Risk Equations and Formulas Calculator
Toxicology and Risk Assessment
Solving for averaging time

Inputs:
Conversions:
| exposure point concentration (C) | = | 0 | | = | 0 | milligram/liter |
| contact rate (CR) | = | 0 | | = | 0 | liter/day |
| exposure frequency (EF) | = | 0 | | = | 0 | day/year |
| exposure duration (ED) | = | 0 | | = | 0 | year |
| body weight (BW) | = | 0 | | = | 0 | kilogram |
| administered dose (IA) | = | 0 | | = | 0 | milligram/kilogram-day |
Solution:
| averaging time (AT) | = | HAS NOT BEEN CALCULATED | |
Other Units:
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.