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                "description":"Silica at NARS_WQX-NLA_SD-10157",
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                "unitOfMeasurement":{
                    "name":"milligrams per liter",
                    "symbol":"mg/l",
                    "definition":"Unknown"
                },
                "phenomenonTime":"2012-01-01T00:00:00Z/2017-12-31T00:00:00Z",
                "ObservedProperty":{
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                    "definition":"https://cdxapps.epa.gov/oms-substance-registry-services/substance-details/151977",
                    "description":"Silica"
                }
            },
            {
                "@iot.selfLink":"https://wqp.internetofwater.app/FROST-Server/v1.1/Datastreams('19584422707267043923866956745092')",
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                    "name":"Unknown",
                    "symbol":"Unknown",
                    "definition":"Unknown"
                },
                "phenomenonTime":"2017-01-01T00:00:00Z/2017-12-31T00:00:00Z",
                "ObservedProperty":{
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                    "@iot.id":"37559293961529871226864107554439",
                    "name":".alpha.-Hexachlorocyclohexane",
                    "definition":"https://cdxapps.epa.gov/oms-substance-registry-services/substance-details/42184",
                    "description":".alpha.-Hexachlorocyclohexane"
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            },
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                "@iot.selfLink":"https://wqp.internetofwater.app/FROST-Server/v1.1/Datastreams('20429427936854657767263141984215')",
                "@iot.id":"20429427936854657767263141984215",
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                "description":"Phytoplankton biovolume at NARS_WQX-NLA_SD-10157",
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                "unitOfMeasurement":{
                    "name":"cubic micrometers per milliliter",
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                "phenomenonTime":"2012-01-01T00:00:00Z/2017-12-31T00:00:00Z",
                "ObservedProperty":{
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                "phenomenonTime":"2017-01-01T00:00:00Z/2017-12-31T00:00:00Z",
                "ObservedProperty":{
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                "ObservedProperty":{
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                "phenomenonTime":"2017-01-01T00:00:00Z/2017-12-31T00:00:00Z",
                "ObservedProperty":{
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            },
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