Risk Equations Formulas Calculator

Risk Equations and Formulas Calculator
Toxicology and Risk Assessment

Solving for probability

Inputs:

Conversions:

adverse health effects number (X)	=	0		=	0
individuals in population number (N)	=	0		=	0

Solution:

probability (P)

HAS NOT BEEN CALCULATED

Other Units:

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	probability
	adverse health effects number
	individuals in the population number

	standard mortality ratio or relative risk
	probability of fatal cancer cases of individuals exposed to carcinogen
	probability of fatal cancer cases of individuals not exposed to carcinogen

	standard mortality ratio or relative risk
	number of cancer cases in individuals exposed to carcinogen
	total number of individuals not exposed to carcinogen
	number of cancer cases in individuals not exposed to carcinogen
	total number of individuals exposed to carcinogen

	standard mortality ratio or relative risk
	number of cancer deaths in a population from exposure to carcinogen
	number of cancer deaths in a same size population not exposed to carcinogen

	carcinogenic risk
	chronic daily intake
	carcinogen slope factor

	hazard index
	chronic daily intake
	reference dose

	administered dose
	exposure point concentration
	contact rate
	exposure frequency
	exposure duration
	body weight
	averaging time

fugitive dust inhalation pathway

	intake dose
	exposure point concentration
	contact rate
	exposure frequency
	exposure duration
	retention rate
	bloodstream absorption
	body weight
	averaging time

References - Books:

1) P. Aarne Vesilind, J. Jeffrey Peirce and Ruth F. Weiner. 1994. Environmental Engineering. Butterworth Heinemann. 3rd ed.
2) Michael D. LaGrega, Phillip L. Buckingham and Jeffery C. Evan. 1994. Hazardous Waste Management. McGraw Hill, Inc.