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      <creatorName nameType="Personal">Pecoraino, Giovannella</creatorName>
      <givenName>Giovannella</givenName>
      <familyName>Pecoraino</familyName>
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      <affiliation affiliationIdentifier="https://ror.org/00qps9a02" affiliationIdentifierScheme="ROR" schemeURI="https://ror.org">Istituto Nazionale di Geofisica e Vulcanologia (INGV)</affiliation>
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    <creator>
      <creatorName nameType="Personal">Randazzo, Paolo</creatorName>
      <givenName>Paolo</givenName>
      <familyName>Randazzo</familyName>
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      <creatorName nameType="Personal">Mastrolia, Andrea</creatorName>
      <givenName>Andrea</givenName>
      <familyName>Mastrolia</familyName>
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      <creatorName nameType="Personal">Traina, Domenico</creatorName>
      <givenName>Domenico</givenName>
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      <affiliation affiliationIdentifier="https://ror.org/00qps9a02" affiliationIdentifierScheme="ROR" schemeURI="https://ror.org">Istituto Nazionale di Geofisica e Vulcanologia (INGV)</affiliation>
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    <creator>
      <creatorName nameType="Personal">Francofonte, Vincenzo</creatorName>
      <givenName>Vincenzo</givenName>
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    <creator>
      <creatorName nameType="Personal">Messina, Giuseppe</creatorName>
      <givenName>Giuseppe</givenName>
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    <creator>
      <creatorName nameType="Personal">Paternoster, Michele</creatorName>
      <givenName>Michele</givenName>
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    <creator>
      <creatorName nameType="Personal">Riolo, Giuseppe</creatorName>
      <givenName>Giuseppe</givenName>
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    <creator>
      <creatorName nameType="Personal">Caracausi, Antonio</creatorName>
      <givenName>Antonio</givenName>
      <familyName>Caracausi</familyName>
      <nameIdentifier nameIdentifierScheme="ORCID" schemeURI="https://orcid.org">https://orcid.org/0000-0002-4130-5498</nameIdentifier>
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  <titles>
    <title xml:lang="en">INGV Hydrogeochemical Network Meet</title>
  </titles>
  <publisher publisherIdentifier="https://ror.org/00qps9a02" publisherIdentifierScheme="ROR" schemeURI="https://ror.org/">Istituto Nazionale di Geofisica e Vulcanologia (INGV)</publisher>
  <publicationYear>2024</publicationYear>
  <resourceType resourceTypeGeneral="Dataset">Water Temperature, Water Electric Conductivity, Water Level, Metereological Data,Dissolved CO2 concentration</resourceType>
  <subjects>
    <subject>n.d</subject>
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      <contributorName nameType="Organizational">Istituto Nazionale di Geofisica e Vulcanologia (INGV)</contributorName>
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  <dates>
    <date dateType="Issued">2024-11-18</date>
  </dates>
  <language>en</language>
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    <description xml:lang="en" descriptionType="Abstract">Monitoring stations for the measurement of: temperature, conductivity, water level, dissolved carbon dioxide and TDGP (total dissolved gas pressure). Measurement of meteorological data such as: air temperature and relative humidity, wind direction and speed, and rainfall.</description>
    <description xml:lang="it" descriptionType="Abstract">Stazioni di monitoraggio per l'acquisizione di: temperatura, conducibilità, livello dell'acqua e anidride carbonica disciolta e TDGP (Pressione totale dei gas disciolti). Acquisizione di dati metereologici quali: Temperatura e umidità relativa dell'aria, direzione e velocità del vento, piovosità.</description>
    <description xml:lang="en" descriptionType="Methods">The geochemical monitoring station collects data every hour and transmits the collected data sets on a daily basis. The station is equipped with an Exo 1s probe (https://www.ysi.com/exo1s? srsltid=AfmBOor3tFv5-RBupZ100ROzsjePcXikaFcuXjVV320-gh5WeaiJu-Fg) with sensors for measuring conductivity, water temperature, salinity, specific conductivity and total dissolved solids (TDS).

Dissolved CO₂ and TDGP
The Mini CO₂ instrument (Pro-Oceanus Systems Inc.; https://pro-oceanus.com/products/mini-series/mini-co2) measures the partial pressure of CO₂ dissolved in water and the total dissolved gas pressure (TDGP). The instrument is designed for use at depths of up to 600 m and temperatures ranging from -2° to 35° C. The probe has a CO₂ measurement range of 0 to 10% by volume with an accuracy of ±2% of full scale and a resolution (pCO₂) of 0.1% of the maximum range, as well as a TDGP range of 0 to 2 bar with an accuracy of ±0.1%. The detection method is non-dispersive infrared (NDIR). The equilibrium time is 3 minutes. 
Units of measurement: dissolved CO₂ in % vol., TDGP in bar

The meteorological parameters recorded by the monitoring station are: atmospheric pressure (hPa), air temperature (°C), relative humidity (Rh, in %), wind speed (m/s), wind direction (0–360°) and precipitation (mm/h).
Atmospheric pressure is measured by the “TBAR-IVS” digital barometer manufactured by Siap+Micros, within a range of approximately 300 to 1100 hPa, with a nominal accuracy of ±0.1 hPa.
Air temperature and relative humidity are measured by the TTEP sensor manufactured by Siap+Micros. The sensor operates within a temperature range of –30 °C to +60 °C, with an accuracy of ±0.1 °C at 25 °C. Relative humidity is measured from 0 to 100% RH. Response curve compliant with DIN 43760 Class 1/3.
Wind speed and direction are measured using the WINSON Instruments anemometer. The sensor operates within a temperature range of –40 °C to +60 °C. Wind speed is measured from 0 to 75 m/s, with an accuracy of ±2% and a resolution of 0.1 m/s. Wind direction is measured over the full 0–360° range, with an accuracy of ±3° and a resolution of 0.1°.
Precipitation is measured using the Siap+Micros rain gauge, model t027 TP200. The sensor has an intensity resolution of 0.1 mm/h and an accuracy of ±0.2%, with an operating range of &lt;300 mm/h to 0–500 mm/h.
The sensor operates within a temperature range of 0 °C to +70 °C.</description>
    <description xml:lang="en" descriptionType="TechnicalInfo">Temperature
Sensor type: thermistor
Unit of measurement: °C
Range: -5 to 50 °C 
Accuracy: -5 to 35 °C: ±0.01 °C; 35 to 50 °C: ±0.05 °C
Resolution: 0.001 °C
Response time: T63&lt;1 sec

Conductivity
Sensor type: 4-electrode nickel cell
Unit of measurement: μS/cm, mS/cm
Range: 0 to 200 mS/cm
Accuracy: 0 to 100 mS/cm: ±0.5% of reading or 0.001 mS/cm, w.i.g.
                  100 to 200 mS/cm: ±1% of reading 
Resolution: 0.0001 to 0.01 mS/cm (depending on the range)
Response time: T63 &lt; 2 sec

Salinity

Range: 0 to 70 ppt
Accuracy: ±1.0% of reading or 0.1 ppt, w.i.g.
Resolution: 0.01 ppt

Specific conductance

Range: 0 to 200 mS/cm
Accuracy: ±0.5% of reading or 0.001 mS/cm, w.i.g.
Resolution: 0.001, 0.01, 0.1 mS/cm (automatic scaling) 

Total Dissolved Solids (TDS)

Range: 0 to 100,000 mg/L; constant calibration range 0.30 to 1.00 (default 0.64)
Accuracy: not specified
Resolution: variable</description>
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