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10/26 ????????????

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Title: 1 Author: Aquarius Last modified by: LiLian Liu Created Date: 10/21/2004 1:40:26 PM Document presentation format: Company – PowerPoint PPT presentation

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Title: 10/26 ????????????


1
10/26 ???????????? ????????????
??????????????? ??????????????? ??(MFO
system, P-450) ?????????????
2
.Gaia Hypothesis named for the Greek Earth
goddess Gaea. .Holds that the Earth as a whole
should be regarded as a living organism and that
biological processes stabilize the
environment. .First advanced by British
biological James Lovelock in 1969.
3
?????? ??????(Plate movement theory)??????????????
???????????????????????,???????????,??????????????
,?????????????????????????????????,?????????????(
mid-ocean ridge)??,????????????????,??????????????
??????????????????????,????????????????(convergent
area)???????????????????(divergent area)?
4
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5
?????? ??????????????????,?????????????,?????
???????,???????(?????)??????????,???????(?????????
???????,???????,?????)????????????????????????????
6
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7
  • ------------THE END

8
Fig Represcentation of chemical
sources(industrial, import, domestic,
and agricultural, environmcental fate,
accumuulation in exposure media of air, water
and foodstuffs and transport into, and within
humans.)
MT in Murex trunculus cytosol of kidney and
hepatopancreas (Dallinger Rainbow, 1993).
  • The B and S cells within the hepatopancreas of
    the woodlouse. S cells can not excrete the
    metal-containing granules.
  • B. Specimen from polluted area with many granules
    in the S cells.
  • C. Metal containing granule from the
    woodlouse-eating spider.
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