��ͬ�O�Ժ�늷ۉm��о�

��r�g��2009-08-10 17:19 ��Դ��h(hu��n)�� : �ܽ�� ˎ ��÷ ��x��1268

ժҪ��ᘌ�Ŀǰ늳��m��΢С�w��ۉm��Ч�ʵ�,��w�w�e��Ć��}��ͻ�Ƃ��y(t��ng)�A(y��)��b�õđ�(y��ng)��ģʽ,��A(y��)��b�ð��b��늳��m��ģ�M��,��M(j��n)��˸߉�늈��о��,��늈��l��,��늈��(qi��ng)��Լ�늈��͌��ۉm��Ч��Ӱ푡��Y(ji��)��Դ��Ƚ��O��3—0��5um�ķۉm�ٷֱ�,��Ч��>lum�ķۉm�ٷֱ�,��Ч��ģ�M늳��m��(x��)С�w��ۉm�Ĳ��Ч�ʣ��p��늳��m��ı��w�w�e,��

�P(gu��n)�I�~����늈�,�A(y��)��,�ۉm��,늳��m��

��늵��Ҫ��Դ�ڂ��y(t��ng)��ʯȼ�ϵ�ȼ��ú��ȼ��^��ጷų��ĸ��m�w��͚��w,��۠�ú��ȼ��ŷ��w��Ҫ�ǿ՚��W(xu��)ֱ��<5um��w��,��һ��ŷ��w��΢��(x��)�w��(PM2.5)��Ч�Ĳ��,��͕��M(j��n)�뵽��,��@Щ�w��M(j��n)��β��Σ��w��,��l(w��i)��M��(j��)Dockery��Pope��˃�Ⱥ�M�о��棺�˵ĉ��s��c�L�ڱ�¶��΢��(x��)�ۉm�w��P(gu��n),��2004��҇��µĻ��l(f��)늏S��S�ŷŘ�(bi��o)��(zh��n)(50mg/m3)�C��F(xi��n)�е��,��늳��m��(x��)΢�w��(0.1—1um)�Ĳ��Ч��ֻ��15��,��ʹ��y��_(d��)��µğ��m��S�ŷŘ�(bi��o)��(zh��n)��΢��໥��ײ��𤸽��۽Y(ji��)��^��w��^��,��Փ�c��о��Ŀ��ǱM��ܵ��΢��(x��)�ۉm��ٶ�,��ʹ��(x��)΢�m��^�̵ĕr�g��(n��i)�M��ܵ��Ķ��ڲ��,��о��Ҫ��棺��O�Ժ�늷ۉm�ں�늈��е��,��ͬ�O�Ժ�늷ۉm�ڽ�׃늈��е��O�Ժ�늷ۉm�ڽ�׃늈��е��,��

1 �O�Ժ�늷ۉm��C(j��)��

2 ��ϵ�y(t��ng)

3 ��Y(ji��)��

4 �Y(ji��)Փ

����D(zhu��n)�d��ǳ��ڂ��f��Ϣ֮Ŀ��,��Ё�Դ��(bi��o)ע�e�`��ַ��ĺϷ��(qu��n)�棬Ո��߳֙�(qu��n)��C��c��W(w��ng)(li��n)ϵ,��҂��r��,��h��x�x,��