{
  "fields": [{"id":"_id","type":"int"},{"id":"物質名","type":"text"},{"id":"[μｇ／?]","type":"text"},{"id":"環境基準等","type":"text"},{"id":"年","type":"numeric"}],
  "records": [
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    [4,"ベンゼン","***","3",2001],
    [5,"ベンゼン","***","3",2002],
    [6,"ベンゼン","***","3",2003],
    [7,"ベンゼン","***","3",2004],
    [8,"ベンゼン","***","3",2005],
    [9,"ベンゼン","***","3",2006],
    [10,"ベンゼン","***","3",2007],
    [11,"ベンゼン","***","3",2008],
    [12,"ベンゼン","1.1","3",2009],
    [13,"ベンゼン","1.2","3",2010],
    [14,"ベンゼン","0.9","3",2011],
    [15,"ベンゼン","0.96","3",2012],
    [16,"ベンゼン","0.82","3",2013],
    [17,"ベンゼン","0.75","3",2014],
    [18,"ベンゼン","0.78","3",2015],
    [19,"ベンゼン","0.98","3",2016],
    [20,"ベンゼン","0.8","3",2017],
    [21,"ベンゼン","0.7","3",2018],
    [22,"ベンゼン","0.64","3",2019],
    [23,"ベンゼン","0.71","3",2020],
    [24,"1,3－ブタジエン","***","2.5",1998],
    [25,"1,3－ブタジエン","***","2.5",1999],
    [26,"1,3－ブタジエン","***","2.5",2000],
    [27,"1,3－ブタジエン","***","2.5",2001],
    [28,"1,3－ブタジエン","***","2.5",2002],
    [29,"1,3－ブタジエン","***","2.5",2003],
    [30,"1,3－ブタジエン","***","2.5",2004],
    [31,"1,3－ブタジエン","***","2.5",2005],
    [32,"1,3－ブタジエン","***","2.5",2006],
    [33,"1,3－ブタジエン","***","2.5",2007],
    [34,"1,3－ブタジエン","***","2.5",2008],
    [35,"1,3－ブタジエン","0.18","2.5",2009],
    [36,"1,3－ブタジエン","0.17","2.5",2010],
    [37,"1,3－ブタジエン","0.11","2.5",2011],
    [38,"1,3－ブタジエン","0.13","2.5",2012],
    [39,"1,3－ブタジエン","0.1","2.5",2013],
    [40,"1,3－ブタジエン","0.12","2.5",2014],
    [41,"1,3－ブタジエン","0.12","2.5",2015],
    [42,"1,3－ブタジエン","0.14","2.5",2016],
    [43,"1,3－ブタジエン","0.1","2.5",2017],
    [44,"1,3－ブタジエン","0.078","2.5",2018],
    [45,"1,3－ブタジエン","0.078","2.5",2019],
    [46,"1,3－ブタジエン","0.083","2.5",2020],
    [47,"アセトアルデヒド","***","***",1998],
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    [49,"アセトアルデヒド","***","***",2000],
    [50,"アセトアルデヒド","***","***",2001],
    [51,"アセトアルデヒド","***","***",2002],
    [52,"アセトアルデヒド","***","***",2003],
    [53,"アセトアルデヒド","***","***",2004],
    [54,"アセトアルデヒド","***","***",2005],
    [55,"アセトアルデヒド","***","***",2006],
    [56,"アセトアルデヒド","***","***",2007],
    [57,"アセトアルデヒド","***","***",2008],
    [58,"アセトアルデヒド","3.3","***",2009],
    [59,"アセトアルデヒド","3","***",2010],
    [60,"アセトアルデヒド","3.7","***",2011],
    [61,"アセトアルデヒド","1.6","***",2012],
    [62,"アセトアルデヒド","1.7","***",2013],
    [63,"アセトアルデヒド","1.9","***",2014],
    [64,"アセトアルデヒド","2","***",2015],
    [65,"アセトアルデヒド","1.8","***",2016],
    [66,"アセトアルデヒド","2","***",2017],
    [67,"アセトアルデヒド","1.9","***",2018],
    [68,"アセトアルデヒド","1.9","***",2019],
    [69,"アセトアルデヒド","1.6","***",2020],
