83
1 Saxony-Anhalt EU Twinning Project RO 2006/IB/EN/09 State Environmental Protection Agency Ulrich Zimmermann Workshop Bucuresti 16.04.2009 Air Quality Monitoring and Management in Romania Data Quality Management in Air Quality Monitoring Networks Data Validation - Workshop Bucuresti 16.04.2009 - Ulrich Zimmermann Saxony-Anhalt Environmental Protection Agency Department Air Quality Monitoring, Information, Assessment

1 Saxony-Anhalt EU Twinning Project RO 2006/IB/EN/09 State Environmental Protection Agency Ulrich ZimmermannWorkshop Bucuresti 16.04.2009 Air Quality Monitoring

Embed Size (px)

Citation preview

Page 1: 1 Saxony-Anhalt EU Twinning Project RO 2006/IB/EN/09 State Environmental Protection Agency Ulrich ZimmermannWorkshop Bucuresti 16.04.2009 Air Quality Monitoring

1 Saxony-Anhalt EU Twinning Project RO 2006/IB/EN/09State Environmental Protection Agency Ulrich Zimmermann Workshop Bucuresti 16.04.2009

Air Quality Monitoring and Management in Romania

Data Quality Management in Air Quality Monitoring Networks

  Data Validation

- Workshop Bucuresti 16.04.2009 -

Ulrich Zimmermann

Saxony-Anhalt Environmental Protection AgencyDepartment Air Quality Monitoring, Information, Assessment

Page 2: 1 Saxony-Anhalt EU Twinning Project RO 2006/IB/EN/09 State Environmental Protection Agency Ulrich ZimmermannWorkshop Bucuresti 16.04.2009 Air Quality Monitoring

2 Saxony-Anhalt EU Twinning Project RO 2006/IB/EN/09State Environmental Protection Agency Ulrich Zimmermann Workshop Bucuresti 16.04.2009

Air Quality Monitoring and Management in Romania

Luftqualitätsdaten in Europa

Quality Management: EU-Requirements and Consequences

Data Validation Concept and Methods- Example from Saxony-Anhalt

Data Analysis / Possible Measurement Errors

- Examples from German and Romanian Networks

Recommendations, Conclusion

Content:

Page 3: 1 Saxony-Anhalt EU Twinning Project RO 2006/IB/EN/09 State Environmental Protection Agency Ulrich ZimmermannWorkshop Bucuresti 16.04.2009 Air Quality Monitoring

3 Saxony-Anhalt EU Twinning Project RO 2006/IB/EN/09State Environmental Protection Agency Ulrich Zimmermann Workshop Bucuresti 16.04.2009

Air Quality Monitoring and Management in Romania

Luftqualitätsdaten in Europa

Quality Management: EU-Requirements and Consequences

Data Validation Concept and Methods- Example from Saxony-Anhalt

Data Analysis / Possible Measurement Errors

- Examples from German and Romanian Networks

Recommendations, Conclusion

Content:

Page 4: 1 Saxony-Anhalt EU Twinning Project RO 2006/IB/EN/09 State Environmental Protection Agency Ulrich ZimmermannWorkshop Bucuresti 16.04.2009 Air Quality Monitoring

4 Saxony-Anhalt EU Twinning Project RO 2006/IB/EN/09State Environmental Protection Agency Ulrich Zimmermann Workshop Bucuresti 16.04.2009

Air Quality Monitoring and Management in Romania

Data reporting to the European Commission

Regional / local Regional / local Environmental Environmental

Protection AgencyProtection Agency

National Environmental Agency

European Environment Agency EEA

1. Meta information and AAQ data 2. Questionnaire

Council decision 97/101/ECCouncil decision 2001/752/EC

Council decision 2001/839/EC

Page 5: 1 Saxony-Anhalt EU Twinning Project RO 2006/IB/EN/09 State Environmental Protection Agency Ulrich ZimmermannWorkshop Bucuresti 16.04.2009 Air Quality Monitoring

5 Saxony-Anhalt EU Twinning Project RO 2006/IB/EN/09State Environmental Protection Agency Ulrich Zimmermann Workshop Bucuresti 16.04.2009

