TCA in groundwater: Difference between revisions
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In text: 8 Toxicology & 9 Estimation of nontoxic dose | In text: 8 Toxicology & 9 Estimation of nontoxic dose | ||
* 15 minutes of vapor concentrations of TCA increasing from 0 to 2650 ppm | |||
** Mild eye irritation at 1000 - 1100 ppm | |||
** Throat irritation at 1900 - 2000 pm | |||
** Lightheadedness at 2600 ppm | |||
** Inability to stand at 2650 ppm | |||
== Exposure assessment == | == Exposure assessment == | ||
Revision as of 10:03, 13 September 2006
Introduction to Environmental risk analysis - course
Groupwork
Mikko Pohjola
Juha Villman
James L. Byard: Hazard Assessment of 1,1,1-Trichloroethane in Groundwater
Identification of Hazard
In text: chapters 8 Toxicology & 9 Estimation of nontoxic dose
Dose-Response assessment
In text: 8 Toxicology & 9 Estimation of nontoxic dose
- 15 minutes of vapor concentrations of TCA increasing from 0 to 2650 ppm
- Mild eye irritation at 1000 - 1100 ppm
- Throat irritation at 1900 - 2000 pm
- Lightheadedness at 2600 ppm
- Inability to stand at 2650 ppm
Exposure assessment
In text: 6 Exposure & 7 Determination of dose
Risk Characterization
In text: 10 Conclusions & 9 Estimation of nontoxic dose