Risk Equations and Formulas Calculator
Toxicology and Risk Assessment
Solving for contact rate

Inputs:
Conversions:
| administered dose (IA) | = | 0 | | = | 0 | milligram/kilogram-day |
| body weight (BW) | = | 0 | | = | 0 | kilogram |
| averaging time (AT) | = | 0 | | = | 0 | day |
| exposure point concentration (C) | = | 0 | | = | 0 | milligram/liter |
| exposure frequency (EF) | = | 0 | | = | 0 | day/year |
| exposure duration (ED) | = | 0 | | = | 0 | year |
Solution:
| contact rate (CR) | = | 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.