Air Quality Monitoring and Management in Romania

EU-Data processing and management

Flow of information (national level European Environment Agency)

European Environment Information and Observation Network (EIONET) gets AAQ data as csv-file via FTP from the national database for updating the European database „AirBase“

In case of ozone hourly EEA‘s real time ozone web site, PM in preparation

For other pollutants once per year (latest at 1th of October) EEA‘s „AirBase“ with maps and data export download, „AirView“ (Air quality Visualisation instrument for Europe on the web)

Page 6: 1 Saxony-Anhalt EU Twinning Project RO 2006/IB/EN/09 State Environmental Protection Agency Ulrich ZimmermannWorkshop Bucuresti 16.04.2009 Air Quality Monitoring

6 Saxony-Anhalt EU Twinning Project RO 2006/IB/EN/09State Environmental Protection Agency Ulrich Zimmermann Workshop Bucuresti 16.04.2009

Air Quality Monitoring and Management in Romania

Transmission of German AAQ Data to EC

Regional DatabaseRegional Database(Networks of the Federal (Networks of the Federal

States)States)

National DatabaseNational Database(Federal Environmental (Federal Environmental

Agency (UBA))Agency (UBA))

European DatabaseEuropean Database(European Environment (European Environment

Information and Information and Observation Network Observation Network

(EIONET)(EIONET)

Data transmission:

• hourly (automatic)

• monthly (manual)

• 3-monthly (manual)

• yearly (manual)

Data transmission:

• hourly (automatic; only for O3)

• yearly (manual)

• results of plausibility checks

• data and maps on AAQ concentrations in Germany (also for the public)

• Background information

• results of plausibility checks

• data and maps on AAQ concentrations in Europe (also for the public)

Page 7: 1 Saxony-Anhalt EU Twinning Project RO 2006/IB/EN/09 State Environmental Protection Agency Ulrich ZimmermannWorkshop Bucuresti 16.04.2009 Air Quality Monitoring

7 Saxony-Anhalt EU Twinning Project RO 2006/IB/EN/09State Environmental Protection Agency Ulrich Zimmermann Workshop Bucuresti 16.04.2009

Air Quality Monitoring and Management in Romania

Coordination in Germany (national level / regional level)

Implementation of a working group Members from Federal networks (regional level) and from the Federal Environmental Agency (national level)

3-day workshop per year Presentation of new activities of the EC

Discussion of problems regarding data processing, transmission, validation … Protocol of all decisions

Page 8: 1 Saxony-Anhalt EU Twinning Project RO 2006/IB/EN/09 State Environmental Protection Agency Ulrich ZimmermannWorkshop Bucuresti 16.04.2009 Air Quality Monitoring

8 Saxony-Anhalt EU Twinning Project RO 2006/IB/EN/09State Environmental Protection Agency Ulrich Zimmermann Workshop Bucuresti 16.04.2009

Air Quality Monitoring and Management in Romania

EU-Data processing and management Flow of information (European Environment Agency national level )

Maps on AAQ in Europe

e.g. NOe.g. NO22 annual mean 2004 annual mean 2004 e.g. PM10 exceedance days e.g. PM10 exceedance days 20042004

First Romanian data are available !

http://air-climate.eionet.europa.eu/database/airbase/aqmaps/index.htmlhttp://air-climate.eionet.europa.eu/database/airbase/aqmaps/index.html

Page 9: 1 Saxony-Anhalt EU Twinning Project RO 2006/IB/EN/09 State Environmental Protection Agency Ulrich ZimmermannWorkshop Bucuresti 16.04.2009 Air Quality Monitoring

9 Saxony-Anhalt EU Twinning Project RO 2006/IB/EN/09State Environmental Protection Agency Ulrich Zimmermann Workshop Bucuresti 16.04.2009

Air Quality Monitoring and Management in Romania

Transmission of German AAQ Data to EC

Regional DatabaseRegional Database(Networks of the Federal (Networks of the Federal

States)States)

National DatabaseNational Database(Federal Environmental (Federal Environmental

Agency (UBA))Agency (UBA))

European DatabaseEuropean Database(European Environment (European Environment

Information and Information and Observation Network Observation Network

(EIONET)(EIONET)

