��̿�ĳ��,��U��̎��еđ�(y��ng)�ü��l(f��)չǰ��

��r(sh��)�g��2012-12-09 14:43 ��Դ��2008ȫ��(gu��)��ܲ��ϿƼ��c�a(ch��n)�I(y��)�ߌ�Փ��Փ�ļ� ��: ��x��1919

ժҪ:��̿��бȱ��e��(qi��ng),��ι�ˇ��܃�(y��u)��,��ٻ��õ��T��(y��u)�c(di��n),Ŀǰ�ڏU��̎��Ы@�ÏV��(y��ng)�á�ӑՓ�˻��̿�ĽY(ji��)��(g��u)��|(zh��)�Լ��,��(du��)��̿�ڶ��,��ЙC(j��)�U��3�N��Ҫ�U��̎��еđ�(y��ng)��M(j��n)��Ԕ��(x��)Փ��,��ˌ��о��,��

�P(gu��n)�I�~:��̿,��,��,�ЙC(j��)�U��,��

1��

�S��ȫ�򹤘I(y��)��M(j��n)�̵ļӿ죬�ŷŵ��е����Ｐ�ЙC(j��)�U��Ȳ��,��ɴ��|(zh��)��Đ��͇�(y��n)�ص��F(xi��n)��,��U��ŷ��ɵĭh(hu��n)��ȾԽ��Խ�ܵ��(gu��)��(n��i)��W(xu��)�ߵ��ձ��P(gu��n)ע.ͨ�^һ��|(zh��)��߻��_(d��)��,��p��ŷŏU��е��к��ﺬt��c��,��

1,��̿��C(j��)��(ji��n)��

��̿�ǰ��ЙC(j��)ԭ��(��,ú,ľ�ĵ�)��(j��ng)�^��^�՚�ėl��¼ӟ�p�ٷ�̼�ɷ�(��^�̷Q��̿��),Ȼ��c��w��(y��ng),��汻��g,�a(ch��n)��΢�װl(f��)�_(d��)�Ę�(g��u)��(��^�̷Q��).��ڻ��^��һ��(g��)΢�^��^��,Ҳ��f��ķ��̼��g��c(di��n)��g��,��˻��̿��΢��ֱ��С,��̿��΢��ֱ��2-50nm֮�g,��,��ʹ��Ļ��̿,Ҳ�о޴�ı��e(��_(d��)3000m2/g).��̿��һ�Б�(y��ng)��,�׺��ڻ��̿��@һ��c(di��n).Ŀǰ,��̿��Ҫ��w��,��(y��ng)��ڻ��,�t(y��)ˎ,�h(hu��n)��ȷ��,��c(di��n)��R��ض��^�ߵ��|(zh��),��^��ЙC(j��)��[1].�ڻ��̿�l(f��)��Ҫ��,��(sh��)�ǆΌӷ��,��c��ĝ�ȷ��ʸ񿊠��ʽ.

2,��̿�ڏUˮ̎��еđ�(y��ng)�õĬF(xi��n)��

Ŀǰ�҇�(gu��)�ďUˮ��Ҫ�ǹ��I(y��)�Uˮ��Uˮ,��2001 ��,��ߵ��քe��200�|��277�|��.�󲿷ֵďUˮ(�؄e��ˮ)��õ��﷨̎��,��ú��,��ˮ�е��ЙC(j��)��(BOD).��,�@�N��ȱ�c(di��n),��Щ��ˮ��ж��|(zh��),�y��|(zh��),�o��﷨��̎��;��,�@�N��ĵ�̎��Ч��,һ��ֻ��̎��(gu��)�ҵر�ˮ�|(zh��)��(j��)��(bi��o)��(zh��n).��﷨��ĵط�ǡǡ��ǻ��̿��֮��.��̿��w�ǷǘO�Ե�,��ЙC(j��)��;��̿��Ч��^�ص�,��ˮ�|(zh��)��.��̿߀��ȥ��ˮ�е��ζ,�@��﷨�oՓ��Ҳ��(y��ng)�ò��I(l��ng)��.

Ԕ��(x��)��(n��i)��Ո(q��ng)�鿴��֣�

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