Difference between revisions of "TCA in groundwater"

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In text: 8 Toxicology & 9 Estimation of nontoxic dose
 
In text: 8 Toxicology & 9 Estimation of nontoxic dose
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* 15 minutes of vapor concentrations of TCA increasing from 0 to 2650 ppm
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** Mild eye irritation at 1000 - 1100 ppm
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** Throat irritation at 1900 - 2000 pm
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** Lightheadedness at 2600 ppm
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** 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