�ؽ��Ⱦ��ޏ�(f��)��g(sh��)��M(j��n)չ

��r(sh��)�g��2012-03-19 17:02 ��(l��i)Դ��Ї�(gu��)�Ƽ�Փ��ھ� ��: ��x��2570

��_(k��i)�ŵľ��_��(d��ng)��W(xu��)�wϵ��c��?ch��)��h(hu��n)��M(j��n)��|(zh��)��Ľ��Q�^(gu��)��,��o��Դ�ؽ��ṩ��M(j��n)��ԓ�wϵ��;��,��е��ؽ��Ҫ��(l��i)Դ�ڴ��ؽ��ٳ��r(n��ng)ˎ�ͻ��ʵ�ʩ��,��ˮ��ȡ��ʩ��,��ؽ��?g��u)U��ĶѴ��[1],��(j��)��Ӌ(j��)��^(gu��)ȥ50 ��ȫ��ŷŵ��h(hu��n)��е�Cd �_(d��)��2.20×104t,��Cu �s9.39×105t,��Pb ��7.83×105t��Zn ��1.35×106t[2],��@Щ�ؽ��ͨ�^(gu��)��N;��M(j��n)��,��ױ�ˮ��ܣ��ױ�΢��ֽ�,��ܱ��︻��,��c��е��W(xu��)��|(zh��)�M(j��n)��W(xu��)��ã�ʹ��й̶��ͷe��,��(d��ng)��e�۵�һ��̶Ⱦ͕�(hu��)��(du��)��-ֲ��ϵ�y(t��ng)�a(ch��n)��Σ��,��Ɖ��B(t��i)ϵ�y(t��ng)��ܣ��r(n��ng)�a(ch��n)Ʒ�Įa(ch��n)��Ʒ�|(zh��),��ͨ�^(gu��)��|,��ʳ��朵�;��ֱ�ӻ��g�ӵ�Σ��(l��i)��,��20 ��o(j��)60 ��l(f��)��ձ��“��ʹ��”��ʳ�ú��k��¡��ؽ��Ⱦ�o�h(hu��n)��,��(j��ng)��(j��)��˾޴�pʧ,��Ҳ�o��(l��i)��(l��i)�˝��Σ��,��Ч�ؿ��Ƽ��ؽ��Ⱦ,��|(zh��)��ɞ�h(hu��n)��ƌW(xu��)��c(di��n)��֮һ,��Ŀǰ,��ؽ��Ⱦ��ޏ�(f��)��g(sh��)�Ļ��ԭ��Ҫ�Ѓɷ��棺1��̻��ã�immobilization��(du��)�ؽ��ٵ��,��p��ؽ��ٵ��w��Ժ��,��2����ã�mobilization��ؽ��?g��u)��|(zh��)��ų��ȥ[3],��@�@2 ��(g��)��,��(y��ng)��W(xu��)��ޏ�(f��)��g(sh��),��P(gu��n)�ؽ��Ⱦ��ޏ�(f��)��g(sh��)�Ĉ�(b��o)��ܶ�,��һЩ�о��(b��o)��S��^�c(di��n)��ԇ�D�C��ԭ�Ј�(b��o)��^�c(di��n)��ؽ��Ⱦ��ޏ�(f��)��g(sh��)�đ�(y��ng)�ú��M(j��n)չ��r��һ��(ji��n)��,��ּ�ڱ��o(h��)�h(hu��n)��,��ĭh(hu��n)��|(zh��)��

1 ��ޏ�(f��)��g(sh��)

1.1 늄�(d��ng)�ޏ�(f��)

늄�(d��ng)�ޏ�(f��)��Ⱦ��ɂ�(c��)ʩ��ֱ��늉��γ�늈�(ch��ng)�ݶ�,��е��Ⱦ��늈�(ch��ng)��̎��,��ԓ��g(sh��)��(gu��)·��˹��W(xu��)��S��õ�Ѹ�ٰl(f��)չ,��Ŀǰ��ԓ��g(sh��)��Ч��ȥ��е��ؽ��Ⱦ��,��M(j��n)��̘I(y��)��A�Ρ�

1.2 ��

��,��Q��,��ȥ��ȴ�ʩ,��Ҫ��Ⱦ��ϸ��wδ��Ⱦ��ȥ��Ⱦ��Q��δ��Ⱦ�Ļ��,��ǌ��Ⱦ�ı��ӣ�ʹ��ؽ��ٺ��,��һ��ֻ��Ⱦ�^�p��r,��

1.3 ��

ԓ��ǌ�(du��)�]�l(f��)��ؽ��Ⱦ��ӟ��أ��]�l(f��)��Ⱦ���Ҫ��Hg,��Se��н��(l��i),��

��Ԕ��(x��)��(n��i)��Ո(q��ng)�鿴��

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