jlj8y3hsj0y
04-29-2017, 08:44 AM
??????POPs?
????????(POPs)??????????????????????????????????????POPs???????????POPs????????????????????????????P OPs??????????????????????POPs????????????????????????????????POPs? ?????????????????????????2008?1?????????????????????????????????387???????????????????100??????????? ??????????????????????????????(???100?)?????PCB?153(???92?)????(???91?)?????PCB?180(???90?)?????PCB? 138(???86?)????(???84?)?? ????????????????????????????????????????????POPs???????????????????????????????????????????????????? ?????????????????????????????POPs???????????POPs???????????????????????????????POPs????????????????? ????(cohorteffect)????POPs?????????????POPs????????? ??POPs????????????????????????????????????????????????????????????????POPs?????????????????????????? ?
????????
??????????
?????????
??????????????????
????????(POPs)??????????????????????????????????????POPs???????????POPs????????????????????????????P OPs??????????????????????POPs????????????????????????????????POPs? ?????????????????????????2008?1?????????????????????????????????387???????????????????100??????????? ??????????????????????????????(???100?)?????PCB?153(???92?)????(???91?)?????PCB?180(???90?)?????PCB? 138(???86?)????(???84?)?? ????????????????????????????????????????????POPs???????????????????????????????????????????????????? ?????????????????????????????POPs???????????POPs???????????????????????????????POPs????????????????? ????(cohorteffect)????POPs?????????????POPs????????? ??POPs????????????????????????????????????????????????????????????????POPs?????????????????????????? ?
????????
??????????
?????????
??????????????????