background problems pbt process is based on principles developed for organic substances that do not apply to metals pbt process lacks discriminatory power for metals bcf for metals will be ...
Filetype Power Point PPT | Posted on 10 Sep 2022 | 4 years ago
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...Background problems pbt process is based on principles developed for organic substances that do not apply to metals lacks discriminatory power bcf will be discussed the us epa therefore initiated a address issues associated with provide opportunities external input peer review and cross agency involvement collaboration development of framework involved national international experts in two workshops five issue papers supported document was active merag europe attending reviewing documents canadian human environment research network co sponsored setac workshop purpose present key guiding unique attributes describe how specific may then applied context existing risk assessment guidance practices outline metal they should considered health ecological foster consistency across programs regions are naturally occurring constituents vary concentrations geographic all environmental media have mixtures often introduced into as some essential maintaining proper humans animals plants microorganis...