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"@iot.id":"80336639035960670954952062251452", "name":"Aldrin at NARS_WQX-NCA_TX-10248", "description":"Aldrin at NARS_WQX-NCA_TX-10248", "observationType":"http://www.opengis.net/def/observationType/OGC-OM/2.0/OM_Measurement", "unitOfMeasurement":{ "name":"nanograms per gram", "symbol":"ng/g", "definition":"Unknown" }, "phenomenonTime":"2015-01-01T00:00:00Z/2015-12-31T00:00:00Z", "ObservedProperty":{ "@iot.selfLink":"https://wqp.internetofwater.app/FROST-Server/v1.1/ObservedProperties('73040602276326132617563790811866')", "@iot.id":"73040602276326132617563790811866", "name":"Aldrin", "definition":"https://cdxapps.epa.gov/oms-substance-registry-services/substance-details/42002", "description":"Aldrin" } }, { "@iot.selfLink":"https://wqp.internetofwater.app/FROST-Server/v1.1/Datastreams('80929035736132837328755605861635')", "@iot.id":"80929035736132837328755605861635", "name":"o,p'-DDE at NARS_WQX-NCA_TX-10248", "description":"o,p'-DDE at NARS_WQX-NCA_TX-10248", 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