Discuss any two  principal determinants of the level of exposure

/in /by

Assignment Brief 2

Provide answers to the following questions, and where needed apply your own words.

Discuss any two  principal determinants of the level of exposure. (Refer to Chapter 4: section 4.5; subsection 4.5.2; pg 51) [4]

Articulate any two ways, in which the quantification of exposure can be achieved. (Refer to Chapter 4: section 4.5; subsection 4.5.3; pg 51) [4]

There have been various generic formulae that have been formulated for calculating chemical intake from various media. As such,

Express the generic formula for calculating chemical intake under any two of the following headings;

formula for oral ingestion,

formula for inhalation of dust,

formula for inhalation of volatiles,

formula for dermal contacts with soils and water. (Refer to Chapter 4: section 4.6; pg 52) [4]

Define the variables of the expressed formulae. (Refer to Chapter 4: section 4.6; pg 52) [4]

Describe any two methods involved in dealing with censored data as summarized by Heyworth (1991). (Refer to Chapter 4: section 4.7; subsection 4.7.4; pg 54) [4]