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["番禺区2019年国控重金属重点监控企业（废气）监督性监测数据表（2019年第四季度）"]
["行政区","企业名单","评价标准","监测日期","监测点位名称","监测结果（mg/m3）"]
[{"$nulls":5},"必测指标",{"$nulls":5},"选测项目"]
[{"$nulls":5},"铅","汞","镉","铬酸雾","砷","达标评价","镍","铜","锌","锡","达标评价"]
["番禺区","广州市番禺石基文边五金综合厂","《电镀污染物排放标准》（GB 21900-2008）表5标准+《大气污染物排放限值》（DB44/27-2001）第一时段二级标准",20191202,"电镀车间废气排放口","ND(0.002)","ND(0.00003)","ND(0.0008)","ND(0.005)","ND(0.0009)","达标","/","/","/","/","/"]
[{"$nulls":3},"标准限值",null,{"v":0.7,"d":"0.70"},{"v":0.01,"d":"0.010"},0.85,{"v":0.05,"d":"0.050"},{"v":2,"d":"2.0"},"/",4.3,"/","/","/","/"]
[{"$nulls":3},20191202,"厂界下风向边界点1#","ND(0.00009)",8.4e-06,"ND(0.00012)","ND(0.005)","ND(0.00015)","达标","/","/","/","/","/"]
[{"$nulls":4},"厂界下风向边界点2#","ND(0.00009)",1.01e-05,"ND(0.00012)","ND(0.005)","ND(0.00015)","达标","/","/","/","/","/"]
[{"$nulls":3},"标准限值",null,0.0075,0.0015,{"v":0.05,"d":"0.050"},0.0075,0.015,"/",0.05,"/","/","/","/"]
["番禺区","广州市番禺区胜美达旧水坑电子厂","《电镀污染物排放标准》（GB 21900-2008）表5标准+《大气污染物排放限值》（DB44/27-2001）第一时段二级标准",20191213,"厂界外下风向1#","ND(0.00009)","ND(0.000006）","ND(0.00012)","ND(0.005)","ND(0.00015)","达标","/","/","/","/","/"]
[{"$nulls":4},"厂界外下风向2#","ND(0.00009)","ND(0.000006）","ND(0.00012)","ND(0.005)","ND(0.00015)","达标","/","/","/","/","/"]
[{"$nulls":3},"标准限值",null,0.0075,0.0015,{"v":0.05,"d":"0.050"},0.0075,0.015,"/",0.05,"/","/",0.3,"/"]
["番禺区","番禺启利达电子有限公司","《电镀污染物排放标准》（GB 21900-2008）表5标准+《大气污染物排放限值》（DB44/27-2001）第一时段二级标准",20191203,"下风向边界点1#","ND(0.00009)","ND(0.000006）","ND(0.00012)","ND(0.005)","ND(0.00015)","达标","/","/","/","/","/"]
[{"$nulls":4},"下风向边界点2#","ND(0.00009)","ND(0.000006）","ND(0.00012)","ND(0.005)","ND(0.00015)","达标","/","/","/","/","/"]
[{"$nulls":3},"标准限值",null,0.0075,0.0015,{"v":0.05,"d":"0.050"},0.0075,0.015,"/",0.05,"/","/","/","/"]
["番禺区","广州市番祥五金电镀有限公司","《电镀污染物排放标准》（GB 21900-2008）表5标准+《大气污染物排放限值》（DB44/27-2001）第一时段二级标准",20191216,"厂界外下风向1#","ND(0.00009)","ND(0.000006）","ND(0.00012)","ND(0.005)","ND(0.00015)","达标","/","/","/","/","/"]
[{"$nulls":4},"厂界外下风向2#","ND(0.00009)","ND(0.000006）","ND(0.00012)","ND(0.005)","ND(0.00015)","达标","/","/","/","/","/"]