Data transmission:

• hourly (automatic)

• monthly (manual)

• 3-monthly (manual)

• yearly (manual)

Data transmission:

• hourly (automatic; only for O3)

• yearly (manual)

• results of plausibility checks

• data and maps on AAQ concentrations in Germany (also for the public)

• Background information

• results of plausibility checks

• data and maps on AAQ concentrations in Europe (also for the public)

Page 10: 1 Saxony-Anhalt EU Twinning Project RO 2006/IB/EN/09 State Environmental Protection Agency Ulrich ZimmermannWorkshop Bucuresti 16.04.2009 Air Quality Monitoring

10 Saxony-Anhalt EU Twinning Project RO 2006/IB/EN/09State Environmental Protection Agency Ulrich Zimmermann Workshop Bucuresti 16.04.2009

Air Quality Monitoring and Management in Romania

Rückfrage der EEA an Mitgliedsstaaten zur Plausibiltät der Daten Status New value

--------------------------------------------------------------------------------------------------------------------------------------------------------Component: Nitrogen dioxide (air)Unit: ug/m3Startyear: 2006Average time: hourChecked on values smaller than: -10 or larger than: 450Max. number of outliers printed: 100------- ---------------------------------------------------- ----------------------------------------- -------- -------- ---------- ----- ------------ Station Station Station Country Component EU code Station Name Type Area Avg.Time Day Hour Outlier ------- ---------------------------------------------------- ----------------------------------------- -------- -------- ---------- ----- ------------DE Nitrogen dioxide (air) DE1608A DEBW119:Stuttgart Siemensstraße (S)Traffic urban hour 17.07.2006 06:00 480 VDE Nitrogen dioxide (air) DE1608A DEBW119:Stuttgart Siemensstraße (S)Traffic urban hour 17.07.2006 07:00 521 V

Station Station Station Country Component EU code Station Name Type Area Avg.Time Day Hour Outlier ------- ---------------------------------------------------- ----------------------------------------- -------- -------- ---------- ----- ------------DE Particulate matter < 10 µm (aerosol) DE0401A DETH041:Jena Dammstr. Backgroundurban hour 26.04.2006 10:00 1308 IDE Particulate matter < 10 µm (aerosol) DE0493A DEBY031:Kempten (Allgäu)/WestendstraßeBackgroundurban hour 01.01.2006 00:00 737 VDE Particulate matter < 10 µm (aerosol) DE0571A DERP010:Mainz-Parcusstraße Traffic urban hour 01.01.2006 00:00 739 VDE Particulate matter < 10 µm (aerosol) DE0715A DEBE010:B Wedding-Amrumer Str. Traffic urban hour 01.01.2006 00:00 945 VDE Particulate matter < 10 µm (aerosol) DE0742A DEBE034:B Neukölln-NansenstraßeBackgroundurban hour 01.01.2006 00:00 1392 VDE Particulate matter < 10 µm (aerosol) DE0751A DEBY053:Nürnberg/Bahnhof Traffic urban hour 01.01.2006 00:00 806 VDE Particulate matter < 10 µm (aerosol) DE0765A DEBE018:B Schöneberg-Belziger StraßeBackgroundurban hour 01.01.2006 00:00 1028 VDE Particulate matter < 10 µm (aerosol) DE0845A DENW043:Essen-Ost Steeler Str. Traffic urban hour 01.01.2006 00:00 768 VDE Particulate matter < 10 µm (aerosol) DE0845A DENW043:Essen-Ost Steeler Str. Traffic urban hour 01.01.2006 01:00 918 VDE Particulate matter < 10 µm (aerosol) DE0905A DERP023:Worms-Hagenstraße Traffic urban hour 22.07.2006 09:00 1086 IDE Particulate matter < 10 µm (aerosol) DE0963A DEHE037:Wiesbaden-Ringkirche Traffic urban hour 01.01.2006 01:00 809 VDE Particulate matter < 10 µm (aerosol) DE0992A DETH009:Gera Friedericistr. Backgroundurban hour 01.01.2006 01:00 794 VDE Particulate matter < 10 µm (aerosol) DE1057A DETH036:Greiz Mollbergstr. Backgroundurban hour 01.01.2006 01:00 715 VDE Particulate matter < 10 µm (aerosol) DE1096A DEBB032:Eisenhüttenstadt Industrial suburban hour 11.04.2006 14:00 965 VDE Particulate matter < 10 µm (aerosol) DE1096A DEBB032:Eisenhüttenstadt Industrial suburban hour 11.04.2006 15:00 1243 IDE Particulate matter < 10 µm (aerosol) DE1096A DEBB032:Eisenhüttenstadt Industrial suburban hour 11.04.2006 16:00 2121 I

