��ˮ̎��еđ�(y��ng)��о�

��r�g��2008-07-17 10:21 ��Դ�� : ��x��2899

��Ȍ�΢����о�

        1 ��缚��о�

        ��40��д��P(gu��n)�ڶ��隢��Ĉ��: Ridenour(1947)�о��,��pH��7.0��ˮ�Ю�(d��ng)��ȵĝ�Ȟ�0.1mg/L�r,��5min��(n��i)�ܚ��һ��c��U��,��U��,��U��ʹ��c�U��ȣ��pH 6��10��(n��i),��䚢��Ч��Ӱ�,��Verma��˵��о��Y(ji��)��pH��7��8�r,��ˮ�еİ�ϣ�ϴ��c�U��ƽ��,��ȱ��Ț��37%��pH��8�r�Ě��Ч��pH��7�r�ĺ�,��Ȅt�෴,��bnqLQy(1980)��ԇ�Ҳ��ͬ�ӗl��,��Ȍ��ɾ��w�Ĝ��h�h��^��,��ʩ��혵Ȳ��ö��Ⱥ��ȵď�(f��)��Һ��Ч�Ⱥ��45mg/L��50mg/L�r,��ˮ��Һ�н��Sɫ��,��c�U��c��ɫ��1��2��犣��Ժ��90.0mg/L��Ч��Һ��ݲݗU��ɫ׃�Nѿ��5��,��ʾ��_99.9%��,��Ridenour��˵��о�Ҳ��ҺpHֵ��6��10�r,��ȵĚ��ßo��@Ӱ�,��Gill��о��pH��6��9��(n��i),��ȵĚ��Ч��pH ��6�r��Ț��Ч��ăɱ�,��

        2 ��缚��ѿ��о�

        �y��о��˶��Һ��ѿ�ߵĚ��Ч��M��ˑ�Һ��ԇ򞡣�о��Y(ji��)��Ժ��25.0mg/L��Һ��20min,��ݲݗU��ɫ׃�Nѿ�ߵ�ƽ��ʞ�99.9%,��100mg/L��Һ��10min��_100%,��^��ˌ��S�Z��Ě��Ч��M��ԇ��^��,��Ժ�500mg/L��ȵ��Һ��Ƭ�ϿݲݗU��ɫ׃�Nѿ��10min��_100%,��Ժ�50%��ţѪ��ľ��ҺȾ�ڲ�Ƭ��,��䚢��Û]��@Ӱ푡�δ��(j��ng)����ԓ��54��14d,��Ⱥ��ƽ��½��ʞ�4.79%,��Longley KE�о��Ț��缚��ѿ��^ͬ��ߞ鏊,��

        3 ����о�

        ��ȷ��ںͲ��֮�g��خ��,��ʹ��ӱ��ۼ��˸ߝ�ȵ��ӣ��Ķ��ӏ��Ĝ��,��(j��)��(d��o),��͸��ײ��ܲ��p��,��̲��Ⱦ��Ú��Ч��,��1992��12��Ϻ��t(y��)Ժ�ö��R��Ч��O(ji��n)�y��ȝ�Ȟ�10mg/L��Һ��Õr�g2��5min,��ȫ�Ɖ��Ҹβ��,��о��˶��Ȍ�ˮ��в��в��I�ͣ��в��II�ͺ��в��III�ͣ��Ч��,��Y(ji��)�� Ͷ��40mg/L�r,��20min�� ԇ��в��кܺõĜ��Ч��,��pHֵ��3.0��8.0�ķ��(n��i)��_��ܺõ��Ч��,��Һ��ԇ��Ͷ��r�g��pHֵ��(n��i)��ܜ��в��,��Noss�о�ָ��,��ɾ��w��pH��7.2��ˮ�؞�5��Ͷ�Ӷ��Ȼ��0.6mg/L,��30s��ͿɌ��䚢��99%,�� Kawata��ˈ��5.0mg/L��30��犻��7.5mg/L��20��,��ɷքe�� w��4��(sh��)��,��]�y��˶��Ȍ� ��w�Ĝ��ã��l(f��)�F(xi��n)��0.15mg/L��10��,��Ɍ��ȫ��,��2mg/L��1��犣��_��100%,��(d��ng)��ȝ�Ȟ�0.5mg/L,��ˮ��20�棬ˮ��pHֵ��7.0��ҕr,��ˮ�м��|(zh��)�ע��Ͳ��r�g��2��,��_�没��ڝ�Ȟ�0.5mg/L,��ˮ��PHֵ��7.0,��ضȞ�15�棬��99%�ĕr�g��3��,��ɴ˿�Ҋ,��Ŀǰʹ�õĻ��W(xu��)��Ě��

�p�ٔ�(sh��)��о�

        ʹ�ö��ȵ��(y��u)�c߀��׺��a(ch��n)��°��a(ch��n)��u��(THM),��(j��)��1977��,��Ȱ��Ⱥͳ��քe��ˮ�M��,��Ȼ�󌢝�sˮ��ע��󱳲�Ƥ��,��PMA��ʹ�[��γɣ��^��@�׷N�ˮ��ķ��(y��ng)�a(ch��n)��°��,��ԇ�Y(ji��)��,��δ��Ͷ��ĺ�ˮ�]��[��l(f��)��ʣ��N��̎��ĺ�ˮ,��ʹ��[��l(f��)��@��,��ˣ��J��,��(y��ng)�ö��,��o�°��a(ch��n)�Lykin��ˌ��Ohio��ˮ�ö��Ȼ��A(y��)̎��,��3��7mg/L,��3�죬�ö��̎��1.9mg/L,��THM��1.4µg/L,��̎��2.5 mg/L��THM��_141µg/L,��

��F��i��о�

        ��܉��Ч��Mn²⁺��Fe³⁺��ɸ߃r��ʹ֮��ȥ,��ˮpH��(n��i)��ȱ�߀ԭ�遆��}��ٵغͻ򷴑�(y��ng)��A�ԗl��ڴ˷��(y��ng),��S��Y��˵��о��Y(ji��)��Ҳ��Чȥ��ˮ�еğo�C��Ⱦ��,��

��Óɫ��о�

        ��(d��ng)�񣬲��ˮԴˮ��Ⱦ��څ��,��еĺ��з��,����ЙC��ˮ�Ю�ζ,��е�ˮ��ɫ,��ڳ��Óɫ��õ�Ч��c��̿,��⾀�ͳ��ȱ��^,��Ч��á��S��Y��˵��о��Ȍ�ˮ��򻯚�,��,��׻��}��,��,��Ҷ��}��ȶ��^�õ��,��

��Ȼ��a(ch��n)���Ӱ푵��о�

        ��̎��ˮ��ˮ,��Ȼ����̼��ЙC�ǵȟo��|(zh��),��c��Y(ji��)��ȷӻ��,��»��°�,�� ڶ��ȼ��o�C�a(ch��n)��(��})�п��ڄ��w��(n��i)��FѪ�t��Ѫ�Y,��(n��i)�⌦�䶾�Ԇ��}�ǳ��ҕ��M��˴��о�,����C��,��ֻ�н��|�ߝ�ȶ��Ȼ��}�r��ŕ��a(ch��n)��Ӱ�,��̈́��|һ�ɲ��Ӱ푽��,��ˌ��L��ú��Ȟ�19mg/L��ˮ��δ�z��｡��к��,��P(gu��n)�ڶ��Ȍ��w��Σ��Ҳ�Ќ��,��־Ը�߷��Ä��5mg/L��ж��ȵ��ˮ��|84��δ�z�y��κ�Σ��,��W(xu��)�о��Y(ji��)��,��ȵĶ��à��Ѫ��,��ֻ��^��ā��}�ŕ��Ѫ��е��ˮa(ch��n)��Ѫ��ؚѪ��W(xu��)Ʒ��f(xi��)��(USCMA)��Ȍ��TС�M��EPIAˮ�k��Һͭh(hu��n)��漯�F�Y��,��M��˶��Ȍ�С��Ե��о�,��о��Y(ji��)��δ�C��С��ķ�ֳ�c�l(f��)��κ��x�Ĳ��Ӱ푡�Divies S��ˌ��ȵĶ��M��о�,��о��Y(ji��)��,��L�r�g��ú��ȵ�ˮ,��ܓp��,��I��И��(j��ng)ϵ�y(t��ng)�Ĺ��,��Ӱ�ѪҺ�ĽM��,��Ƽנ��ٵĹ��ܣ��}��FѪ�t��׵��γ�,��h(hu��n)��ʾ,��}��ڋ냺��ك��(j��ng)ϵ�y(t��ng)Ч��(y��ng)��ؚѪ��

�Y(ji��)Փ
        ��(w��n)��Զ��ǿ��Ɖ�΢��：��ه��ø,��ֹ��|(zh��)�ĺϳ��^��,��Ķ��ֽ⚢��˶��ț]�п�ˎ��,��(w��n)��Զ��ˮϵ�y(t��ng)�еĚ��,��Ч��@��(y��u)��Ț��Ƅ��К��V�V,��Ͷ��С,��ˎЧ�S�֕r�g�L��a(ch��n)��ˎ��,��M�õ�,��ˮ̎�푪(y��ng)�÷��M�ԡ��Ҫ��,��ȫ�ɿ��Ժ͌��H��,��ˮ��