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1 ��ؽ��Ⱦ��ȾЧ��

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2 ��ؽ��Ⱦ�ɷַ��

2.1 ��c��

2.1.1��B�г��ɘӷ��

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��1 ��в��ؽ��Ⱦ��ĝ�� λ:mg/kg

��Ʒ��̖ Hg Cd Cr Pb As Zn Cu
1 - 199.3 1906.9 736.0 - 1014.7 13.5
2 - 198.6 2000.0 439.0 - 843.6 14.1
3 - 198.7 1647.5 844.4 - 1104.3 14.7
4 - 199.2 1278.9 772.7 - 919.7 14.3
5 - 198.3 968.3 787.5 - 1051.9 15.0
6 - 199.4 768.1 828.9 - 926.0 14.8
7 - 198.3 662.6 769.3 - 815.5 14.7

ע��Hg��Asδ�z��,��Hg�ęz��ޞ飺0.02mg/kg;As�ęz��ޞ飺0.5mg/kg

2.2.2�ؽ��Ⱦˮƽ�u�r

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��2 ��h(hu��n)��|��ؽ��Ⱦ��Ƙ˜� ��λ:mg/kg

ָ�� Hg Cd Cr Pb As Zn Cu

��h(hu��n)��˜� 1.5 1.0 400 500 40 500 400

�u�r��Ⱦָ��(sh��)��Ӌ�㹫ʽ��:

L��=C��/S��

ʽ��,��C��—��i�N�u�rָ�˵ıO(ji��n)�yֵ,��Si—��i��u�rָ�˵Ę˜�ֵ��

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��Ʒ��̖ ��u�rָ�˵Ć��Ⱦָ��(sh��)

Hg Cd Cr Pb As Zn Cu

1 ≤0.0133 66.4 4.77 1.47 ≤0.0125 2.03 0.0338

2 ≤0.0133 66.2 5.00 0.88 ≤0.0125 1.69 0.0353

3 ≤0.0133 66.2 4.12 1.69 ≤0.0125 2.21 0.0368

4 ≤0.0133 66.4 3.20 1.55 ≤0.0125 1.84 0.0359

5 ≤0.0133 66.1 2.42 1.58 ≤0.0125 2.10 0.0374

6 ≤0.0133 66.5 1.92 1.66 ≤0.0125 1.85 0.0369

7 ≤0.0133 66.1 1.66 1.54 ≤0.0125 1.63 0.0366

ע��Hg��Asδ�z��Hg�ęz��ޞ飺0.02mg/kg;As�ęz��ޞ飺0.5mg/kg

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2.2.3��н��ف�Դ��

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3 ��ؽ��Ⱦ��δ�ʩ

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3.1 �M��ؽ��ȾΣ��,��ʹ�V��ȫ��˽��ؽ��ȾΣ��,��؄e��ȫ��˽��п��ܵ��ؽ��ȾԴ��Ķ�ʹ��X�،��M�з���,��Ԝp��ؽ��Ⱦ��M��ŷ��

3.2 �ӏ��^(q��)�h(hu��n)��,��һ��Ӵ��^(q��)��ռ��Oʩ�Ľ��O,��ʹ��ڿ��^�l��Ͼ��п��ԣ��һ��ȫ��߭h(hu��n)�l(w��i)��˵��I(y��)��Ӗ�͹��,��ʹ��ڹ��ܰ��̎��׃��Є�,��ͬ�r�Ӵ��I(y��)��λ�h(hu��n)��ıO(ji��n)��,��ԶŽ^�ؽ��ٺ��^�ߵĹ��I(y��)��С�

3.3 ��F(xi��n)��е��ؽ��Ⱦ��M�ж��,��猦��B�VҺ�M��̎��ؽ��Ⱦ���߅�h(hu��n)��Mһ��Ⱦ,��߅��ֲ��ա��ؽ��ٹ��ܵ�ֲ��,��ʹ�ؽ��Ⱦ�ﶨ��D�Ƶ�ֲ��w��,��ڼ��̎��^��,��m��Ƅ�,��ʹ�ؽ��ٷ�(w��n)��Ĵ��еȵȡ�

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