'USGS-422818092212801'

Property Value
uri https://geoconnex.us/iow/wqp/USGS-422818092212801
id 'USGS-422818092212801'
@iot.selfLink https://wqp.internetofwater.app/FROST-Server/v1.1/Things('USGS-422818092212801')
name 089N13W34DDA 07482 1955Waterloo 15
description 089N13W34DDA 07482 1955Waterloo 15
Locations @iot.selfLink: https://wqp.internetofwater.app/FROST-Server/v1.1/Locations(334255)
@iot.id: 334255
name: 089N13W34DDA 07482 1955Waterloo 15
description: 089N13W34DDA 07482 1955Waterloo 15
encodingType: application/geo+json
location: type: Point
coordinates: -92.3579637 42.47276425

Datastreams @iot.selfLink: https://wqp.internetofwater.app/FROST-Server/v1.1/Datastreams('10257478919089234839640045287915')
@iot.id: 10257478919089234839640045287915
name: Magnesium at USGS-422818092212801
description: Magnesium at USGS-422818092212801
observationType: http://www.opengis.net/def/observationType/OGC-OM/2.0/OM_Measurement
unitOfMeasurement: name: %
symbol: %
definition: Unknown

phenomenonTime: 1956-01-01T00:00:00Z/1985-12-31T00:00:00Z
ObservedProperty: @iot.selfLink: https://wqp.internetofwater.app/FROST-Server/v1.1/ObservedProperties('24114827492771769934151508586206')
@iot.id: 24114827492771769934151508586206
name: Magnesium
definition: https://cdxapps.epa.gov/oms-substance-registry-services/substance-details/149617
description: Magnesium

@iot.selfLink: https://wqp.internetofwater.app/FROST-Server/v1.1/Datastreams('10754045507500954846630204136620')
@iot.id: 10754045507500954846630204136620
name: Silvex at USGS-422818092212801
description: Silvex at USGS-422818092212801
observationType: http://www.opengis.net/def/observationType/OGC-OM/2.0/OM_Measurement
unitOfMeasurement: name: ug/L
symbol: ug/L
definition: Unknown

phenomenonTime: 1972-01-01T00:00:00Z/1972-12-31T00:00:00Z
ObservedProperty: @iot.selfLink: https://wqp.internetofwater.app/FROST-Server/v1.1/ObservedProperties('40939656426213099237637631335660')
@iot.id: 40939656426213099237637631335660
name: Silvex
definition: https://cdxapps.epa.gov/oms-substance-registry-services/substance-details/15057
description: Silvex

@iot.selfLink: https://wqp.internetofwater.app/FROST-Server/v1.1/Datastreams('10771901507523356179200757949133')
@iot.id: 10771901507523356179200757949133
name: Hardness, Ca, Mg at USGS-422818092212801
description: Hardness, Ca, Mg at USGS-422818092212801
observationType: http://www.opengis.net/def/observationType/OGC-OM/2.0/OM_Measurement
unitOfMeasurement: name: mg/l CaCO3
symbol: mg/l CaCO3
definition: Unknown

phenomenonTime: 1956-01-01T00:00:00Z/1985-12-31T00:00:00Z
ObservedProperty: @iot.selfLink: https://wqp.internetofwater.app/FROST-Server/v1.1/ObservedProperties('16432482037230443956484813311332')
@iot.id: 16432482037230443956484813311332
name: Hardness, Ca, Mg
definition: https://cdxapps.epa.gov/oms-substance-registry-services/substance-details/1640416
description: Hardness, Ca, Mg

@iot.selfLink: https://wqp.internetofwater.app/FROST-Server/v1.1/Datastreams('12604978552838851245357614024194')
@iot.id: 12604978552838851245357614024194
name: Alpha particle at USGS-422818092212801
description: Alpha particle at USGS-422818092212801
observationType: http://www.opengis.net/def/observationType/OGC-OM/2.0/OM_Measurement
unitOfMeasurement: name: ug/l
symbol: ug/l
definition: Unknown

phenomenonTime: 1972-01-01T00:00:00Z/1985-12-31T00:00:00Z
ObservedProperty: @iot.selfLink: https://wqp.internetofwater.app/FROST-Server/v1.1/ObservedProperties('42665051445725871328858455976968')
@iot.id: 42665051445725871328858455976968
name: Alpha particle
definition: https://cdxapps.epa.gov/oms-substance-registry-services/substance-details/182451
description: Alpha particle

@iot.selfLink: https://wqp.internetofwater.app/FROST-Server/v1.1/Datastreams('13386424091896424373352781677729')
@iot.id: 13386424091896424373352781677729
name: pH at USGS-422818092212801
description: pH at USGS-422818092212801
observationType: http://www.opengis.net/def/observationType/OGC-OM/2.0/OM_Measurement
unitOfMeasurement: name: None
symbol: None
definition: Unknown

phenomenonTime: 1956-01-01T00:00:00Z/1985-12-31T00:00:00Z
ObservedProperty: @iot.selfLink: https://wqp.internetofwater.app/FROST-Server/v1.1/ObservedProperties('7452196909398850174633187061287')
@iot.id: 7452196909398850174633187061287
name: pH
definition: https://cdxapps.epa.gov/oms-substance-registry-services/substance-details/17028275
description: pH

@iot.selfLink: https://wqp.internetofwater.app/FROST-Server/v1.1/Datastreams('13906012427410076137841043855686')
@iot.id: 13906012427410076137841043855686
name: Sulfate at USGS-422818092212801
description: Sulfate at USGS-422818092212801
observationType: http://www.opengis.net/def/observationType/OGC-OM/2.0/OM_Measurement
unitOfMeasurement: name: mg/l
symbol: mg/l
definition: Unknown

phenomenonTime: 1956-01-01T00:00:00Z/1985-12-31T00:00:00Z
ObservedProperty: @iot.selfLink: https://wqp.internetofwater.app/FROST-Server/v1.1/ObservedProperties('88843541792070645955654492880996')
@iot.id: 88843541792070645955654492880996
name: Sulfate
definition: https://cdxapps.epa.gov/oms-substance-registry-services/substance-details/197301
description: Sulfate

