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                "variableMeasured":"Chlorophyll b",
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                "variableMeasured":"Metribuzin",
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                "datasetDescription":"Polychlorinated biphenyls at IL_EPA-SDU-1",
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                "url":"https://www.waterqualitydata.us/provider/STORET/IL_EPA/IL_EPA-SDU-1/",
                "variableMeasured":"Polychlorinated biphenyls",
                "variableUnit":"Unknown",
                "measurementTechnique":"observation",
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                "datasetDescription":"Picloram at IL_EPA-SDT-1",
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                "variableMeasured":"Picloram",
                "variableUnit":"ug/L",
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                "variableMeasured":"Cadmium",
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                "variableMeasured":"Toxaphene",
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                "variableMeasured":"Zinc",
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                "variableMeasured":"Acetochlor",
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                "variableMeasured":"Hexachlorocyclopentadiene",
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                "variableMeasured":"Di(2-ethylhexyl) adipate",
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                "variableMeasured":"p,p'-DDE",
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