��}��܇��Ⱦ��r��

��r�g��2009-08-25 16:45 ��Դ�� : ��x��1431

1��

�S��҇��(j��ng)��(j��)�ĸ��ٰl(f��)չ��л�ˮƽ��ˮƽ��,��a(ch��n)��c�վ��}�ѳɞ�Ӱ푳��н��O(sh��),��Ϳɳ��m(x��)�l(f��)չ��Ҫ��,��(j��)�y(t��ng)Ӌ��1994��҇��\(y��n)��ӽ�1×109t,��̎��ʲ��֮һ��_(d��)��o��̎��ı��ͣ�1��,��¶��ѷŻ��̎��,��ь��Эh(hu��n)��L�ھ޴��Ⱦ,��P(gu��n)��¶��ѷň��ɵĶ��Ⱦ��}��҇��ȱ��ȫ��ϵ�y(t��ng)��о�,��

��ĽY(ji��)��}��o��̎�ù��,��ѷň��ɵ��Ⱦ��}�M(j��n)��˷��о��

2��(n��i)��B�rҺ��Է��

�}��ʮ��ǰ��ڳ��؅^(q��)�r��c(di��n)�ĳ��׶ѷň�,��ɳ�^�ǡ��}��,��ɏ��ʹ�С÷ɳ�ȵ�,��Ӽ{��ɽ��ڵ�ÿ��50��t��ÿ��200��t��ѝM�ݲ�ֹͣ�Ӽ{��,��1998��4��ǰ,��M(j��n)��Ȼ�ٟ��ʽ�p�ݣ��е��ȼ��Ѵ󲿷�ȼ�M,��s��21�fm3,��У�1996��ǰ��(j��ng)�^��Ȼ�ٟ��12�fm3,��(n��i)��1996��ѷŵ��,��׌Ӟ齛(j��ng)�^��Ȼ�ٟ��,��1998��4��ֹͣ��Ȼ�ٟ��δ��(j��ng)��2��,��

2.1��(n��i)��Է��

��(n��i)��M(j��n)��ȡ�ӷ��,��о��һ�Εr�g��Ⱦ��ԣ�ȡ�ӌ��ǰ��,��ȡ��^��,��ȡ�Ӿ�9��g��15��m��,��^(q��)��ֲ�,��ȡ�Ӿ��@��ײ��ÿ��@1.0��1.5��mȡ��һ��,��ɼ�ԇ�Ӻ�,��ԇ�ӷ֞��M��ÿ�M��ھ��ȡ��ԇ�ӽM��,��

��}��Լ��I�B(y��ng)�ɷַ��Y(ji��)��,��ѻ��죬��A�Է��(y��ng),��pHֵ��7.7��,��еĠI�B(y��ng)��|(zh��)��^�S��δȫ��_(d��)��r(n��ng)�öѷ��|(zh��)��(bi��o)��(zh��n)��2��,��ؽ��ٺ��Y(ji��)��1��ʾ,��ı��п�Ҋ��M�ܴ󲿷�ָ��(bi��o)��r(n��ng)��ѷ��|(zh��)��(bi��o)��(zh��n),��в��ؽ��,��U��k,��~,��懡��i��ƫ��,��U��(bi��o)2��3��,��k��(bi��o)2��6��ƫ�ߵ�δ��^�ѷ��|(zh��)��(bi��o)��(zh��n),��

��1��ؽ��ٺ��Y(ji��)��

��Ŀ	Hg	Pb	Cd	As	Cr	Cu	Zn	Ni	Mn
1̖��	0.6	206.6	1.963	14	58	199.2	750	151.9	319.5
2̖��	0.71	205.8	1.167	21.3	66.9	197.3	933.4	140.6	306.5
3̖��	0.79	301.8	0.574	30	100.9	222.3	1180	183.8	179
�ѷ��\|(zh��)��(bi��o)��(zh��n)	≤5.0	≤100.0	≤3.0	≤30.0	≤300.0	—	—	—	—

��ȡ�Ӻ󣬌��丯��M(j��n)��ˌ��ҷ��,��̶��η֞�1,��2��3̖��,��ı�2��Ҋ,��Խ��,��U,��\��ؽ��ٵĺ��Խ��,��@�͏U�·�塢�U늳�,��U��ܵȵ��ؽ��B͸�U(ku��)ɢ��P(gu��n),��ĕr�gԽ�L��ؽ��ٵ��Ⱦ��rԽ��(y��n)��,��

�F(xi��n)��yԇ��g,��ؽ��ٵā�Դ�M(j��n)��{(di��o)��о�(��2)��}��Ӽ{��,��߀��ͨ��I(y��)��,����I(y��)�U��ؽ��ٺ��^�ߡ��δ��е��ж��к��U��M(j��n)�з��ռ�,��Դ�к��ЏU��ܺ͏U늳صȏU��,��ؽ��ٺ��^�ߣ�Ҳ��ؽ��ٺ��ƫ�ߵ�ԭ��֮һ,��

��2��}��^(q��)��a(ch��n)��F(xi��n)��{(di��o)��y(t��ng)Ӌ��

��I(y��)��	��	��	��I(y��)��	��Ӌ
�a(ch��n)��(t/d)	9	161	69	230
�ɷְٷֱ�(%)	4	66	30	100