Question for

- Outliers

- Negative Values

invalid set by Federal State Data Centre

Page 11: 1 Saxony-Anhalt EU Twinning Project RO 2006/IB/EN/09 State Environmental Protection Agency Ulrich ZimmermannWorkshop Bucuresti 16.04.2009 Air Quality Monitoring

11 Saxony-Anhalt EU Twinning Project RO 2006/IB/EN/09State Environmental Protection Agency Ulrich Zimmermann Workshop Bucuresti 16.04.2009

Air Quality Monitoring and Management in Romania

Transmission of German AAQ Data to EC

Regional DatabaseRegional Database(Networks of the Federal (Networks of the Federal

States)States)

National DatabaseNational Database(Federal Environmental (Federal Environmental

Agency (UBA))Agency (UBA))

European DatabaseEuropean Database(European Environment (European Environment

Information and Information and Observation Network Observation Network

(EIONET)(EIONET)

Data transmission:

• hourly (automatic)

• monthly (manual)

• 3-monthly (manual)

• yearly (manual)

Data transmission:

• hourly (automatic; only for O3)

• yearly (manual)

• results of plausibility checks

• data and maps on AAQ concentrations in Germany (also for the public)

• Background information

• results of plausibility checks

• data and maps on AAQ concentrations in Europe (also for the public)

Page 12: 1 Saxony-Anhalt EU Twinning Project RO 2006/IB/EN/09 State Environmental Protection Agency Ulrich ZimmermannWorkshop Bucuresti 16.04.2009 Air Quality Monitoring

12 Saxony-Anhalt EU Twinning Project RO 2006/IB/EN/09State Environmental Protection Agency Ulrich Zimmermann Workshop Bucuresti 16.04.2009

Air Quality Monitoring and Management in Romania

Feedback of Federal Environmental Agency (UBA)

-Komplexes Plausibilisierungsprogramm

-Ziel: schwer erkennbare systematische Fehler identifizieren

-Statistischer Ansatz

-Von meteorologischen Schwankungen bereinigt

-Stationstypisierung und -vergleich

Page 13: 1 Saxony-Anhalt EU Twinning Project RO 2006/IB/EN/09 State Environmental Protection Agency Ulrich ZimmermannWorkshop Bucuresti 16.04.2009 Air Quality Monitoring

13 Saxony-Anhalt EU Twinning Project RO 2006/IB/EN/09State Environmental Protection Agency Ulrich Zimmermann Workshop Bucuresti 16.04.2009

Air Quality Monitoring and Management in Romania

Luftqualitätsdaten in Europa

Quality Management: EU-Requirements and Consequences

Data Validation Concept and Methods- Example from Saxony-Anhalt

Data Analysis / Possible Measurement Errors

- Examples from German and Romanian Networks

Recommendations, Conclusion

Content:

Page 14: 1 Saxony-Anhalt EU Twinning Project RO 2006/IB/EN/09 State Environmental Protection Agency Ulrich ZimmermannWorkshop Bucuresti 16.04.2009 Air Quality Monitoring

14 Saxony-Anhalt EU Twinning Project RO 2006/IB/EN/09State Environmental Protection Agency Ulrich Zimmermann Workshop Bucuresti 16.04.2009

Air Quality Monitoring and Management in Romania

detaillierte Rechtsvorschriften

strenge Datenqualitätsziele der EU

Warum Datenqualitätsmanagement ?

