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(4)�z��Uˮ��A��ߣ�NaOH��3% ~5%,��(sh��)ӡȾ�Sͨ�^��l(f��)��s��NaOH,��Խz��Uˮһ��ų��(j��ng)�^��ˇ��؏�ʹ��K�ų��ďUˮ�Գʏ��A��,��BOD,��COD��SS��^��,��

(5)Ⱦɫ�Uˮ��ˮ��^��,��ˮ�|�S��Ⱦ�ϵĲ�ͬ��ͬ��к��{��,��Ⱦ��,��Ԅ��,��һ��ʏ��A��,��ɫ�Ⱥܸߣ�COD�^BOD�ߵö�,��^��,��

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(7)��Uˮ��ˮ��^С,��к��w�Sм,��֬,��̈́��{�ϵ�,��

(8)�A�p��Uˮ��ǜ�]��z�A�p��a��,��Ҫ��]ˮ����ᡢ�Ҷ��,��Ќ��Ậ��_75%,��A�p��Uˮ��HpHֵ��(һ��>12)��ЙC��ȸ�,��A�p��ŷŵďUˮ��COD_Cr�ɸ��_9�fmg/L,��߷��ЙC�Ｐ��Ⱦ�Ϻ��y��ｵ�⣬�˷N�Uˮ�ٸߝ��y��ЙC�Uˮ,��

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