@iot.selfLink: https://wqp.internetofwater.app/FROST-Server/v1.1/Datastreams('14215611540240278299022866671213')
@iot.id: 14215611540240278299022866671213
name: Hardness, non-carbonate at USGS-422818092212801
description: Hardness, non-carbonate at USGS-422818092212801
observationType: http://www.opengis.net/def/observationType/OGC-OM/2.0/OM_Measurement
unitOfMeasurement: name: mg/l CaCO3
symbol: mg/l CaCO3
definition: Unknown

phenomenonTime: 1956-01-01T00:00:00Z/1974-12-31T00:00:00Z
ObservedProperty: @iot.selfLink: https://wqp.internetofwater.app/FROST-Server/v1.1/ObservedProperties('45288848146877381724757815033755')
@iot.id: 45288848146877381724757815033755
name: Hardness, non-carbonate
definition: https://cdxapps.epa.gov/oms-substance-registry-services/substance-details/1640432
description: Hardness, non-carbonate

@iot.selfLink: https://wqp.internetofwater.app/FROST-Server/v1.1/Datastreams('16387986396680961715356435960308')
@iot.id: 16387986396680961715356435960308
name: Bicarbonate at USGS-422818092212801
description: Bicarbonate at USGS-422818092212801
observationType: http://www.opengis.net/def/observationType/OGC-OM/2.0/OM_Measurement
unitOfMeasurement: name: mg/l
symbol: mg/l
definition: Unknown

phenomenonTime: 1956-01-01T00:00:00Z/1985-12-31T00:00:00Z
ObservedProperty: @iot.selfLink: https://wqp.internetofwater.app/FROST-Server/v1.1/ObservedProperties('77819453600156100046415667402963')
@iot.id: 77819453600156100046415667402963
name: Bicarbonate
definition: https://cdxapps.epa.gov/oms-substance-registry-services/substance-details/4788
description: Bicarbonate

@iot.selfLink: https://wqp.internetofwater.app/FROST-Server/v1.1/Datastreams('1751350089238256624539044047246')
@iot.id: 1751350089238256624539044047246
name: 2,4-D at USGS-422818092212801
description: 2,4-D at USGS-422818092212801
observationType: http://www.opengis.net/def/observationType/OGC-OM/2.0/OM_Measurement
unitOfMeasurement: name: ug/L
symbol: ug/L
definition: Unknown

phenomenonTime: 1972-01-01T00:00:00Z/1972-12-31T00:00:00Z
ObservedProperty: @iot.selfLink: https://wqp.internetofwater.app/FROST-Server/v1.1/ObservedProperties('39308588485771202637128744508729')
@iot.id: 39308588485771202637128744508729
name: 2,4-D
definition: https://cdxapps.epa.gov/oms-substance-registry-services/substance-details/15651
description: 2,4-D

@iot.selfLink: https://wqp.internetofwater.app/FROST-Server/v1.1/Datastreams('22092906938625775503761113294351')
@iot.id: 22092906938625775503761113294351
name: 2,4,5-T at USGS-422818092212801
description: 2,4,5-T at USGS-422818092212801
observationType: http://www.opengis.net/def/observationType/OGC-OM/2.0/OM_Measurement
unitOfMeasurement: name: Unknown
symbol: Unknown
definition: Unknown

phenomenonTime: 1972-01-01T00:00:00Z/1972-12-31T00:00:00Z
ObservedProperty: @iot.selfLink: https://wqp.internetofwater.app/FROST-Server/v1.1/ObservedProperties('12845055508542460823604220486969')
@iot.id: 12845055508542460823604220486969
name: 2,4,5-T
definition: https://cdxapps.epa.gov/oms-substance-registry-services/substance-details/15065
description: 2,4,5-T

@iot.selfLink: https://wqp.internetofwater.app/FROST-Server/v1.1/Datastreams('25725273627434147613644849251364')
@iot.id: 25725273627434147613644849251364
name: Potassium at USGS-422818092212801
description: Potassium at USGS-422818092212801
observationType: http://www.opengis.net/def/observationType/OGC-OM/2.0/OM_Measurement
unitOfMeasurement: name: mg/l
symbol: mg/l
definition: Unknown

phenomenonTime: 1956-01-01T00:00:00Z/1985-12-31T00:00:00Z
ObservedProperty: @iot.selfLink: https://wqp.internetofwater.app/FROST-Server/v1.1/ObservedProperties('93244303131840681319227638648621')
@iot.id: 93244303131840681319227638648621
name: Potassium
definition: https://cdxapps.epa.gov/oms-substance-registry-services/substance-details/149740
description: Potassium

@iot.selfLink: https://wqp.internetofwater.app/FROST-Server/v1.1/Datastreams('26213081855192665526425995022854')
@iot.id: 26213081855192665526425995022854
name: Copper at USGS-422818092212801
description: Copper at USGS-422818092212801
observationType: http://www.opengis.net/def/observationType/OGC-OM/2.0/OM_Measurement
unitOfMeasurement: name: Unknown
symbol: Unknown
definition: Unknown

phenomenonTime: 1970-01-01T00:00:00Z/1985-12-31T00:00:00Z
ObservedProperty: @iot.selfLink: https://wqp.internetofwater.app/FROST-Server/v1.1/ObservedProperties('46082434587507252905675932028449')
@iot.id: 46082434587507252905675932028449
name: Copper
definition: https://cdxapps.epa.gov/oms-substance-registry-services/substance-details/150086
description: Copper

@iot.selfLink: https://wqp.internetofwater.app/FROST-Server/v1.1/Datastreams('26411206703425860573618789816255')
@iot.id: 26411206703425860573618789816255
name: Total solids at USGS-422818092212801
description: Total solids at USGS-422818092212801
observationType: http://www.opengis.net/def/observationType/OGC-OM/2.0/OM_Measurement
unitOfMeasurement: name: mg/L
symbol: mg/L
definition: Unknown

phenomenonTime: 1985-01-01T00:00:00Z/1985-12-31T00:00:00Z
ObservedProperty: @iot.selfLink: https://wqp.internetofwater.app/FROST-Server/v1.1/ObservedProperties('44531958927770901942512019812979')
@iot.id: 44531958927770901942512019812979
name: Total solids
definition: https://cdxapps.epa.gov/oms-substance-registry-services/substance-details/1640382
description: Total solids

