�ж��{�弰�嶾�ص��ｵ��о�

��r�g��2008-08-12 09:47 ��Դ�� : ��x��1596

        ��I�B(y��ng)��ĺ��ˮ��,����L��ˮ��Ⱦ�ѳɞ�ȫ��_�Ć��}��P(gu��n)��(d��o)��Ї��ܶ��ж�ˮ�A��L�ѽ�(j��ng)��ˮ��Ⱦ��}[1],��,��ձ��Ĵ��,��ӡ��,��m��10��ҵ��о��ˆTҲ��˸��I�B(y��ng)��ˮ�w��ж���Σ��ڼ��ݺ̈́��ú��ж���ˮ��¹ʽ�(j��ng)��l(f��)��,��҂��Խ��Խ��P(gu��n)ע�嶾�،����Ӱ�,��
��
        �Ї�̫��s2400km2��ذ��һЩ��ˮ�Sһֱ�ܵ��ˮ��^��L����_��ÿ��ļ�,��غ�ˮ��{�寂��L�r,��غ��ԁ�ˮ�S�o��C�ϸ�ĳ�ˮˮ�|(zh��)��ͣ�a(ch��n),��̫��ذ��Пo�a�е��ԁ�ˮ�L�ڳ�Mù��ζ,��ˮ�|(zh��)��ӡ��Ї��,��糲��,��ء��h�|��I�B(y��ng)��}Ҳ�܇�(y��n)��,��
��
        �ձ�ͬ��Ҳ��ʮ�և�(y��n)�صĺ��I�B(y��ng)��},��ձ��ˮ̎�팣��@һ�I(l��ng)��(n��i)��о��ʮ�ֻ��S��ձ��h(hu��n)��о��ɭ��ƽ��I(l��ng)��(d��o)��о��ڸ��I�B(y��ng)��ˮ�w�嶾�صķ��о��,��ȡ��ͻ��ɿ�,��
��
        ��о��Ŀ��̽��΢��嶾��ڲ�ͬ��̎��ˇ�l��µ��Ԡ��ĸ��I�B(y��ng)��ˮԴ��ȡ��ȫ��ˮ��̎��,��
��
        1 ��Ϻͷ��
��
        1.1 �ж��ԇ�ӵ��Ƃ�
��
        ��N�{��Microcystis viridis ȡ��ձ��h(hu��n)��о��ﱣ�旝,��˾��N�ӷN��ʢ��250mL��B(y��ng)Һ��1��500mL��ǟ�ƿ�У��B(y��ng)Һ��121��l��20min,��

        �ӷN��ǟ��ړu��25��l��,��2000 lux�չ��ÿ12h��B(y��ng),��(j��ng)�^��s20d��B(y��ng)��(d��ng)��ǟ�ƿ����_��108~109��(sh��)��,��ԇ�Ӽ��ɹ�ԇ��,��
��
        1.2 ��;��ԇ򞷽��c�b��
��
        ��ú��ȱ��ɷN΢��ʽ��(y��ng)��M��{�弰�䶾�ؽ��;��о��
��
        ��gЪ��ϵ�ȱ��ͺ��500mL��ǟ�ƿ��(y��ng)��,��w�W(w��ng)��ˮ̎��,��ӷN��ȡ��ձ��о��ԇ��ۣ�ÿ��ӷ��500mL��ǰ��B(y��ng)�ĺ��ˮ,��ϡጺ��Ӌ��(sh��)��Ȟ�106��(sh��)��,��@�ô��΢��,��ͬ�r��Mˮ�м��20mg��L��Ǻ�20mg��L�Ľ�ĸ�ۣ��M��΢��B(y��ng)��Z��,��
��
        1.3 ��
��
        ��ø߉�Һ��ɫ�V��HPLC��y��嶾��RR,��YR��LR��ֹ��ȷ��y��~�G�أ�,��
��
        2 �Y(ji��)��cӑՓ
��
        2.1 �嶾�صĺ��̎��ԇ�
��
        ��ǰ��(j��ng)��B(y��ng)�Z��_40d��ҵ��ʽ��(y��ng)��е�ˮ�Ÿɣ��(y��ng)��д渽��Ĥ��w�W(w��ng)��ϣ�,��һ��ע��600��̣�500mL��ǟ�ƿע�M��ݷe��ߝ�Ⱥ��ˮ��Ȟ�108~10��(sh��)��΢�͚��B�m(x��)�ؚ�,��g��ͬ�r�gȡ��M��ˮ�|(zh��)ָ��(bi��o)��,��ýY(ji��)��ڱ�2��D1�t�Ǻ��(y��ng)��嶾��(��(n��i)��嶾��֮��)�S�r�g׃��ȥ��Ч��,��
��

        ��2��ʾ,��ԇ��_ʼ��12h��嶾��RR,��YR��LR�ĝ�ȷքe��50.2,��35.9��15.0mg/L��ȥ��ʷքe�_��86.2%,��80.0%,��87.1%��S��̎��r�g��L,��3�N�嶾�ص�ȥ��^�m(x��)��,��24h�r�ѳ��^90%��48h�r��^��99%,��72h�r��ȫȥ��ڙz�y��ȣ�,��
��
        ֵ��ע��ǣ�ԭˮ�ļ��嶾�طǳ��ͣ�ֻռ��嶾�؝�ȵ�0.6%~4.4%,��Ҳ��f��̎��ʢ��L�ڵ��嶾�ػ��弚��(n��i)��,��ԇ�Y(ji��)��˕r�嶾��ױ��ı�2߀��Կ��M��嶾�ؿ��^��,��ں��ﷴ��(y��ng)�l��,��(n��i)��嶾�ؾ��ܵõ��Ч�Ľ��⡣
��
        2.2 ��cȱ��Ч��^
��
        ��ȱ��ɷN��̎��嶾�صĽY(ji��)��3��ʾ,��(j��ng)�^24h̎��,��(y��ng)��嶾��ȥ��ʷքe��RR 92.7%��YR 90.6%,��LR 93.6%,��ͬ��̎��r�g�l��µ�ȱ��(y��ng)��̎��Ч��t�քe�飺RR 5.2%��YR 2.4%,��LR 14.6%,��ɷN��(y��ng)��̎��Ч��@,��@��ˇȥ��嶾��h��ȱ��Ч,��ı�3��߀��^�쵽��һ��ͺ��(y��ng)��ͬ��c��ȱ��(y��ng)��嶾�صļ��̎��24h�󣬷��,��@,��@��ȱ��l��¼��ԅ��ˮ��ã�ʹ�{�弚��(n��i)�Ķ��ܽ��M��ˮ�ж��,��

��2.3 ΢��R�z�^��
��
        ��ԇ��_ʼ��Ĳ�ͬ�r��,��ʽ��(y��ng)��ȡ��@΢�R��M��^�죬�l(f��)�F(xi��n)��һЩ��Ȥ�F(xi��n)��,��(y��ng)��Ę�Ʒ��@΢�R��,��^�쵽��x�Ĵ��ڣ��Ҋ��x�Ժܿ��ٶ��ʳ�{��,��xҲ��ʳ��w�x���ķ��,��w�x�ķ��ʳ�{��δ��ȫ��ɫ�Ԟ��{�Gɫ,��@��д��~�G��,��@�N��~�G�صķ��Կɱ��x��á��x��ʳ�{��,��Ҳ��{�Gɫ,��f��Ҳ��~�G�أ��ҿ��嶾�ؽ��Ҳ��ʮ�֏ص�,��@Щ��M��÷ֽ�,��
��
        ��^��͌��Ȍ��Y(ji��)��(y��ng)��в��x��r��{��嶾��ȥ��Ч��,��@һ�l(f��)�F(xi��n)��ڽ�ጺ��ˮ̎��ęC��зe�O��x,��Mһ��о��Դ_�J��
��
        �@Щ�^��F(xi��n)��Mһ��о��Դ_�J�C��,��Եõ��ĳ��Y(ji��)Փ��Բ��x��΢��朿��Ժܺý��{�弰�䶾�صĽ��;��,��

        3 �Y(ji��)Փ
��
        ��(y��ng)��{��嶾��h��ȱ��(y��ng)��Ч��@һ�ɹ��x�񸻠I�B(y��ng)��ˮ̎��ˇ��Ҫ��rֵ,��
��
        �ں��B(t��i)��,��S�ִ��x��ʳ�{�匦�{��嶾�ؽ��Ҫ��á��ͬ�r��ļ��Ҳ�Ƿֽ��嶾�ز��ٵ�һ��h(hu��n)��(ji��),��

����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��