Page 70 - البيئة والتنمية المستدامة
P. 70

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                                          ??.1????? ????Acute Toxicity :??

?? -????? ????? ??? ?????? ?????????? ?????? ??? ????? ?????? ??????? ?????? ???????
                                      ???????? ????? ???? ?????? ????? ?.??

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??? ???????? ???? ? 1980?????? ??? ??? ???? ???? ?? ???????? ???????????
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                                             ??????? ????? ?? ????? ??????

                                     ??.2????? ?????Chronic Toxicity :??

?????? ???? ??????? ??????? ?????? ?????????? ????? ????? ????? ?? ?????
???? ? 21?????? ????? ?????? ??? ????? ????? ???? ?????? ????? ??? ???? ????

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                                   ???? ???? ?????? ??? ????? ????????.??

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                                              ??62??
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