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1 �ƾ��Uˮ��ˇ��

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2 �ƾ��Uˮ̎��ߜ؅��^��Эh(hu��n)��؜ضȡ�PHֵ�Ȍ�(du��)�ߜ؅��Ŀ��,��

2.1 �ضȵĿ��

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��(y��ng)��Мضȿ��ǿ��ƅ��l(f��)�͵��Ҫ��ˇ��(sh��)֮һ,��ضȸ߳��(x��)��L�ض��,��(d��o)�¼�(x��)��ض��^�߻��m(x��)�r(sh��)�g��L,��(d��ng)�ضȻ֏�(f��)��,��Բ��ܻ֏�(f��)��(y��ng)��ữ�o��\(y��n)��,��(y��ng)ֹͣ�M(j��n)ˮ,��(d��ng)��(d��ng)�ضȵ��ڜضȷ��,��(x��)��(hu��)��,��N̎��ߠ�B(t��i)��(d��ng)�ض��m��(d��ng)�ضȕr(sh��)��(x��)��ࣩ��u�֏�(f��),��(j��ng)�^�L��a(ch��n)��(sh��)�`��Y(ji��),��(y��ng)��ضȑ�(y��ng)��59±2�棬��ڴ˷��M(j��n)��s,��ڴ˷��M(j��n)ˮ��,��ضȿ��ƽY(ji��)��Ҋ��1��

2.2 PHֵ�Ŀ��

PHֵ�ǏUˮ��̎��Ҫ��Ӱ��,��ƾ��Һ�Uˮ��д��ܽ��̼ˮ����ǚ�?ji��n)�,��ۣ��M(j��n)�뷴��(y��ng)��PHֵ��Ѹ�ٽ��,��(du��)PHֵ��(d��ng)ʮ��,��(du��)PHֵ��׃��Ӱ��γɣ��PHֵ��޲��m(x��)�^��,��(hu��)��(d��o)�¼��Ļ��ʧ��M,��ʹ��ֳ��𷴑�(y��ng)��ϵ�y(t��ng)��“�ữ”,��ͨ�^��a(ch��n)��(sh��)�`��Y(ji��),��m��(y��ng)��LPHֵ6.5��7.2��ڌ�(sh��)�H��^��,��PHֵ��(y��ng)��7.0~7.5,��PHֵ��7.0�r(sh��)��Ҫ��M(j��n)�Uˮ,��PHֵС��6.5�r(sh��)ֹͣ�M(j��n)�Uˮ,��ʹ�M(j��n)�Uˮԭ��ˮҲҪ�{(di��o)�÷��(y��ng)��ˮ�{(di��o)��PH��6.7��ϡ�

2.3 �M(j��n)�Ϸ�ʽ

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3 �ߜ؅��ėl��

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3.1 ԭ��Һ��M(j��n)�г�ɳ,��x,��C��(y��ng)��ܵ�ͨ��O(sh��)��,��O(sh��)ʩ��\(y��n)��,��

3.2 �M(j��n)ԭ��ˮ��ó�ˮ�cԭˮ��Ͼ��M(j��n)��(y��ng)��

3.3 �M(j��n)ˮ�r(sh��),��ѭ�h(hu��n)��ʹ��(y��ng)��(n��i)��ˮ�ͼ��M(j��n)�г�ֻ��,��a(ch��n)��ǣ�ʹ��ְl(f��)��,��߅��l(f��)��,��

3.4 ��(du��)��(y��ng)��ȡ��Ҫ�д��ԣ��(y��ng)��,��,��ضȣ�PHֵ�ĜyԇҪ��(zh��n)�_,��

3.5 ��(y��ng)��\(y��n)��,��M(j��n)ˮPHֵ��5.5��6.0��ضȿ��61��62��,��63��65��,��B(y��ng)�ضȿ��60��61�棬PHֵ��7.0��7.2,��

3.6 �؄eע��PHֵ��6.8�r(sh��)��M(j��n)ˮ,��6.5�r(sh��)ֹͣ�M(j��n)ˮ1��2�죬��M(j��n)��ˮ��Һ,��PHֵ�{(di��o)�䵽5.5��6.0,��t��PHֵѸ��½�,��,��

3.7 ÿ�춨�r(sh��)�Ÿߝ�ȅ��ȥ��V�g��V��@�Ӳ��H��ӷ��(y��ng)��(n��i)�ݷe,��p�ٷ��(y��ng)��(n��i)�ЙC(j��)ؓ(f��)��,��ֹ��γ��^(q��)��ډ��V�r(sh��)��(ji��)�s��,��ډ��V,��p�p��ؓ(f��)�ɡ�

4 Ч��

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4.2 �ߜ؅��p��ЙC(j��)��M(j��n)��ϵ�y(t��ng)��(ji��)ʡ̎��M(f��i)��40�fԪ,��

4.3 �A(y��)Ӌ(j��)�깝(ji��)�s�ɱ��M(f��i)��450�fԪ,��

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