�z�W(w��ng)ӡˢ�еĭh(hu��n)��o(h��)

��r�g��2009-04-17 10:08 ��Դ��ӡˢ��g(sh��) ��: ��x��1765

1��z�W(w��ng)ӡˢ�a(ch��n)��Ⱦ��ķN�

�ڽz�W(w��ng)ӡˢ��I(y��)�У��a(ch��n)��Ⱦ��ж�N,��@Щ�h(hu��n)��Ⱦ��w�Ͽɷ֞黯�W(xu��),����л��W(xu��)��Ⱦ��Ⱦ��Ҫ��Ⱦ��,�,��W(xu��)��Ⱦ�ԟo�C(j��)��:��,��t,��U��Ȼ��,��ЙC(j��)��ЙC(j��)��,��ӵȣ��Ⱦ��Ҫ��,��,��Դ�ȡ��@Щ��Ⱦ��ΑB(t��i)��ͬ,��ֿɷ֞�՚��Ⱦ��,��ˮ��Ⱦ��͹��w��Ⱦ�

�ٿ՚��Ⱦ��,��z��ۉm,��F��,��к��w��̼?x��)仯��,��̼,��Ȼ��ȣ��?/p>

��ˮ��Ⱦ��,��o�C(j��)�Ҹ���t��Fм��,��ж��Ⱦ���,��U��t,��,��ȵȻ��W(xu��)�UҺ��A��Ⱦ���͉A��,��ͣ��,��֬ȣ��,��ˮ,��ߜ؏U��ȟ�ԴҲ��ˮ��Ⱦ��

�۹��w��Ⱦ��,��w��Ⱦ��,��ϡ��,��,��մɡ�ľм�ȹ��w�U��,��

��c��Ҳ��ڭh(hu��n)��ȾԴ,��

2��Ⱦ��γ�

�z�W(w��ng)ӡˢ��a(ch��n)�е��Ⱦ��Ҫ�ɸй��ϡ��ī��܄��ϣ��,��

1��z�W(w��ng)�ư�й��ɵ��Ⱦ��,��ư��г��õ��t��й��ϣ��ư��^��ų��ďUҺ�к��д��6�r�t�x��Cr+6,��Cr+6��Դ�,��w��|��Cr+6��Һ�͕��a(ch��n)��Ƥ�׵ȼ��,��UҺ�ų��󌦭h(hu��n)��Ⱦ,��ʹ�ßo��Ե��ص��}��ص��֬ϵ�鄩�͸й��z�ɸ��t�x�ӵ��Ⱦ��

2��z�W(w��ng)ӡˢ��ī�е��܄��a(ch��n)��Ⱦ��,��z�W(w��ng)ӡˢ��ī�е�ĳЩ�܄�,��]�l(f��)��ŷŵ��՚��Е��Ⱦ�h(hu��n)��Ӱ푄�,��ֲ��L,��؄e�Ǔ]�l(f��)��ī��՚��Ⱦ�ǳ��(y��n)�ء��ī�е�һЩ�܄��ȼ�c(di��n)��^�ͣ��ڿ՚��оۼ��_(d��)��һ��ȕr,��͕��l(f��)��(z��i),��@�Ǒ�(y��ng)ԓ��a(ch��n)��λע��ġ�

��p��ī��܄��ɵĭh(hu��n)��Ⱦ,��ɲ�ȡһЩ��M(j��n)�н�Q,��

��Щ��ӡ��缈��ȣ��ʹ��ˮ��ī,��

��ӡˢ܇�g��b�Q��b��,��r��U��ų��ų��ďU��ȼ��,��Ҳ��ų��Ç�ˮ��M(j��n)�ЏU��̎��,��

�ی��ī��ȼ��ד]�l(f��)�܄�,��ӏ�(qi��ng)ʹ�ù��,��ע��ܷ⡣

3��ɽz�W(w��ng)ӡˢ��ī�е��Ϯa(ch��n)��Ⱦ��,��z�W(w��ng)��ī�г��һЩ��ٲ��,��~��ˮ�y��,��x�ӻ��γ��Ⱦ��,��ӡȾ�õ��}��Ⱦ��еĻ��S�ͼ׻��϶��°��|(zh��)��ʹ�ú��ж��ӡˢ��մ��,��Ʒ,��ʳƷ��b��ͯ��ߵȶ��w��һ��Σ��,��

��ϏUҺ�ɲ��Ã��̎��M(j��n)��̎��,��ʹ��Щ΢��ϕr��횇�(y��n)��Շ��P(gu��n)ʹ�ð�ȫ��(bi��o)��(zh��n)��(zh��)��,��ӏ�(qi��ng)ʹ�ù��,��p��Ⱦ��

3��՚��Ⱦ�Ｐ̎��

�՚��Ⱦ��ָ���ӻ��Ȼ�^��M(j��n)��Ĳ��˻�h(hu��n)��к��|(zh��),��U�⼰�ۉm,��ڽz�W(w��ng)ӡˢ�У��a(ch��n)��Ŀɓ]�l(f��)�к��w��M(j��n)��՚��к��ۉm��Ҫ��,��,��⡢��̼,��ȩ,��״��,��,��ͪ��,��ϩ��t��}�ۉm,��Ƥ�w��|��@Щ��w��l(f��)�S�಻�m��Ⱦ,��I,��Ƥ�ס��ľ��,��(y��n)��ߕ��ȾѪҺ��Y,��ԾW(w��ng)ӡ܇�g�ďU��һ��Ҫ�M(j��n)��̎��

�z�W(w��ng)ӡˢ�еďU��ă��g(sh��)��Ҫ��D(zhu��n)��ͷ��x��,��D(zhu��n)��ͨ�^��W(xu��)��(y��ng)ʹ�U��е��Ⱦ��õ��,��x��ͨ�^��ʹ�U��õ��

��Ҋ�ďU��׷N,��

��,��ͨ��m�ڝ�ȱ��^�ߵďU��һ��̎��,��ڻ��U��иߝ�ȵĹ�,��׵�,��

��ͬһ��|(zh��)�ڲ�ͬ�ض��в�ͬ����≺�Ͳ�ͬ��|(zh��)��ͬһ�ض��в�ͬ����≺��|(zh��),��ͨ�^��Ϛ��w�M(j��n)��s��Ӊ��ʹ��ĳЩ��w��Ⱦ��Һ�w��w,��ʹ��Ⱦ��Ļ�Ϛ��w�з��x��_(d��)��Ŀ��,��

��շ��ǃ��B(t��i)��Ⱦ���õķ��,��m��ڃ��N�M��ЙC(j��)��⼰��Ȼ��W(xu��)��|(zh��),��ͨ��ʹ�õ��Մ��ˮ��Һ,��A��Һ��ЙC(j��)�܄�,��շ��Ļ��ԭ��ǣ��Һ�w��Մ�̎��w��,��ȥ��һ�N��N�M��,��@�N��շ�Ҳ�ɰ��W(xu��)��(y��ng)�֞黯�W(xu��)��պ��Ճ��

��,��ö��Թ��w��|(zh��)��Ⱦ��,��ʹ�U��е��Ⱦ��ڶ��Թ��w��c��w��x��_(d��)��՚��Ŀ�ġ��ǽz�W(w��ng)ӡˢ܇�g��Ҋ�ă��,��Ҫ��ڃ��U��еĵ͝��Ⱦ��,��

4��ˮ��Ⱦ�Ｐ̎��

�z�W(w��ng)ӡˢ��I(y��)�Ќ��Ҫˮ��Ⱦ�ﳣ�õ��׷N��

��1��,��A�UҺ,��A�UҺ�ǽz�W(w��ng)�ư漰ӡˢ��Ҫ��Ⱦ���ӡȾ�S�ų��ĉA�ԏUҺ��Ӈ�(y��n)��,��A�ԏUҺ�е��Ҫ�ɷ��ǿ��c,��̼��c����|(zh��)��ԏUҺ�͉A�ԏUҺ��빫��ˮԴ��,��ʹˮԴ��PHֵ�l(f��)��׃��,��⣬��,��A�UҺ��(x��)��΢��L��,��Ķ��Kˮ�w��ԃ��B(t��i)�a(ch��n)��Ӱ�,��H��ˮ��(bi��o)��(zh��n)��Ҏ(gu��)��,��B(t��i)ˮԴ��PHֵ��(y��ng)��7—8.5֮�g��B(y��ng)ֳˮϵ��PHֵ��6—9.2֮�g,��

��ԏUˮ��Ҫ�У��A�Uˮ�໥�кͷ�,��кͷ��͟��кͷ��

��2��Uˮ,��Uˮ��ư�S��ӡȾ�S�ŷŵ��Ⱦ��,��֞��ЙC(j��)��͟o�C(j��)��ЙC(j��)��ȟo�C(j��)��Ը��,��ж��wΣ��ܴ�,��0.006—0.01mg��l�r��ʹ�~��ˮ��1��2g�r�Ϳ��,��Ҋ�Ĺ��ж��Y��Ƿ��,��ʧ�{(di��o)��y��,��

��Uˮ��ЙC(j��)��̎��,��Ȍ��UҺ�е��ЙC(j��)��o�C(j��)��M(j��n)��̎��,��

��Uˮ�еğo�C(j��)��̎��У��̼��,��W(xu��)��۷��,��߀ԭ��x�ӽ��Q��,��

��3��t�x�ӣ�Cr+6��Uˮ,��˜p��Cr+6��ɵ��Ⱦ��ɲ�ȡ��·��Q,��

��ں��Cr+6�ďUҺ�м��߀ԭ��,��ʹCr+6׃��3�r�Ě��t��Ԝp��䶾��,��

�ڲ��ó��Cr+6�UҺ�M(j��n)��̎��,��Ҳ��Բ��x�ӽ��Q��UҺ�M(j��n)��̎��

��֮,��h(hu��n)��o(h��)��ӡˢ��Ҫ�M�ɲ��֣��e�O̎��Ⱦ��,��߀��(y��ng)�e�O��¹�ˇ,��¼��g(sh��)��ԾGɫ�h(hu��n)��ϴ��f��ˇ��,��p��ȾԴ,��

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