�ж��{(l��n)�弰�嶾�ص��ｵ��о�

��r�g��2008-08-12 09:47 ��Դ�� : ��x��1586

        ��I�B(y��ng)��ĺ��ˮ��У����L��ˮ��Ⱦ�ѳɞ�ȫ��_�Ć��},��P(gu��n)��(b��o)��(d��o)��,��Ї��ܶ��ж�ˮ�A��L�ѽ�(j��ng)��ˮ��Ⱦ��}[1]��,��ձ�,��Ĵ��ӡ��,��m��10��ҵ��о��ˆTҲ��(b��o)��˸��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��{(l��n)�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��)��,��Ї��糲��,��,��h�|��I�B(y��ng)��}Ҳ�܇�(y��n)�ء�
��
        �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��棬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�{(l��n)��Microcystis viridis ȡ��ձ��h(hu��n)��о��ﱣ�旝��˾��N�ӷN��ʢ��250mL��B(y��ng)Һ��1��500mL��ǟ�ƿ��,��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����_(d��)��108~109��(sh��)��,��ԇ�Ӽ��ɹ�ԇ�(y��n)�á�
��
        1.2 ��;��ԇ�(y��n)��c�b��
��
        ��ú��ȱ��ɷN΢��ʽ��(y��ng)��M(j��n)��{(l��n)�弰�䶾�ؽ��;��о�,��
��
        ��gЪ��ϵ�ȱ��ͺ��500mL��ǟ�ƿ��(y��ng)��,��w�W(w��ng)��ˮ̎��ϣ��ӷN��ȡ��ձ��о��ԇ��,��ÿ��ӷ��500mL��ǰ��B(y��ng)�ĺ��ˮ,��ϡጺ��Ӌ(j��)��(sh��)��Ȟ�106��(sh��)��@�ô��΢��,��ͬ�r��M(j��n)ˮ�м��20mg��L��Ǻ�20mg��L�Ľ�ĸ��,��M(j��n)��΢��B(y��ng)��Z��
��
        1.3 ��
��
        ��ø߉�Һ��ɫ�V��HPLC��y��嶾��RR,��YR��LR,��ֹ��ȷ��y��~�G�أᡣ
��
        2 �Y(ji��)��cӑՓ
��
        2.1 �嶾�صĺ��̎��ԇ�(y��n)
��
        ��ǰ��(j��ng)��B(y��ng)�Z��_(d��)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(j��n)��ˮ�|(zh��)ָ��(bi��o)��,��ýY(ji��)��ڱ�2,��D1�t�Ǻ��(y��ng)��嶾��(��(x��)��(n��i)��嶾��֮��)�S�r�g׃��ȥ��Ч��,��
��

        ��2��ʾ,��ԇ�(y��n)�_ʼ��12h��嶾��RR,��YR��LR�ĝ�ȷքe��50.2,��35.9��15.0mg/L��ȥ��ʷքe�_(d��)��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�(x��)��嶾�طǳ��ͣ�ֻռ��嶾�؝�ȵ�0.6%~4.4%��Ҳ��f��̎��ʢ��L�ڵ��嶾�ػ��弚(x��)��(n��i)��,��ԇ�(y��n)�Y(ji��)��˕r�嶾��ױ��,��ı�2߀��Կ��M��嶾�ؿ��^�ߣ��ں��ﷴ��(y��ng)�l��,��(x��)��(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(yu��n)��ȱ��Ч,��ı�3��߀��^�쵽��һ��ͺ��(y��ng)��ͬ��c(di��n)��ȱ��(y��ng)��嶾�صļ�(x��)��̎��24h��,��ˣ��@,��@��ȱ��l��¼��ԅ��ˮ��,��ʹ�{(l��n)�弚(x��)��(n��i)�Ķ��ܽ��M(j��n)��ˮ�ж��ġ�

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

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

����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,��