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Wed 24 Feb, 2010 08:48 pm
Where ｄｏ ??"ｈｏ??"ｅ chemical??" originate from ( what is it’s purpose or origin)? What are the health effects in humans? Where in the body do they bioaccumulate? What are their chemical structures?
@salinna8868,
salinna8868 wrote:
Where ｄｏ ??"ｈｏ??"ｅ chemical??" originate from ( what is it’s purpose or origin)? What are the health effects in humans? Where in the body do they bioaccumulate? What are their chemical structures?
All three are insecticides.
what do you know so far?
I'll try to fill in the gaps and/or point you in the right direction if you klet me know what you have so far
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