Page 15: 1 Saxony-Anhalt EU Twinning Project RO 2006/IB/EN/09 State Environmental Protection Agency Ulrich ZimmermannWorkshop Bucuresti 16.04.2009 Air Quality Monitoring

15 Saxony-Anhalt EU Twinning Project RO 2006/IB/EN/09State Environmental Protection Agency Ulrich Zimmermann Workshop Bucuresti 16.04.2009

Air Quality Monitoring and Management in Romania

Derzeit geltende EU-Richtlinien

- Council Directive on Ambient Air Quality 1996/62/EG Frame work

- Council Decision 97/101/EC, 201/752/EG Exchange of Information

- Council Directive 1999/30/EG SO2, NOx, Particulate, Lead

- Directive 2000/69/EG Benzene, CO

- Directive 2002/3/EG Ozone

- Directive 2004/107/EG Cd, Ni, As, Hg, PAH

Zusammenführung in 1 Gesetz

Page 16: 1 Saxony-Anhalt EU Twinning Project RO 2006/IB/EN/09 State Environmental Protection Agency Ulrich ZimmermannWorkshop Bucuresti 16.04.2009 Air Quality Monitoring

16 Saxony-Anhalt EU Twinning Project RO 2006/IB/EN/09State Environmental Protection Agency Ulrich Zimmermann Workshop Bucuresti 16.04.2009

Air Quality Monitoring and Management in Romania

Schwerpunktsetzung auf Datenqualität

- Qualitätsmanagementsystem entsprechend ISO EN 17025 muss betrieben werden

- ausdrücklich auch für Datenerfassung und Berichterstattung gefordert

- Ermittlung der Messunsicherheit entsprechend CEN-Leitfaden ENV 13005-1999 sowie ISO 572515% / 25% / 50% ........... sind einzuhalten

- Nationales Referenzlabor muss bis 2010 nach ISO EN 17025 akkreditiert sein

2008/50/EG neu!

Page 17: 1 Saxony-Anhalt EU Twinning Project RO 2006/IB/EN/09 State Environmental Protection Agency Ulrich ZimmermannWorkshop Bucuresti 16.04.2009 Air Quality Monitoring

17 Saxony-Anhalt EU Twinning Project RO 2006/IB/EN/09State Environmental Protection Agency Ulrich Zimmermann Workshop Bucuresti 16.04.2009

Air Quality Monitoring and Management in Romania

component expanded minimumuncertainty data capture

SO2 2 µg/m³ 15% 90%

NO2 3 µg/m³ 15% 90%

PM10 4 µg/m³ 25% 90%

ozone 4 µg/m³ 15% 90% (summer)

benzene 0,5 µg/m³ 25% 90%

CO 1 mg/m³ 15% 90%

detection limitno direct set!, sum 50%

PAH, Metals: very different requirements

Beispiel für Datenqualitätsziele der EU-Richtlinien

Page 18: 1 Saxony-Anhalt EU Twinning Project RO 2006/IB/EN/09 State Environmental Protection Agency Ulrich ZimmermannWorkshop Bucuresti 16.04.2009 Air Quality Monitoring

18 Saxony-Anhalt EU Twinning Project RO 2006/IB/EN/09State Environmental Protection Agency Ulrich Zimmermann Workshop Bucuresti 16.04.2009

Air Quality Monitoring and Management in Romania

Warum Datenqualitätsmanagement ?

Zwingend notwendig, ein Qualitätsmanagementsystem einzurichten, um EU-Datenqualitätsziele zu erfüllen

Möglichst zeitgleicher Aufbau mit dem Luftqualitätsmessnetz !

erheblicher Nachholebedarf bei allen Mesnetzen in Rumänien !

Page 19: 1 Saxony-Anhalt EU Twinning Project RO 2006/IB/EN/09 State Environmental Protection Agency Ulrich ZimmermannWorkshop Bucuresti 16.04.2009 Air Quality Monitoring

19 Saxony-Anhalt EU Twinning Project RO 2006/IB/EN/09State Environmental Protection Agency Ulrich Zimmermann Workshop Bucuresti 16.04.2009

Air Quality Monitoring and Management in Romania

Warum Datenqualitätsmanagement ?

