andosols

Country	Experiment site (Andosols)	P application rate (kg ha⁻¹ year⁻¹)	U accumulation rate (µg kg⁻¹ year⁻¹)	Reference
Japan	Fujisaka Branch	61	4.2	Takeda et al. [5]
Japan	–	74.3	130.6	Yamaguchi et al. [9]
New Zealand	Taupo	19.7	15	Taylor [6]
	Hinemaiai	98	47	Taylor [6]
	Whatawhata	30	0	Schipper et al. [7]
		50	42
		100	67