@iot.selfLink: https://wqp.internetofwater.app/FROST-Server/v1.1/Datastreams('27212980874197296956307425722511')
@iot.id: 27212980874197296956307425722511
name: Inorganic nitrogen (nitrate and nitrite) at USGS-422818092212801
description: Inorganic nitrogen (nitrate and nitrite) at USGS-422818092212801
observationType: http://www.opengis.net/def/observationType/OGC-OM/2.0/OM_Measurement
unitOfMeasurement: name: mg/l as N
symbol: mg/l as N
definition: Unknown

phenomenonTime: 1985-01-01T00:00:00Z/1985-12-31T00:00:00Z
ObservedProperty: @iot.selfLink: https://wqp.internetofwater.app/FROST-Server/v1.1/ObservedProperties('76573876768381499368282380377949')
@iot.id: 76573876768381499368282380377949
name: Inorganic nitrogen (nitrate and nitrite)
definition: https://cdxapps.epa.gov/oms-substance-registry-services/substance-details/701177
description: Inorganic nitrogen (nitrate and nitrite)

@iot.selfLink: https://wqp.internetofwater.app/FROST-Server/v1.1/Datastreams('28340840361050282688921384447121')
@iot.id: 28340840361050282688921384447121
name: Altitude at USGS-422818092212801
description: Altitude at USGS-422818092212801
observationType: http://www.opengis.net/def/observationType/OGC-OM/2.0/OM_Measurement
unitOfMeasurement: name: ft
symbol: ft
definition: Unknown

phenomenonTime: 1956-01-01T00:00:00Z/1974-12-31T00:00:00Z
ObservedProperty: @iot.selfLink: https://wqp.internetofwater.app/FROST-Server/v1.1/ObservedProperties('12346850028839949848349813188866')
@iot.id: 12346850028839949848349813188866
name: Altitude
definition: https://cdxapps.epa.gov/oms-substance-registry-services/substance-details/1641018
description: Altitude

@iot.selfLink: https://wqp.internetofwater.app/FROST-Server/v1.1/Datastreams('2839015415339927765312557906414')
@iot.id: 2839015415339927765312557906414
name: Flow rate at USGS-422818092212801
description: Flow rate at USGS-422818092212801
observationType: http://www.opengis.net/def/observationType/OGC-OM/2.0/OM_Measurement
unitOfMeasurement: name: gal/min
symbol: gal/min
definition: Unknown

phenomenonTime: 1956-01-01T00:00:00Z/1985-12-31T00:00:00Z
ObservedProperty: @iot.selfLink: https://wqp.internetofwater.app/FROST-Server/v1.1/ObservedProperties('79695931316122800513799988911561')
@iot.id: 79695931316122800513799988911561
name: Flow rate
definition: https://cdxapps.epa.gov/oms-substance-registry-services/substance-details/1643246
description: Flow rate

@iot.selfLink: https://wqp.internetofwater.app/FROST-Server/v1.1/Datastreams('33417275923530547047683765891365')
@iot.id: 33417275923530547047683765891365
name: Sodium, percent total cations at USGS-422818092212801
description: Sodium, percent total cations at USGS-422818092212801
observationType: http://www.opengis.net/def/observationType/OGC-OM/2.0/OM_Measurement
unitOfMeasurement: name: %
symbol: %
definition: Unknown

phenomenonTime: 1956-01-01T00:00:00Z/1985-12-31T00:00:00Z
ObservedProperty: @iot.selfLink: https://wqp.internetofwater.app/FROST-Server/v1.1/ObservedProperties('52728678544360106143710032625905')
@iot.id: 52728678544360106143710032625905
name: Sodium, percent total cations
definition: https://cdxapps.epa.gov/oms-substance-registry-services/substance-details/1646660
description: Sodium, percent total cations

@iot.selfLink: https://wqp.internetofwater.app/FROST-Server/v1.1/Datastreams('35740349380837416618782782878095')
@iot.id: 35740349380837416618782782878095
name: Depth at USGS-422818092212801
description: Depth at USGS-422818092212801
observationType: http://www.opengis.net/def/observationType/OGC-OM/2.0/OM_Measurement
unitOfMeasurement: name: ft
symbol: ft
definition: Unknown

phenomenonTime: 1956-01-01T00:00:00Z/1985-12-31T00:00:00Z
ObservedProperty: @iot.selfLink: https://wqp.internetofwater.app/FROST-Server/v1.1/ObservedProperties('25314496290997303814387675594481')
@iot.id: 25314496290997303814387675594481
name: Depth
definition: https://cdxapps.epa.gov/oms-substance-registry-services/substance-details/1641984
description: Depth

@iot.selfLink: https://wqp.internetofwater.app/FROST-Server/v1.1/Datastreams('36388747202355940824226796825069')
@iot.id: 36388747202355940824226796825069
name: Arsenic at USGS-422818092212801
description: Arsenic at USGS-422818092212801
observationType: http://www.opengis.net/def/observationType/OGC-OM/2.0/OM_Measurement
unitOfMeasurement: name: ppm
symbol: ppm
definition: Unknown

phenomenonTime: 1970-01-01T00:00:00Z/1985-12-31T00:00:00Z
ObservedProperty: @iot.selfLink: https://wqp.internetofwater.app/FROST-Server/v1.1/ObservedProperties('37151030753184299540327073486736')
@iot.id: 37151030753184299540327073486736
name: Arsenic
definition: https://cdxapps.epa.gov/oms-substance-registry-services/substance-details/149989
description: Arsenic

@iot.selfLink: https://wqp.internetofwater.app/FROST-Server/v1.1/Datastreams('36434807307369575483226703832451')
@iot.id: 36434807307369575483226703832451
name: Calcium at USGS-422818092212801
description: Calcium at USGS-422818092212801
observationType: http://www.opengis.net/def/observationType/OGC-OM/2.0/OM_Measurement
unitOfMeasurement: name: mg/L
symbol: mg/L
definition: Unknown

phenomenonTime: 1956-01-01T00:00:00Z/1985-12-31T00:00:00Z
ObservedProperty: @iot.selfLink: https://wqp.internetofwater.app/FROST-Server/v1.1/ObservedProperties('23201293605148882787246037787746')
@iot.id: 23201293605148882787246037787746
name: Calcium
definition: https://cdxapps.epa.gov/oms-substance-registry-services/substance-details/150268
description: Calcium

