β�V��ˮ̎��g(sh��)��B

��r(sh��)�g��2008-11-24 14:58 ��(l��i)Դ�� : ��x��1975

β�V��Ǵ��ݷe�ĳ��A��أ��õ��O(sh��)��,��µ�,��Ӟ��ƽ��ϣ��Ե̉·��,��؃�(n��i)�O(sh��)��ˮ��ˮ��,��߅��_(k��i)�O(sh��)��ˮ�ϣ�β�Vˮ�ڳ؃�(n��i)��ų�,��β�Vˮ�еđҸ��ڳصײ��A��,��Uˮ�ڳ؃�(n��i)��ͣ��һ��ҹ��˷��Ч��ȥ��Uˮ�еđҸ��,��ؽ��ٺ͸��xˎ��Ҳ��,��ͣ��r(sh��)�g��L(zh��ng)��̎��Ч��,��β�V��ˮ��ѭ�h(hu��n)ʹ��,��x��x�͆�һ��ٵV�ĺ�(ji��n)�θ��x,��(du��)ˮ�|(zh��)Ҫ�󲻸�,��ˮѭ�h(hu��n)��ʿ��_(d��)80%��ȫ��ˮ,��(d��ng)β�V�w��O��(x��)�Լ��ֳ��z�w��B(t��i),��β�Vˮ��Ͷ�ӻ��Լ��ٳ��^(gu��)�̺��̎��Ч��β�Vˮ��Ͷ��ʯ��,��ȥ��60��70%��Sˎ�ͺ�ˎ,��

β�V��Һ��_(d��)��ŷŘ�(bi��o)��(zh��n)�r(sh��)��(y��ng)��M(j��n)һ��̎��,��õ�̎��У��ȥ��ؽ��ٿɲ��ʯ��кͷ��ͱ��ʯ��,��ȥ�� 1��~��ʯ��0.81��ˣ�1��ʯ��0.88��,��pHҪ��8.5��,��С�� 0.1��׵ı��ʯ��ȥ��~,��U�x�ӡ�ȥ��1��~��ʯ25��,��1��U��ʯ2.5��,��ȥ��x��õVʯ��U�\�Vʯ��ЙC(j��)��x��,��ȥ��1��ЙC(j��)��x��U�\�Vʯ200��ˡ��û��̿��̎��Ч,��r(ji��)��F,��ۺ��Uˮ��Ҫ��û��W(xu��)��Ư�׷��,��Ҳ��၆�Fʯ�ҷ��U�\�Vʯ��,��ÿ��200�˵Vʯ��ȥ��(ji��n)��軯��s90%,��(f��)��軯��s70%,��ߝ�Ⱥ��Uˮ��Ի��軯�c��U�\�Vʯ��ʯ�ҷ��β�V��ˮ�Ĺ�ˇ��D,��

����D(zhu��n)�d��ǳ��ڂ��f��Ϣ֮Ŀ��,��Ё�(l��i)Դ��(bi��o)ע�e(cu��)�`��ַ��ĺϷ��(qu��n)�棬Ո(q��ng)��߳֙�(qu��n)��C��c��W(w��ng)(li��n)ϵ,��҂��r(sh��)��,��h��x�x,��