Für jedes Luftmessnetz ist das Qualitätsmanagementsystem lebenswichtig

Wichtige Entscheidungen zur Luftqualitätskontrolle gesetzliche Maßnahmen gegen Betreiber von

Emissionsquellen Luftreinhalteplanung

hängen ganz oder teilweise von den Messdaten ab. Gerichtsfeste Daten!

Page 20: 1 Saxony-Anhalt EU Twinning Project RO 2006/IB/EN/09 State Environmental Protection Agency Ulrich ZimmermannWorkshop Bucuresti 16.04.2009 Air Quality Monitoring

20 Saxony-Anhalt EU Twinning Project RO 2006/IB/EN/09State Environmental Protection Agency Ulrich Zimmermann Workshop Bucuresti 16.04.2009

Air Quality Monitoring and Management in Romania

Warum Datenqualitätsmanagement ?

Sichere Beurteilung der Überschreitung

von Grenzwerten von Alarmschwellen

Korrekte Information der Öffentlichkeit

Basis für Validierung von Modellen (ICIM)

Page 21: 1 Saxony-Anhalt EU Twinning Project RO 2006/IB/EN/09 State Environmental Protection Agency Ulrich ZimmermannWorkshop Bucuresti 16.04.2009 Air Quality Monitoring

21 Saxony-Anhalt EU Twinning Project RO 2006/IB/EN/09State Environmental Protection Agency Ulrich Zimmermann Workshop Bucuresti 16.04.2009

Air Quality Monitoring and Management in Romania

Ergebnis Modellierung Stickstoffdioxid-Kurzzeitbelastung (ICIM)

Bucuresti

Page 22: 1 Saxony-Anhalt EU Twinning Project RO 2006/IB/EN/09 State Environmental Protection Agency Ulrich ZimmermannWorkshop Bucuresti 16.04.2009 Air Quality Monitoring

22 Saxony-Anhalt EU Twinning Project RO 2006/IB/EN/09State Environmental Protection Agency Ulrich Zimmermann Workshop Bucuresti 16.04.2009

Air Quality Monitoring and Management in Romania

Warum Datenqualitätsmanagement ?

Unkorrekte Messdaten und falsche Informationen sind nicht nur nutzlos, sie können auch zu falschen Entscheidungen führen und die menschliche Gesundheit beeinträchtigen.

Page 23: 1 Saxony-Anhalt EU Twinning Project RO 2006/IB/EN/09 State Environmental Protection Agency Ulrich ZimmermannWorkshop Bucuresti 16.04.2009 Air Quality Monitoring

23 Saxony-Anhalt EU Twinning Project RO 2006/IB/EN/09State Environmental Protection Agency Ulrich Zimmermann Workshop Bucuresti 16.04.2009

Air Quality Monitoring and Management in Romania

Datenqualitätsziele der EU-Richtlinien

Gute Datenqualität und hohe Verfügbarkeit der Daten sind in einem Luftqualitätsmessnetz wesentlich, um die Datenqualitätsziele der EU-Richtlinien zu erreichen.

Um sicher zu stellen, dass die Daten ausreichend genau, zuverlässig und vergleichbar mit anderen Messnetzen sind, müssen die Massnahmen zum Qualitätsmanagement durchgängig im gesamten Messnetz angewandt werden.

Page 24: 1 Saxony-Anhalt EU Twinning Project RO 2006/IB/EN/09 State Environmental Protection Agency Ulrich ZimmermannWorkshop Bucuresti 16.04.2009 Air Quality Monitoring

24 Saxony-Anhalt EU Twinning Project RO 2006/IB/EN/09State Environmental Protection Agency Ulrich Zimmermann Workshop Bucuresti 16.04.2009

Air Quality Monitoring and Management in Romania

Bereiche des Qualitätsmanagementsystems

Auswahl der Messorte

Auswahl der eingesetzten Messapparaturen

Wartung der Messgeräte und Messstationen

Kalibrierung der Messgeräte Validierung der Messdaten

Page 25: 1 Saxony-Anhalt EU Twinning Project RO 2006/IB/EN/09 State Environmental Protection Agency Ulrich ZimmermannWorkshop Bucuresti 16.04.2009 Air Quality Monitoring

