׌10m3��gPM2.5˲�g�� ֻ��һ��3��X��С��!

��r�g��2015-02-12 21:32 ��Դ��Ї��W(w��ng) ��: ��x��1106

��(ji��)��ȼ�ş��ֳ��һ��@��_��Ԓ�},��҂�һֱ�fȼ�ş��Ⱦ,��Ⱦ��ʲô�̶�?��ǰ�lҲ�]�о��w�о��^��^�F(xi��n)�ں��,��@��}�K��һ��V�Ĵ�,��ǰ��Ϻ��ͨ��W(xu��)ȼ��c�h(hu��n)��g(sh��)�о��Ϲ��ķ��ڈF��һ��˼�Č��,��_�ظ��V�҂�,��һ��ڕ��a(ch��n)��Ⱦ��(j��)�@��(sh��)��(j��),��Ϲٽ��ڈF꠵��㹫ʽ,��҂��Դ��҂��ڳ��ȼ�ş��܎��Ⱦ��r�� P��ȫý�wӛ�� _�� ΌW(xu��)��

�҂�Ҳ��

�Ͼ��Ҫ�Ƿ��_ȼ��,��Ⱦ�Ź�

��Ͼ��겻��,��Ϲٽ��ڈF꠵��㷨��ÿ30�˷�һ�f�(һ��ڣ�ÿ��һǧ�),��Ⱦ��ֲ��210�׸߶ȃ�(n��i),��҂��(ji��)��gȼ�ş��ܽo�Ͼ��ǎ��PM2.5��Ⱦ��

Ӌ�㹫ʽ��

(�˿�÷30x10000x12300)÷(��ex210) = ?΢��/��

�Ͼ��ǅ^(q��)��P(gu��n)��(sh��)��(j��)

�^(q��)�� e ��˿� ��ס�˿�

��^(q��) 80.97 52.25 66.2

�ػ��^(q��) 49.2 72.96 104.2

�Ęǅ^(q��) 53.1 103.07 131.37

��^(q��) 82.7 23.74 46.4

�껨�_�^(q��) 134.6 21.8 40.13

СӋ 400.57 273.82 388.3

��e��λ��ƽ��ǧ��(Ӌ��r��×106�Q��ƽ��);�˿چ�λ��f��;��(sh��)��(j��)��Դ��ٶȰٿ�

��(j��)��õ��Ͼ��ǅ^(q��)��e��400.57ƽ��ǧ��,��˿�273.82�f,��ס�˿�388.3�f

1 �ԑ��˿�Ӌ��

(2738200÷30 x 10000x12300)÷(400.57 x 106x 210)

= 133.46΢��/��

�@��ȵ�PM2.5��ж��Ⱦ��

2 �Գ�ס�˿�Ӌ��

(3883000÷30 x 10000x12300)÷(400.57 x 106x 210)

= 189.26΢��/��

�@��ȵ�PM2.5,��ض��Ⱦ��

��fһ��

�e��,��ȼ�ş��,��Ⱦ�ﲻֹPM2.5

�H�HPM2.5��Ⱦ�Ϳ��׌�Ͼ��ض��Ⱦ֮�У��߀��,��ͨ��,��ǡ�ľ̿�Ȟ�ԭ��,��,��ű��߀��д��ĵ��(NOx)��(SO2),��򻯚�(H2S)��һ��̼(CO)�Ȯa(ch��n)��,��H��ֱ�ӌ��˂��w��Σ��,��Ҳ�ǌ�(d��o)��ꡢ�⻯�W(xu��)��Ⱦ,��Լ��(PM)�γɵ��Ҫ��|(zh��),��⣬һЩɫ�ʽk��ğ��ȼ��,��߀��ܕ��a(ch��n)��ĳЩ�ؽ��Ⱦ,��

��ԣ��Ĕ�(sh��)��(j��)�Ͽ�,��Ͼ��ǵľ��񂃑�(y��ng)ԓ�c��,��@��(ji��)��ŵ��Ͼ��S��Զ�һ�c�ÿ՚�;��δ��ʩ��ŵĳ��о��Ҳ��Կ��]һ�£��ٷŻ򲻷ş��p��^��,��鲻��ؓ�Ĵ��ͭh(hu��n)��p��pؓ,��h(hu��n)��^�꣬�Gɫ�^��,��

�ӄ��X��һ��

��ĳ��Е��ڱ��“��]”��?

��Ϻ��Ϲ��ķ��ڈF꠵�Ӌ�㷽ʽ,��ڵĳ��(��ĳǅ^(q��))��ڶ��“��”�͛]��

�ɹ��Ĳ��ֳ��ĳǅ^(q��)��e,��˿ڔ�(sh��)��(j��)��£�

�� ĳǅ^(q��)�˿�/(�f��) ��ĳǅ^(q��)��e/(km2)

�K�� 260 215

�o�a 235 202

�� 185 108

�� 165 144

(ԓ�M��(sh��)��(j��)��2013��Ї��˿�(��ĳǅ^(q��)��ס�˿�)��,��ԾW(w��ng)�j(lu��)��δ��(j��ng)��(qu��n)��T�ˌ�,��H��,��)

��ˌ��һ�£�

PM2.5��Ȍ��(y��ng)�Ŀ՚��|(zh��)��ȼ