    [70,"ホルムアルデヒド","***","***",1998],
    [71,"ホルムアルデヒド","***","***",1999],
    [72,"ホルムアルデヒド","***","***",2000],
    [73,"ホルムアルデヒド","***","***",2001],
    [74,"ホルムアルデヒド","***","***",2002],
    [75,"ホルムアルデヒド","***","***",2003],
    [76,"ホルムアルデヒド","***","***",2004],
    [77,"ホルムアルデヒド","***","***",2005],
    [78,"ホルムアルデヒド","***","***",2006],
    [79,"ホルムアルデヒド","***","***",2007],
    [80,"ホルムアルデヒド","***","***",2008],
    [81,"ホルムアルデヒド","5","***",2009],
    [82,"ホルムアルデヒド","5.2","***",2010],
    [83,"ホルムアルデヒド","6.1","***",2011],
    [84,"ホルムアルデヒド","2.5","***",2012],
    [85,"ホルムアルデヒド","2.8","***",2013],
    [86,"ホルムアルデヒド","2.9","***",2014],
    [87,"ホルムアルデヒド","3","***",2015],
    [88,"ホルムアルデヒド","2.8","***",2016],
    [89,"ホルムアルデヒド","2.6","***",2017],
    [90,"ホルムアルデヒド","2.5","***",2018],
    [91,"ホルムアルデヒド","2.6","***",2019],
    [92,"ホルムアルデヒド","2.1","***",2020],
    [93,"ベンゾ[a]ピレン","***","***",1998],
    [94,"ベンゾ[a]ピレン","***","***",1999],
    [95,"ベンゾ[a]ピレン","***","***",2000],
    [96,"ベンゾ[a]ピレン","***","***",2001],
    [97,"ベンゾ[a]ピレン","***","***",2002],
    [98,"ベンゾ[a]ピレン","***","***",2003],
    [99,"ベンゾ[a]ピレン","***","***",2004],
    [100,"ベンゾ[a]ピレン","***","***",2005],
    [101,"ベンゾ[a]ピレン","***","***",2006],
    [102,"ベンゾ[a]ピレン","***","***",2007],
    [103,"ベンゾ[a]ピレン","***","***",2008],
    [104,"ベンゾ[a]ピレン","0.00017","***",2009],
    [105,"ベンゾ[a]ピレン","0.00019","***",2010],
    [106,"ベンゾ[a]ピレン","0.00019","***",2011],
    [107,"ベンゾ[a]ピレン","0.00018","***",2012],
    [108,"ベンゾ[a]ピレン","0.000092","***",2013],
    [109,"ベンゾ[a]ピレン","0.000029","***",2014],
    [110,"ベンゾ[a]ピレン","0.000077","***",2015],
    [111,"ベンゾ[a]ピレン","0.000052","***",2016],
    [112,"ベンゾ[a]ピレン","0.000074","***",2017],
    [113,"ベンゾ[a]ピレン","0.000082","***",2018],
    [114,"ベンゾ[a]ピレン","0.00008","***",2019],
    [115,"ベンゾ[a]ピレン","0.000072","***",2020],
    [116,"トルエン","***","***",1998],
    [117,"トルエン","***","***",1999],
    [118,"トルエン","***","***",2000],
    [119,"トルエン","***","***",2001],
    [120,"トルエン","***","***",2002],
    [121,"トルエン","***","***",2003],
    [122,"トルエン","***","***",2004],
    [123,"トルエン","***","***",2005],
    [124,"トルエン","***","***",2006],
    [125,"トルエン","***","***",2007],
    [126,"トルエン","***","***",2008],
    [127,"トルエン","***","***",2009],
    [128,"トルエン","***","***",2010],
    [129,"トルエン","***","***",2011],
    [130,"トルエン","***","***",2012],
    [131,"トルエン","11","***",2013],
    [132,"トルエン","4.6","***",2014],
    [133,"トルエン","5.4","***",2015],
    [134,"トルエン","3.9","***",2016],
    [135,"トルエン","4.9","***",2017],
    [136,"トルエン","3.3","***",2018],
    [137,"トルエン","6.5","***",2019],
    [138,"トルエン","4.4","***",2020]
]}