Equal concentrations of heptachlor, a known human carcinogen, are found at two different sites.
(a) The incremental risk is the same at the two sites
(b) The incremental risk is different at the two sites
(c) The incremental risk at the two sites might be the same or it might be different.
human risk assessment - drwls, Monday, October 29, 2007 at 1:54am
Your question is incomplete
human risk assessment - bobpursley, Monday, October 29, 2007 at 8:36am
Risk analysis for this long lasting compound will depend on the usage of the soil. Is there farming or gardening, or children playing on it? Is it used for parking?
human risk assessment - Dr Russ, Monday, October 29, 2007 at 10:05am
Depending on the detail required for your question you may also want to look at human take up/elimination rates.
human risk assessment - Danielle, Monday, October 29, 2007 at 11:12am
Dr Russ is totally right- you should take more advice from him
Dr Russ- if you read this message plz tell me if ur the Dr Russ from neasham road surgury!!