@iot.selfLink: https://wqp.internetofwater.app/FROST-Server/v1.1/Datastreams('40782226497769898670814608436337')
@iot.id: 40782226497769898670814608436337
name: gamma-HCH (Lindane) at USGS-422818092212801
description: gamma-HCH (Lindane) at USGS-422818092212801
observationType: http://www.opengis.net/def/observationType/OGC-OM/2.0/OM_Measurement
unitOfMeasurement: name: Unknown
symbol: Unknown
definition: Unknown

phenomenonTime: 1972-01-01T00:00:00Z/1972-12-31T00:00:00Z
ObservedProperty: @iot.selfLink: https://wqp.internetofwater.app/FROST-Server/v1.1/ObservedProperties('38196699029121222624097416850679')
@iot.id: 38196699029121222624097416850679
name: gamma-HCH (Lindane)
definition: https://cdxapps.epa.gov/oms-substance-registry-services/substance-details/2923
description: gamma-HCH (Lindane)

@iot.selfLink: https://wqp.internetofwater.app/FROST-Server/v1.1/Datastreams('4153312333457611240281307500368')
@iot.id: 4153312333457611240281307500368
name: Heptachlor epoxide at USGS-422818092212801
description: Heptachlor epoxide at USGS-422818092212801
observationType: http://www.opengis.net/def/observationType/OGC-OM/2.0/OM_Measurement
unitOfMeasurement: name: ng/g
symbol: ng/g
definition: Unknown

phenomenonTime: 1972-01-01T00:00:00Z/1972-12-31T00:00:00Z
ObservedProperty: @iot.selfLink: https://wqp.internetofwater.app/FROST-Server/v1.1/ObservedProperties('56312990619741893423917716203406')
@iot.id: 56312990619741893423917716203406
name: Heptachlor epoxide
definition: https://cdxapps.epa.gov/oms-substance-registry-services/substance-details/76661
description: Heptachlor epoxide

@iot.selfLink: https://wqp.internetofwater.app/FROST-Server/v1.1/Datastreams('41728627409209206486753147749706')
@iot.id: 41728627409209206486753147749706
name: Dieldrin at USGS-422818092212801
description: Dieldrin at USGS-422818092212801
observationType: http://www.opengis.net/def/observationType/OGC-OM/2.0/OM_Measurement
unitOfMeasurement: name: Unknown
symbol: Unknown
definition: Unknown

phenomenonTime: 1972-01-01T00:00:00Z/1972-12-31T00:00:00Z
ObservedProperty: @iot.selfLink: https://wqp.internetofwater.app/FROST-Server/v1.1/ObservedProperties('23105635076219448029640893212841')
@iot.id: 23105635076219448029640893212841
name: Dieldrin
definition: https://cdxapps.epa.gov/oms-substance-registry-services/substance-details/3426
description: Dieldrin

@iot.selfLink: https://wqp.internetofwater.app/FROST-Server/v1.1/Datastreams('46321154118722158756305786197144')
@iot.id: 46321154118722158756305786197144
name: Lead at USGS-422818092212801
description: Lead at USGS-422818092212801
observationType: http://www.opengis.net/def/observationType/OGC-OM/2.0/OM_Measurement
unitOfMeasurement: name: ug/l
symbol: ug/l
definition: Unknown

phenomenonTime: 1970-01-01T00:00:00Z/1985-12-31T00:00:00Z
ObservedProperty: @iot.selfLink: https://wqp.internetofwater.app/FROST-Server/v1.1/ObservedProperties('52370036934752207473767603704818')
@iot.id: 52370036934752207473767603704818
name: Lead
definition: https://cdxapps.epa.gov/oms-substance-registry-services/substance-details/149583
description: Lead

@iot.selfLink: https://wqp.internetofwater.app/FROST-Server/v1.1/Datastreams('4682368224239624195940463685382')
@iot.id: 4682368224239624195940463685382
name: Selenium at USGS-422818092212801
description: Selenium at USGS-422818092212801
observationType: http://www.opengis.net/def/observationType/OGC-OM/2.0/OM_Measurement
unitOfMeasurement: name: ug/l
symbol: ug/l
definition: Unknown

phenomenonTime: 1985-01-01T00:00:00Z/1985-12-31T00:00:00Z
ObservedProperty: @iot.selfLink: https://wqp.internetofwater.app/FROST-Server/v1.1/ObservedProperties('75474244416881380230185576922424')
@iot.id: 75474244416881380230185576922424
name: Selenium
definition: https://cdxapps.epa.gov/oms-substance-registry-services/substance-details/154310
description: Selenium

@iot.selfLink: https://wqp.internetofwater.app/FROST-Server/v1.1/Datastreams('47456601431895317745323587059591')
@iot.id: 47456601431895317745323587059591
name: Barium at USGS-422818092212801
description: Barium at USGS-422818092212801
observationType: http://www.opengis.net/def/observationType/OGC-OM/2.0/OM_Measurement
unitOfMeasurement: name: ug/L
symbol: ug/L
definition: Unknown

phenomenonTime: 1972-01-01T00:00:00Z/1985-12-31T00:00:00Z
ObservedProperty: @iot.selfLink: https://wqp.internetofwater.app/FROST-Server/v1.1/ObservedProperties('27863763816423605155538049277095')
@iot.id: 27863763816423605155538049277095
name: Barium
definition: https://cdxapps.epa.gov/oms-substance-registry-services/substance-details/149997
description: Barium

@iot.selfLink: https://wqp.internetofwater.app/FROST-Server/v1.1/Datastreams('47666178813631090687672488921703')
@iot.id: 47666178813631090687672488921703
name: Temperature, water at USGS-422818092212801
description: Temperature, water at USGS-422818092212801
observationType: http://www.opengis.net/def/observationType/OGC-OM/2.0/OM_Measurement
unitOfMeasurement: name: deg C
symbol: deg C
definition: Unknown

phenomenonTime: 1956-01-01T00:00:00Z/1985-12-31T00:00:00Z
ObservedProperty: @iot.selfLink: https://wqp.internetofwater.app/FROST-Server/v1.1/ObservedProperties('88489552470604671589664093265019')
@iot.id: 88489552470604671589664093265019
name: Temperature, water
definition: https://cdxapps.epa.gov/oms-substance-registry-services/substance-details/1645597
description: Temperature, water