2.2��B�rҺ�ɷַ��

�ڴ˴��{(di��o)��^��,��B�rҺ�ɷ��M(j��n)��ȡ�ӷ��B�rҺɫ�Ȟ�1250,��c��Ⱥ��23000��/��,��Y(ji��)��Ҋ��3��

��3��}��B�rҺ�M�ɳɷ�mg/L

��Ŀ	pH	CODcr	BOD5	NH3-N	SS	DO	�]�l(f��)��	N	P	��
�yԇ��	8.26	1278	386	468.1	776	0.5	8.16	916.7	3.16	56.7
��S��	6��9	500	100	35	400	��	1	��	��	100
��Ŀ	Hg	Pb	Cd	As	Cu	Al	Zn	Cr6��	Fe	B
�yԇ��	0.006	0.86	0.003	0.004	0.83	195.4	1.1	0.2	3.9	16.3
��S��	0.05	1	0.1	0.5	1	��	5	0.5	10	1

ע��S��Ȉ�(zh��)��ˮ��ˮ��ˮ�|(zh��)��(bi��o)��(zh��n)(CJ18—86)

�ı�3��Ҋ,��B�rҺ�е�COD,��BOD5��,��SS�͓]�l(f��)�ӵȾ��^��S�ŷŝ��,��ؽ��ٺ��ƫ�ߵ��δ��^��ˮ��ˮ��ˮ�|(zh��)��(bi��o)��(zh��n)��P(gu��n)�о��Y(ji��)��,��B�rҺ��ر�ˮ�͵��ˮ��Ӱ��Ҫ��ЙC(j��)��Ⱦ��3��,��Ӱ��ͬ��ڝB�rҺ�е��ؽ��п��и��,��ʳ��ˌ��ЙC(j��)��Ⱦ��4��,��߀�п��ؽ��Ⱦ��

3��߅��Ⱦ��r�Ĝyԇ��

��˷��܇��h(hu��n)��Ⱦ��r,��^(q��)��M(j��n)��˸�λȡ�Ӻ͵�λȡ�ӷ��,��λ��ȡ�Ը߳��w��ϵ�Сɽ��͸��ɽ��ϣ��λ��ȡ��εĹȵ�,��λ��ܵ��B�rҺ��Ⱦ��,��Լ��I�B(y��ng)�ɷַ��Y(ji��)��ؽ��ٺ��Y(ji��)��Ҋ��4�ͱ�5,��

��4��Լ��I�B(y��ng)Ԫ�ط��Y(ji��)��

��Ŀ	pH	�ЙC(j��)�\|(zh��)C(%)	K(%)	B(%)	N(%)	P(%)
��λ��	4.86	0.18	0.918	2.37	0.4575	0.0101
��λ��	6.1	0.33	1.04	3.63	0.4779	0.244

��5��ؽ��ٺ��Y(ji��)��mg/kg

��Ŀ	Hg	Cd	Cr	Cu	Pb	As	Mn	Zn	Ni
��λ��	0.07	0.06	51.6	16.5	59	19	68.5	188.4	23.8
��λ��	0.03	0.09	32.4	126	106.7	39	386.5	223	10.8

�}��^(q��)��|(zh��)��؎��Գ�t��,��}��Ͷȵ�,��ճ��й衢�F,��X�ʵ�,��ԏ�(qi��ng)��c(di��n)��Y(ji��)��,��ܵ��B�rҺ��g��Խ��,��ЙC(j��)�|(zh��)��I�B(y��ng)Ԫ��@��ӡ��Hg��Ni��⣬��ؽ��ٺ��ڸ�λ��,��܇��ܵ��Ʒň��ؽ��Ⱦ��о��Y(ji��)��,��B�rҺ�е��ؽ��и��ĬF(xi��n)�󣬏Ķ��ؽ��Ⱦ,��ԓ�о��Y(ji��)��͇��P(gu��n)�о��Y(ji��)Փ��ͬ��5��,��

4��Y(ji��)Փ

(1)��еĠI�B(y��ng)��|(zh��)��^�ߣ��δ��ȫ�_(d��)��r(n��ng)��ѷʘ�(bi��o)��(zh��n),��в��ؽ��,��U��\��ƫ��,��U��(bi��o)2��3��,��r(n��ng)��ЙC(j��)�ʡ��ؽ��ٵ��Ҫ��Դ����I(y��)�U��,��Լ��еďU��ܺ͏U늳صȏU��,��

(2)�ܵ��B�rҺ��g��Խ��ͣ��ЙC(j��)�|(zh��)��I�B(y��ng)Ԫ��@��,��Hg,��Ni��⣬��ؽ��ٺ��ڸ�λ��,��܇��ܵ��ѷň��ؽ��Ⱦ,��о��Y(ji��)��B�rҺ�е��ؽ��и��ĬF(xi��n)��,��Ķ��ؽ��Ⱦ,��

(3)�}��ь��܇��h(hu��n)��Ⱦ��P(gu��n)��T��P(gu��n)ע,��

��īI(xi��n)��ԣ�

����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,��