{
  "id": "waterqualityobserved:Sevilla:D1",
  "type": "WaterQualityObserved",
  "dateObserved": {
    "type": "DateTime",
    "value": "2017-01-31T06:45:00Z"
  },
  "temperature": {
    "type": "Number",
    "value": 24.4
  },
  "NO3": {
    "type": "Number",
    "value": 0.01
  },
  "location": {
    "type": "geo:json",
    "value": {
      "type": "Point",
      "coordinates": [
        -5.993307,
        37.362882
      ]
    }
  },
  "pH": {
    "type": "Number",
    "value": 7.4
  },
  "measurand": {
    "type": "StructuredValue",
    "value": [
      "NO3, 0.01, M1, Concentration of Nitrates"
    ]
  },
  "conductivity": {
    "type": "Number",
    "value": 0.005
  },
  "flow": {
    "type": "Number",
    "value": 127.53
  },
  "alkalinity": {
    "type": "Number",
    "value": 0.1
  },
  "TKN": {
    "type": "Boolean",
    "value": true
  },
  "NO2": {
    "type": "Number",
    "value": 0.09
  },
  "N-TOT": {
    "type": "Number",
    "value": 6.0
  },
  "P-TOT": {
    "type": "Number",
    "value": 0.6
  },
  "P-PO4": {
    "type": "Number",
    "value": 0.5
  },
  "Al": {
    "type": "Number",
    "value": 0.01
  },
  "As": {
    "type": "Boolean",
    "value": false
  },
  "B": {
    "type": "Number",
    "value": 0.2
  },
  "Ba": {
    "type": "Boolean",
    "value": false
  },
  "Cd": {
    "type": "Number",
    "value": 0.001
  },
  "Cr": {
    "type": "Boolean",
    "value": false
  },
  "Cr-III": {
    "type": "Boolean",
    "value": false
  },
  "Cr-VI": {
    "type": "Boolean",
    "value": false
  },
  "Cu": {
    "type": "Boolean",
    "value": false
  },
  "Fe": {
    "type": "Number",
    "value": 7.4
  },
  "fluoride": {
    "type": "Boolean",
    "value": false
  },
  "Hg": {
    "type": "Boolean",
    "value": false
  },
  "THC": {
    "type": "Boolean",
    "value": false
  },
  "Ni": {
    "type": "Boolean",
    "value": false
  },
  "TO": {
    "type": "Number",
    "value": 0.01
  },
  "Pb": {
    "type": "Boolean",
    "value": false
  },
  "Se": {
    "type": "Boolean",
    "value": false
  },
  "Sn": {
    "type": "Boolean",
    "value": false
  },
  "sulphate": {
    "type": "Number",
    "value": 143.3
  },
  "sulphite": {
    "type": "Boolean",
    "value": false
  },
  "anionic-surfactants": {
    "type": "Number",
    "value": 0.3
  },
  "cationic-surfactants": {
    "type": "Number",
    "value": 0.2
  },
  "non-ionic-surfactants": {
    "type": "Number",
    "value": 0.1
  },
  "total-surfactants": {
    "type": "Number",
    "value": 0.3
  },
  "Zn": {
    "type": "Boolean",
    "value": false
  },
  "componentAnalyzed": {
    "type": "Text",
    "value": "Cl"
  },
  "componentName": {
    "type": "Text",
    "value": "Chlorine"
  },
  "concentration": {
    "type": "Number",
    "value": 20
  }
}