@iot.selfLink: https://wqp.internetofwater.app/FROST-Server/v1.1/Datastreams('48601773043000277173652689908058')
@iot.id: 48601773043000277173652689908058
name: Mercury at USGS-422818092212801
description: Mercury at USGS-422818092212801
observationType: http://www.opengis.net/def/observationType/OGC-OM/2.0/OM_Measurement
unitOfMeasurement: name: Unknown
symbol: Unknown
definition: Unknown

phenomenonTime: 1972-01-01T00:00:00Z/1985-12-31T00:00:00Z
ObservedProperty: @iot.selfLink: https://wqp.internetofwater.app/FROST-Server/v1.1/ObservedProperties('11651458626624902887189836680527')
@iot.id: 11651458626624902887189836680527
name: Mercury
definition: https://cdxapps.epa.gov/oms-substance-registry-services/substance-details/149633
description: Mercury

@iot.selfLink: https://wqp.internetofwater.app/FROST-Server/v1.1/Datastreams('4864093050722319451926462441432')
@iot.id: 4864093050722319451926462441432
name: Chromium at USGS-422818092212801
description: Chromium at USGS-422818092212801
observationType: http://www.opengis.net/def/observationType/OGC-OM/2.0/OM_Measurement
unitOfMeasurement: name: ppb
symbol: ppb
definition: Unknown

phenomenonTime: 1970-01-01T00:00:00Z/1985-12-31T00:00:00Z
ObservedProperty: @iot.selfLink: https://wqp.internetofwater.app/FROST-Server/v1.1/ObservedProperties('21008113118039653260804124203733')
@iot.id: 21008113118039653260804124203733
name: Chromium
definition: https://cdxapps.epa.gov/oms-substance-registry-services/substance-details/150060
description: Chromium

@iot.selfLink: https://wqp.internetofwater.app/FROST-Server/v1.1/Datastreams('49082597781236833913561690733496')
@iot.id: 49082597781236833913561690733496
name: Silver at USGS-422818092212801
description: Silver at USGS-422818092212801
observationType: http://www.opengis.net/def/observationType/OGC-OM/2.0/OM_Measurement
unitOfMeasurement: name: Unknown
symbol: Unknown
definition: Unknown

phenomenonTime: 1972-01-01T00:00:00Z/1985-12-31T00:00:00Z
ObservedProperty: @iot.selfLink: https://wqp.internetofwater.app/FROST-Server/v1.1/ObservedProperties('85884975600006374350349756152224')
@iot.id: 85884975600006374350349756152224
name: Silver
definition: https://cdxapps.epa.gov/oms-substance-registry-services/substance-details/149849
description: Silver

@iot.selfLink: https://wqp.internetofwater.app/FROST-Server/v1.1/Datastreams('49149700108468040139779556140187')
@iot.id: 49149700108468040139779556140187
name: Depth to water level below land surface at USGS-422818092212801
description: Depth to water level below land surface at USGS-422818092212801
observationType: http://www.opengis.net/def/observationType/OGC-OM/2.0/OM_Measurement
unitOfMeasurement: name: m
symbol: m
definition: Unknown

phenomenonTime: 1956-01-01T00:00:00Z/1974-12-31T00:00:00Z
ObservedProperty: @iot.selfLink: https://wqp.internetofwater.app/FROST-Server/v1.1/ObservedProperties('5452260773605410188486906915520')
@iot.id: 5452260773605410188486906915520
name: Depth to water level below land surface
definition: https://cdxapps.epa.gov/oms-substance-registry-services/substance-details/1642008
description: Depth to water level below land surface

@iot.selfLink: https://wqp.internetofwater.app/FROST-Server/v1.1/Datastreams('53836955772546652615569920231075')
@iot.id: 53836955772546652615569920231075
name: Zinc at USGS-422818092212801
description: Zinc at USGS-422818092212801
observationType: http://www.opengis.net/def/observationType/OGC-OM/2.0/OM_Measurement
unitOfMeasurement: name: Unknown
symbol: Unknown
definition: Unknown

phenomenonTime: 1970-01-01T00:00:00Z/1985-12-31T00:00:00Z
ObservedProperty: @iot.selfLink: https://wqp.internetofwater.app/FROST-Server/v1.1/ObservedProperties('45530128700974394866577613722526')
@iot.id: 45530128700974394866577613722526
name: Zinc
definition: https://cdxapps.epa.gov/oms-substance-registry-services/substance-details/150235
description: Zinc

@iot.selfLink: https://wqp.internetofwater.app/FROST-Server/v1.1/Datastreams('57964264944335007953705023858196')
@iot.id: 57964264944335007953705023858196
name: Endrin at USGS-422818092212801
description: Endrin at USGS-422818092212801
observationType: http://www.opengis.net/def/observationType/OGC-OM/2.0/OM_Measurement
unitOfMeasurement: name: Unknown
symbol: Unknown
definition: Unknown

phenomenonTime: 1972-01-01T00:00:00Z/1972-12-31T00:00:00Z
ObservedProperty: @iot.selfLink: https://wqp.internetofwater.app/FROST-Server/v1.1/ObservedProperties('96787361538377542371870422411453')
@iot.id: 96787361538377542371870422411453
name: Endrin
definition: https://cdxapps.epa.gov/oms-substance-registry-services/substance-details/4887
description: Endrin

@iot.selfLink: https://wqp.internetofwater.app/FROST-Server/v1.1/Datastreams('58721308584400235844572680154614')
@iot.id: 58721308584400235844572680154614
name: Carbonate at USGS-422818092212801
description: Carbonate at USGS-422818092212801
observationType: http://www.opengis.net/def/observationType/OGC-OM/2.0/OM_Measurement
unitOfMeasurement: name: mg/l
symbol: mg/l
definition: Unknown

phenomenonTime: 1956-01-01T00:00:00Z/1985-12-31T00:00:00Z
ObservedProperty: @iot.selfLink: https://wqp.internetofwater.app/FROST-Server/v1.1/ObservedProperties('40369113827464092472665877507644')
@iot.id: 40369113827464092472665877507644
name: Carbonate
definition: https://cdxapps.epa.gov/oms-substance-registry-services/substance-details/119396
description: Carbonate

