Human Health Risk Assessment Under Uncertain Environment and Its SWOT Analysis

Table 5: Fuzzy and fractiles of risk obtained by the three approaches.

Scenario-I	Nature	Risk Value
	Fuzzy	[2.661e-10, 3.743e-09, 1.522e-08]
	Possibility	Fractiles
		95^th	85^th	65^th	45^th	25^th	15^th
		[3.028e-09, 1.243e-08]	[2.599e-09, 1.132e-08]	[1.87e-09, 9.391e-09]	[1.262e-09, 7.63e-09]	[7.609e-10, 6.057e-09]	[5.247e-10, 5.208e-09]
	Credibility	1.03e-08	8.524e-09	5.531e-09	3.25e-09	1.508e-09	9.766e-10
Scenario-II	Fuzzy	[1.468e-09, 3.743e-09, 8.041e-09]
	Possibility	Fractiles
		95^th	85^th	65^th	45^th	25^th	15^th
		[3.375e-09, 5.955e-09]	[3.282e-09, 5.378e-09]	[3.088e-09, 4.903e-09]	[2.916e-09, 4.642e-09]	[2.676e-09, 4.398e-09]	[2.465e-09, 4.253e-09]
	Credibility	5.485e-09	4.926e-09	4.334e-09	3.435e-09	2.996e-09	2.791e-09
Scenario-III	Fuzzy	[3.596e-10, 3.743e-09, 1.287e-08]
	Possibility	Fractiles
		95^th	85^th	65^th	45^th	25^th	15^th
		[3.015e-09, 1.005e-08]	[2.68e-09, 9.022e-09]	[2.073e-09, 7.706e-09]	[1.579e-09, 6.745e-09]	[1.073e-09, 5.788e-09]	[8.301e-10, 5.322e-09]
	Credibility	8.378e-09	6.854e-09	5.102e-09	3.284e-09	1.923e-09	1.284e-09
Note: ne-m is read as nx10^-m. For example, 3e-04 is read as 3x10^-4