[{"$nulls":3},"标准限值",null,0.0075,0.0015,{"v":0.05,"d":"0.050"},0.0075,0.015,"/",0.05,"/","/","/","/"]
["番禺区","广州市曾本五金工业有限公司","《电镀污染物排放标准》（GB 21900-2008）表5标准+《大气污染物排放限值》（DB44/27-2001）第一时段二级标准",20191205,"厂界下风向边界点1#","ND(0.00009)","ND(0.000006）","ND(0.00012)","ND(0.005)","ND(0.00015)","达标","/","/","/","/","/"]
[{"$nulls":4},"厂界下风向边界点2#","ND(0.00009)","ND(0.000006）","ND(0.00012)","ND(0.005)","ND(0.00015)","达标","/","/","/","/","/"]
[{"$nulls":3},"标准限值",null,0.0075,0.0015,{"v":0.05,"d":"0.050"},0.0075,0.015,"/",0.05,"/","/","/","/"]
["番禺区","广州海鸥住宅工业股份有限公司（原广州海鸥卫浴用品股份有限公司）","《电镀污染物排放标准》（GB 21900-2008）表5标准+《大气污染物排放限值》（DB44/27-2001）第一时段二级标准","20191209-20191210","铸造车间废气处理后排放口（气-10）",0.002,"ND(0.00003)","ND(0.0008)","ND(0.005)","ND(0.0009)","达标","/","/","/","/","/"]
[{"$nulls":4},"铸造车间废气处理后排放口（气-11）","ND(0.002)","ND(0.00003)","ND(0.0008)","ND(0.005)","ND(0.0009)","达标","/","/","/","/","/"]
[{"$nulls":4},"铸造车间废气处理后排放口（气-12）",0.0152,"ND(0.00003)","ND(0.0008)","ND(0.005)","ND(0.0009)","达标","/","/","/","/","/"]
[{"$nulls":4},"铸造车间废气处理后排放口（气-13）",0.0154,"ND(0.00003)","ND(0.0008)","ND(0.005)","ND(0.0009)","达标","/","/","/","/","/"]
[{"$nulls":4},"磨抛车间废气处理后排放口（气-01）","ND(0.002)","ND(0.00003)","ND(0.0008)","ND(0.005)","ND(0.0009)","/","/","/","/","/","/"]
[{"$nulls":4},"磨抛车间废气处理后排放口（气-02）","ND(0.002)","ND(0.00003)","ND(0.0008)","ND(0.005)","ND(0.0009)","/","/","/","/","/","/"]
[{"$nulls":4},"磨抛车间废气处理后排放口（气-03）","ND(0.002)","ND(0.00003)","ND(0.0008)","ND(0.005)","ND(0.0009)","/","/","/","/","/","/"]
[{"$nulls":4},"磨抛车间废气处理后排放口（气-04）","ND(0.002)","ND(0.00003)","ND(0.0008)","ND(0.005)","ND(0.0009)","/","/","/","/","/","/"]
[{"$nulls":3},"标准限值",null,{"v":0.7,"d":"0.70"},{"v":0.01,"d":"0.010"},0.85,{"v":0.05,"d":"0.050"},{"v":2,"d":"2.0"},"/",4.3,"/","/","/","/"]
[{"$nulls":3},"20191209-20191210","厂界外下风向1#","ND(0.00009)","ND(0.000006)","ND(0.00012)","ND(0.0005)","ND(0.00015)","达标","/","/","/","/","/"]
[{"$nulls":4},"厂界外下风向2#","ND(0.00009)","ND(0.000006)","ND(0.00012)","ND(0.0005)","ND(0.00015)","达标","/","/","/","/","/"]
[{"$nulls":3},"标准限值",null,0.0075,0.0015,{"v":0.05,"d":"0.050"},0.0075,0.015,"/",0.05,"/","/","/","/"]
["备注：表中有“ND”表示未检出，括号中数值为该项目检出限。"]