@iot.selfLink: https://wqp.internetofwater.app/FROST-Server/v1.1/Datastreams('59611888816542711867030738098904')
@iot.id: 59611888816542711867030738098904
name: Cadmium at USGS-422818092212801
description: Cadmium at USGS-422818092212801
observationType: http://www.opengis.net/def/observationType/OGC-OM/2.0/OM_Measurement
unitOfMeasurement: name: ug/L
symbol: ug/L
definition: Unknown

phenomenonTime: 1970-01-01T00:00:00Z/1985-12-31T00:00:00Z
ObservedProperty: @iot.selfLink: https://wqp.internetofwater.app/FROST-Server/v1.1/ObservedProperties('64259774043315913468516393720022')
@iot.id: 64259774043315913468516393720022
name: Cadmium
definition: https://cdxapps.epa.gov/oms-substance-registry-services/substance-details/150029
description: Cadmium

@iot.selfLink: https://wqp.internetofwater.app/FROST-Server/v1.1/Datastreams('5988892212878246682546517562061')
@iot.id: 5988892212878246682546517562061
name: Chlordane, technical at USGS-422818092212801
description: Chlordane, technical at USGS-422818092212801
observationType: http://www.opengis.net/def/observationType/OGC-OM/2.0/OM_Measurement
unitOfMeasurement: name: Unknown
symbol: Unknown
definition: Unknown

phenomenonTime: 1972-01-01T00:00:00Z/1972-12-31T00:00:00Z
ObservedProperty: @iot.selfLink: https://wqp.internetofwater.app/FROST-Server/v1.1/ObservedProperties('7451124356145007376708947413832')
@iot.id: 7451124356145007376708947413832
name: Chlordane, technical
definition: https://cdxapps.epa.gov/oms-substance-registry-services/substance-details/183160
description: Chlordane, technical

@iot.selfLink: https://wqp.internetofwater.app/FROST-Server/v1.1/Datastreams('64942866252863102243705885945282')
@iot.id: 64942866252863102243705885945282
name: Beta particle at USGS-422818092212801
description: Beta particle at USGS-422818092212801
observationType: http://www.opengis.net/def/observationType/OGC-OM/2.0/OM_Measurement
unitOfMeasurement: name: pCi/L
symbol: pCi/L
definition: Unknown

phenomenonTime: 1972-01-01T00:00:00Z/1985-12-31T00:00:00Z
ObservedProperty: @iot.selfLink: https://wqp.internetofwater.app/FROST-Server/v1.1/ObservedProperties('28879520843323666454094485976249')
@iot.id: 28879520843323666454094485976249
name: Beta particle
definition: https://cdxapps.epa.gov/oms-substance-registry-services/substance-details/182469
description: Beta particle

@iot.selfLink: https://wqp.internetofwater.app/FROST-Server/v1.1/Datastreams('72530819552495990488560074544054')
@iot.id: 72530819552495990488560074544054
name: Heptachlor at USGS-422818092212801
description: Heptachlor at USGS-422818092212801
observationType: http://www.opengis.net/def/observationType/OGC-OM/2.0/OM_Measurement
unitOfMeasurement: name: ug/kg
symbol: ug/kg
definition: Unknown

phenomenonTime: 1972-01-01T00:00:00Z/1972-12-31T00:00:00Z
ObservedProperty: @iot.selfLink: https://wqp.internetofwater.app/FROST-Server/v1.1/ObservedProperties('50211614847468682752021243359040')
@iot.id: 50211614847468682752021243359040
name: Heptachlor
definition: https://cdxapps.epa.gov/oms-substance-registry-services/substance-details/6262
description: Heptachlor

@iot.selfLink: https://wqp.internetofwater.app/FROST-Server/v1.1/Datastreams('73084836947274921076352935408292')
@iot.id: 73084836947274921076352935408292
name: Hexachlorobenzene at USGS-422818092212801
description: Hexachlorobenzene at USGS-422818092212801
observationType: http://www.opengis.net/def/observationType/OGC-OM/2.0/OM_Measurement
unitOfMeasurement: name: Unknown
symbol: Unknown
definition: Unknown

phenomenonTime: 1972-01-01T00:00:00Z/1972-12-31T00:00:00Z
ObservedProperty: @iot.selfLink: https://wqp.internetofwater.app/FROST-Server/v1.1/ObservedProperties('23335866483936105244506199331435')
@iot.id: 23335866483936105244506199331435
name: Hexachlorobenzene
definition: https://cdxapps.epa.gov/oms-substance-registry-services/substance-details/30346
description: Hexachlorobenzene

@iot.selfLink: https://wqp.internetofwater.app/FROST-Server/v1.1/Datastreams('73439502336651143891673624887437')
@iot.id: 73439502336651143891673624887437
name: Manganese at USGS-422818092212801
description: Manganese at USGS-422818092212801
observationType: http://www.opengis.net/def/observationType/OGC-OM/2.0/OM_Measurement
unitOfMeasurement: name: ug/l
symbol: ug/l
definition: Unknown

phenomenonTime: 1956-01-01T00:00:00Z/1985-12-31T00:00:00Z
ObservedProperty: @iot.selfLink: https://wqp.internetofwater.app/FROST-Server/v1.1/ObservedProperties('40499060786665984854085175624918')
@iot.id: 40499060786665984854085175624918
name: Manganese
definition: https://cdxapps.epa.gov/oms-substance-registry-services/substance-details/149625
description: Manganese

@iot.selfLink: https://wqp.internetofwater.app/FROST-Server/v1.1/Datastreams('74772844116525777735359324846508')
@iot.id: 74772844116525777735359324846508
name: Total dissolved solids at USGS-422818092212801
description: Total dissolved solids at USGS-422818092212801
observationType: http://www.opengis.net/def/observationType/OGC-OM/2.0/OM_Measurement
unitOfMeasurement: name: mg/l
symbol: mg/l
definition: Unknown

phenomenonTime: 1956-01-01T00:00:00Z/1985-12-31T00:00:00Z
ObservedProperty: @iot.selfLink: https://wqp.internetofwater.app/FROST-Server/v1.1/ObservedProperties('73755705984765935056318634621086')
@iot.id: 73755705984765935056318634621086
name: Total dissolved solids
definition: https://cdxapps.epa.gov/oms-substance-registry-services/substance-details/1642222
description: Total dissolved solids

