详见链接
化学需氧量：http://60.191.19.180/cms/jjgs/29996.htm氨氮：http://60.191.19.180/cms/jjgs/29997.htm二氧化硫：http://60.191.19.180/cms/jjgs/29998.htm氮氧化物：http://60.191.19.180/cms/jjgs/29995.htm
