נתוני ניטור עבור תאריך 03/01/2020

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Monitoring Stations Avaliability:
StationRelevant Monitored PollutantsWind MeasurementBenzene MeasurementMap LocationHeightLeviathan Distance (KM)Direction To Station From Leviathan
Igud – Caesarea StationBenzen, SO2, NO2, NOX, PM2.5, O3, Toluen, Ethylb, O-Xyle100% (Good)100% (Good)Zoom-In2012.9North-West
Igud – Maayan Zvi StationBenzen, SO2, NO2, NOX, PM2.5, O3, Toluen, Ethylb, O-Xyle100% (Good)100% (Good)Zoom-In10612.9West
Noble – Maayan Zvi StationBenzen, O3, No2, Nox, O-Xyle, EthylB, TOLUENE0% (Dysfunctional)85% (Reasonable)Zoom-In10612.9West
Igud – Nahsholim StationBenzen, SO2, NO2, NOX, PM2.5, O3, Toluen, Ethylb, O-Xyle100% (Good)90% (Good)Zoom-In611.4West
Noble – Dor StationBenzen, O3, No2, Nox, O-Xyle, EthylB, TOLUENE0% (Dysfunctional)85% (Reasonable)Zoom-In1610.8West
MoEP – Mobile Zichron StationBenzen, SO2, O3, EthylB, TOLUENE, PM2.5, No2, Nox0% (Dysfunctional)85% (Reasonable)Zoom-In11013.3West
MoEP – Mobile Neve Yam-Atlit StationBenzen, EthylB, TOLUENE, SO2, PM10, PM2.5, O3, No2, Nox24% (Very Poor)0% (Dysfunctional)Zoom-In015South-West

Pollutants Averages Compared To Legal Values:

 BenzeneBenzeneBenzeneToluenToluenEthylbOXyleNOXNOXNO2PM2.5PM2.5PM10PM10O3O3SO2SO2
UnitsPPBPPBPPBPPBPPBPPBPPBPPBPPBµg-m3µg-m3µg-m3µg-m3PPBPPBPPBPPBPPB
Legal LimitNone1.2NoneNone1000NoneNone500298106None37.5None130None7113419
Time PeriodHourlyDailyMaxHourlyDailyDailyDailyHalf HourlyDailyHourlyHourlyDailyHourlyDailyHourlyMax 8-HourlyHourlyDaily
Igud – Caesarea Station0.330.210.360.420.240.050.1912.336.3311.9224.0013.930.940.1944.3336.202.512.02
Igud – Maayan Zvi Station0.290.210.300.400.200.040.0512.675.7911.6713.347.610.070.0539.0032.920.830.25
Noble – Maayan Zvi Station0.460.320.480.670.300.040.0412.006.3311.00    45.6039.96  
Igud – Nahsholim Station0.260.180.260.490.240.050.0511.676.0912.1715.837.030.130.0539.5032.130.820.34
Noble – Dor Station0.140.090.150.230.090.010.0115.057.7011.28    44.1938.97  
MoEP – Mobile Zichron Station0.210.160.330.360.170.04 11.736.939.8810.596.93  39.8335.091.231.00
MoEP – Mobile Neve Yam-Atlit Station 0.000.00    26.285.4213.31    46.3843.574.971.29

Monitoring Gaps Alerts Detected:

StationStart TimeEnd TimeTotal Unmonitored Time (Hours)
Igud – Nahsholim Station01:15:0003:35:002:20:00
Noble – Maayan Zvi Station19:10:0020:50:001:40:00
Noble – Dor Station19:10:0020:50:001:40:00
MoEP – Mobile Zichron Station19:10:0020:50:001:40:00
MoEP – Mobile Neve Yam-Atlit Station00:05:0020:50:0020:45:00

 

No Benzene Pollution Event Alerts Detected

 

Other Pollution Event Alerts Detected:

StationPollutantMeasured ValueLegal LimitWindDirectionVerbal DirectionHour Of DayNOXNO2SO2PM2.5PM10O3ToluenEthylbXyle
MoEP – Mobile Neve Yam-Atlit StationO361.071200.0 (Measured)South14:20:00     

 

Notes:

  • This report integrates and calculates monitoring data from both the Israeli MoEP and Igud Arim Sharon-Carmel monitoring sites
  • 'Clean Air Law' legal Air value max limits can be found here
    • Benzene Israeli Max allowed 24-Hours Average limit is 1.2 PPB
  • For each monitoring station, Avaliability grade is calculated
    • On properly operated stations, measurements should be conducted once per 5 minutes, producing high Avaliability grade
    • Stations that do not monitor for more than 1-Hour will produce a Monitoring Gap Alert, For more than 4-Hours a broadcast email would be sent
  • The pollutants averages table shows the legal limits defined in the Israeli law, compared to the level of pollutants form all monitored stations
    • Different pollutants have different averaging Time-Period defined by law, The report calculates averages in all relevant resolution, For example –
    • For Daily time period – Average of all the pollutant's values in the entire day is calculated
    • For Hourly time period, the average of each hour in the day is calculated separately, then the highest hourly average is chosen for display
  • Each Pollutant 5-Minutes measurements >= 85% (Or 90% for PM25) Of lowest time resolution legal-limit will be shown as a Pollution Event Alert (Even though Israel legal standard might refer to daily average)
    • Pollution Event Alerts are meant to give an early warning in order to prevent violations of the daily legal limit – Not to wait for a full day of violations to occur before alerting the public
    • Alerts are defined for the following monitored pollutants (Bound to station limitations): Benzen, Toluen, PM2.5, PM10, NOX, NO2, SO2, O3
    • For each alerted pollutant, full-day graph will be generated (With legal limit marked as red line) and a broadcast email would be sent
    • For each Benzen alert, All other pollutants at the time of alert are also dispalyed, including pollutants direction trend (↗ ↘ Arrows calculated comparing current pollutant value to it's running average)
  • For Benzen, Full-day graphs will always be generated (Even without alert), since as a worst-case BTEX indicator pollutant we would like be aware of even partial unusual increase
  • Verbal description of the Pollutants Source Direction is calculated from wind data for each alert
    • Stations without wind measurements, Receive simulated average wind direction of nearby stations
    • Leviathan's direction to each monitoring station is displayed and can be compared to alerts directions

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