@iot.selfLink: https://wqp.internetofwater.app/FROST-Server/v1.1/Datastreams('74890055788690014408623371186175')
@iot.id: 74890055788690014408623371186175
name: Alkalinity at USGS-422818092212801
description: Alkalinity at USGS-422818092212801
observationType: http://www.opengis.net/def/observationType/OGC-OM/2.0/OM_Measurement
unitOfMeasurement: name: mg/l CaCO3
symbol: mg/l CaCO3
definition: Unknown

phenomenonTime: 1956-01-01T00:00:00Z/1985-12-31T00:00:00Z
ObservedProperty: @iot.selfLink: https://wqp.internetofwater.app/FROST-Server/v1.1/ObservedProperties('37479394427979779919347412859063')
@iot.id: 37479394427979779919347412859063
name: Alkalinity
definition: https://cdxapps.epa.gov/oms-substance-registry-services/substance-details/1640192
description: Alkalinity

@iot.selfLink: https://wqp.internetofwater.app/FROST-Server/v1.1/Datastreams('767612711987823502382556007197')
@iot.id: 767612711987823502382556007197
name: Fluoride at USGS-422818092212801
description: Fluoride at USGS-422818092212801
observationType: http://www.opengis.net/def/observationType/OGC-OM/2.0/OM_Measurement
unitOfMeasurement: name: mg/l
symbol: mg/l
definition: Unknown

phenomenonTime: 1956-01-01T00:00:00Z/1985-12-31T00:00:00Z
ObservedProperty: @iot.selfLink: https://wqp.internetofwater.app/FROST-Server/v1.1/ObservedProperties('40962064083573525036050477039764')
@iot.id: 40962064083573525036050477039764
name: Fluoride
definition: https://cdxapps.epa.gov/oms-substance-registry-services/substance-details/206706
description: Fluoride

@iot.selfLink: https://wqp.internetofwater.app/FROST-Server/v1.1/Datastreams('77132592097603801744118036289405')
@iot.id: 77132592097603801744118036289405
name: Specific conductance at USGS-422818092212801
description: Specific conductance at USGS-422818092212801
observationType: http://www.opengis.net/def/observationType/OGC-OM/2.0/OM_Measurement
unitOfMeasurement: name: umho/cm
symbol: umho/cm
definition: Unknown

phenomenonTime: 1956-01-01T00:00:00Z/1985-12-31T00:00:00Z
ObservedProperty: @iot.selfLink: https://wqp.internetofwater.app/FROST-Server/v1.1/ObservedProperties('12567298782611007708110915971167')
@iot.id: 12567298782611007708110915971167
name: Specific conductance
definition: https://cdxapps.epa.gov/oms-substance-registry-services/substance-details/1646694
description: Specific conductance

@iot.selfLink: https://wqp.internetofwater.app/FROST-Server/v1.1/Datastreams('85215368796145604009202128012037')
@iot.id: 85215368796145604009202128012037
name: p,p'-DDT at USGS-422818092212801
description: p,p'-DDT at USGS-422818092212801
observationType: http://www.opengis.net/def/observationType/OGC-OM/2.0/OM_Measurement
unitOfMeasurement: name: Unknown
symbol: Unknown
definition: Unknown

phenomenonTime: 1972-01-01T00:00:00Z/1972-12-31T00:00:00Z
ObservedProperty: @iot.selfLink: https://wqp.internetofwater.app/FROST-Server/v1.1/ObservedProperties('42450117776902213620835732309444')
@iot.id: 42450117776902213620835732309444
name: p,p'-DDT
definition: https://cdxapps.epa.gov/oms-substance-registry-services/substance-details/1107
description: p,p'-DDT

@iot.selfLink: https://wqp.internetofwater.app/FROST-Server/v1.1/Datastreams('85944696115493644258096707477792')
@iot.id: 85944696115493644258096707477792
name: Iron at USGS-422818092212801
description: Iron at USGS-422818092212801
observationType: http://www.opengis.net/def/observationType/OGC-OM/2.0/OM_Measurement
unitOfMeasurement: name: %
symbol: %
definition: Unknown

phenomenonTime: 1956-01-01T00:00:00Z/1985-12-31T00:00:00Z
ObservedProperty: @iot.selfLink: https://wqp.internetofwater.app/FROST-Server/v1.1/ObservedProperties('52205089669330468989565214918791')
@iot.id: 52205089669330468989565214918791
name: Iron
definition: https://cdxapps.epa.gov/oms-substance-registry-services/substance-details/149559
description: Iron

@iot.selfLink: https://wqp.internetofwater.app/FROST-Server/v1.1/Datastreams('88492804757687139658900913676004')
@iot.id: 88492804757687139658900913676004
name: Carbon dioxide at USGS-422818092212801
description: Carbon dioxide at USGS-422818092212801
observationType: http://www.opengis.net/def/observationType/OGC-OM/2.0/OM_Measurement
unitOfMeasurement: name: mg/l
symbol: mg/l
definition: Unknown

phenomenonTime: 1956-01-01T00:00:00Z/1985-12-31T00:00:00Z
ObservedProperty: @iot.selfLink: https://wqp.internetofwater.app/FROST-Server/v1.1/ObservedProperties('48726967474550952645024390989128')
@iot.id: 48726967474550952645024390989128
name: Carbon dioxide
definition: https://cdxapps.epa.gov/oms-substance-registry-services/substance-details/33548
description: Carbon dioxide

@iot.selfLink: https://wqp.internetofwater.app/FROST-Server/v1.1/Datastreams('91649636674896007281557307376594')
@iot.id: 91649636674896007281557307376594
name: Radium-226 at USGS-422818092212801
description: Radium-226 at USGS-422818092212801
observationType: http://www.opengis.net/def/observationType/OGC-OM/2.0/OM_Measurement
unitOfMeasurement: name: pCi/L
symbol: pCi/L
definition: Unknown

phenomenonTime: 1972-01-01T00:00:00Z/1972-12-31T00:00:00Z
ObservedProperty: @iot.selfLink: https://wqp.internetofwater.app/FROST-Server/v1.1/ObservedProperties('82330377541290368021036711775820')
@iot.id: 82330377541290368021036711775820
name: Radium-226
definition: https://cdxapps.epa.gov/oms-substance-registry-services/substance-details/192856
description: Radium-226

@iot.selfLink: https://wqp.internetofwater.app/FROST-Server/v1.1/Datastreams('91863762918921062716894093673377')
@iot.id: 91863762918921062716894093673377
name: Sodium at USGS-422818092212801
description: Sodium at USGS-422818092212801
observationType: http://www.opengis.net/def/observationType/OGC-OM/2.0/OM_Measurement
unitOfMeasurement: name: mg/l
symbol: mg/l
definition: Unknown

phenomenonTime: 1956-01-01T00:00:00Z/1985-12-31T00:00:00Z
ObservedProperty: @iot.selfLink: https://wqp.internetofwater.app/FROST-Server/v1.1/ObservedProperties('53220774460964690044205002757705')
@iot.id: 53220774460964690044205002757705
name: Sodium
definition: https://cdxapps.epa.gov/oms-substance-registry-services/substance-details/149856
description: Sodium

@iot.selfLink: https://wqp.internetofwater.app/FROST-Server/v1.1/Datastreams('93055323965998393103741448929622')
@iot.id: 93055323965998393103741448929622
name: Chloride at USGS-422818092212801
description: Chloride at USGS-422818092212801
observationType: http://www.opengis.net/def/observationType/OGC-OM/2.0/OM_Measurement
unitOfMeasurement: name: mg/l
symbol: mg/l
definition: Unknown

phenomenonTime: 1956-01-01T00:00:00Z/1985-12-31T00:00:00Z
ObservedProperty: @iot.selfLink: https://wqp.internetofwater.app/FROST-Server/v1.1/ObservedProperties('89056658239570963426346909605521')
@iot.id: 89056658239570963426346909605521
name: Chloride
definition: https://cdxapps.epa.gov/oms-substance-registry-services/substance-details/205955
description: Chloride

@iot.selfLink: https://wqp.internetofwater.app/FROST-Server/v1.1/Datastreams('9351418413871347917123659610066')
@iot.id: 9351418413871347917123659610066
name: Nitrate at USGS-422818092212801
description: Nitrate at USGS-422818092212801
observationType: http://www.opengis.net/def/observationType/OGC-OM/2.0/OM_Measurement
unitOfMeasurement: name: mg/l as N
symbol: mg/l as N
definition: Unknown

phenomenonTime: 1956-01-01T00:00:00Z/1974-12-31T00:00:00Z
ObservedProperty: @iot.selfLink: https://wqp.internetofwater.app/FROST-Server/v1.1/ObservedProperties('2855077001836216052483908983073')
@iot.id: 2855077001836216052483908983073
name: Nitrate
definition: https://cdxapps.epa.gov/oms-substance-registry-services/substance-details/197186
description: Nitrate

@iot.selfLink: https://wqp.internetofwater.app/FROST-Server/v1.1/Datastreams('94612023589612894130513814001386')
@iot.id: 94612023589612894130513814001386
name: Aldrin at USGS-422818092212801
description: Aldrin at USGS-422818092212801
observationType: http://www.opengis.net/def/observationType/OGC-OM/2.0/OM_Measurement
unitOfMeasurement: name: ng/g
symbol: ng/g
definition: Unknown

phenomenonTime: 1972-01-01T00:00:00Z/1972-12-31T00:00:00Z
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('94989059163758233930914427148052')
@iot.id: 94989059163758233930914427148052
name: Orthophosphate at USGS-422818092212801
description: Orthophosphate at USGS-422818092212801
observationType: http://www.opengis.net/def/observationType/OGC-OM/2.0/OM_Measurement
unitOfMeasurement: name: mg/l asPO4
symbol: mg/l asPO4
definition: Unknown

phenomenonTime: 1972-01-01T00:00:00Z/1972-12-31T00:00:00Z
ObservedProperty: @iot.selfLink: https://wqp.internetofwater.app/FROST-Server/v1.1/ObservedProperties('15729772610922340465429544015538')
@iot.id: 15729772610922340465429544015538
name: Orthophosphate
definition: https://cdxapps.epa.gov/oms-substance-registry-services/substance-details/194464
description: Orthophosphate

@iot.selfLink: https://wqp.internetofwater.app/FROST-Server/v1.1/Datastreams('95210778416719147805097922064074')
@iot.id: 95210778416719147805097922064074
name: Silica at USGS-422818092212801
description: Silica at USGS-422818092212801
observationType: http://www.opengis.net/def/observationType/OGC-OM/2.0/OM_Measurement
unitOfMeasurement: name: mg/l
symbol: mg/l
definition: Unknown

phenomenonTime: 1956-01-01T00:00:00Z/1985-12-31T00:00:00Z
ObservedProperty: @iot.selfLink: https://wqp.internetofwater.app/FROST-Server/v1.1/ObservedProperties('10876462632387882232213475903615')
@iot.id: 10876462632387882232213475903615
name: Silica
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('95905245463767975023392554822616')
@iot.id: 95905245463767975023392554822616
name: Methoxychlor at USGS-422818092212801
description: Methoxychlor at USGS-422818092212801
observationType: http://www.opengis.net/def/observationType/OGC-OM/2.0/OM_Measurement
unitOfMeasurement: name: Unknown
symbol: Unknown
definition: Unknown

phenomenonTime: 1972-01-01T00:00:00Z/1972-12-31T00:00:00Z
ObservedProperty: @iot.selfLink: https://wqp.internetofwater.app/FROST-Server/v1.1/ObservedProperties('20316796783600748102848577132889')
@iot.id: 20316796783600748102848577132889
name: Methoxychlor
definition: https://cdxapps.epa.gov/oms-substance-registry-services/substance-details/4903
description: Methoxychlor

HistoricalLocations@iot.navigationLink https://wqp.internetofwater.app/FROST-Server/v1.1/Things('USGS-422818092212801')/HistoricalLocations
Locations@iot.navigationLink https://wqp.internetofwater.app/FROST-Server/v1.1/Things('USGS-422818092212801')/Locations
Datastreams@iot.navigationLink https://wqp.internetofwater.app/FROST-Server/v1.1/Things('USGS-422818092212801')/Datastreams
OrganizationFormalName USGS Iowa Water Science Center
county https://geoconnex.us/ref/counties/19013
hu08 https://geoconnex.us/ref/hu08/07080205
mainstem https://geoconnex.us/ref/mainstems/379960
monitoringLocationType Well
provider NWIS
state https://geoconnex.us/ref/states/19
station_url https://www.waterqualitydata.us/provider/NWIS/USGS-IA/USGS-422818092212801/
Links