25 Saxony-Anhalt EU Twinning Project RO 2006/IB/EN/09State Environmental Protection Agency Ulrich Zimmermann Workshop Bucuresti 16.04.2009

Air Quality Monitoring and Management in Romania

Luftqualitätsdaten in Europa

Quality Management: EU-Requirements and Consequences

Data Validation Concept and Methods- Example from Saxony-Anhalt

Data Analysis / Possible Measurement Errors

- Examples from German and Romanian Networks

Recommendations, Conclusion

Content:

Page 26: 1 Saxony-Anhalt EU Twinning Project RO 2006/IB/EN/09 State Environmental Protection Agency Ulrich ZimmermannWorkshop Bucuresti 16.04.2009 Air Quality Monitoring

26 Saxony-Anhalt EU Twinning Project RO 2006/IB/EN/09State Environmental Protection Agency Ulrich Zimmermann Workshop Bucuresti 16.04.2009

Air Quality Monitoring and Management in Romania

General Responsibility Regarding Data Quality / Data Validation

Regional DatabaseRegional Database(Networks of the Federal (Networks of the Federal

States)States)

National DatabaseNational Database(Federal Environmental (Federal Environmental

Agency (UBA))Agency (UBA))

European DatabaseEuropean Database(European Environment (European Environment

Information and Information and Observation Network Observation Network

(EIONET)(EIONET)

full responsibility for complete and valid data

additional data check with automatic tools

• results of plausibility checks

• data and maps on AAQ concentrations in Germany (also for the public)

• Background information

• results of plausibility checks

• data and maps on AAQ concentrations in Europe (also for the public)

automatic control check

Page 27: 1 Saxony-Anhalt EU Twinning Project RO 2006/IB/EN/09 State Environmental Protection Agency Ulrich ZimmermannWorkshop Bucuresti 16.04.2009 Air Quality Monitoring

27 Saxony-Anhalt EU Twinning Project RO 2006/IB/EN/09State Environmental Protection Agency Ulrich Zimmermann Workshop Bucuresti 16.04.2009

Air Quality Monitoring and Management in Romania

Data Validation Concept in Saxony-Anhalt step target

1. automatic pre-validation data for online media - in the station - at the network centre

2. manual validation at the daily report, alert information network centre

3. control validation monthly report

4. final check yearly report

Page 28: 1 Saxony-Anhalt EU Twinning Project RO 2006/IB/EN/09 State Environmental Protection Agency Ulrich ZimmermannWorkshop Bucuresti 16.04.2009 Air Quality Monitoring

28 Saxony-Anhalt EU Twinning Project RO 2006/IB/EN/09State Environmental Protection Agency Ulrich Zimmermann Workshop Bucuresti 16.04.2009

Air Quality Monitoring and Management in Romania

station

Internet - Environmental

Information System

10:21

data centre

10:12 threshold check

10:10 automatic

prevalidation

10:02 time datatransfer

AQ Data Network Germany

10:21

Teletext

Public Bill Board 10:27

Press 15:45

information fax

Data Flow in the Monitoring Network Saxony-Anhalt (Near Real Time)

Page 29: 1 Saxony-Anhalt EU Twinning Project RO 2006/IB/EN/09 State Environmental Protection Agency Ulrich ZimmermannWorkshop Bucuresti 16.04.2009 Air Quality Monitoring

29 Saxony-Anhalt EU Twinning Project RO 2006/IB/EN/09State Environmental Protection Agency Ulrich Zimmermann Workshop Bucuresti 16.04.2009

Air Quality Monitoring and Management in Romaniawww.umweltbundesamt.de Air Quality Data Network Germany

No data !

Page 30: 1 Saxony-Anhalt EU Twinning Project RO 2006/IB/EN/09 State Environmental Protection Agency Ulrich ZimmermannWorkshop Bucuresti 16.04.2009 Air Quality Monitoring

30 Saxony-Anhalt EU Twinning Project RO 2006/IB/EN/09State Environmental Protection Agency Ulrich Zimmermann Workshop Bucuresti 16.04.2009

Air Quality Monitoring and Management in Romaniawww.lau-st.de Internet / Environmental Information System

Page 31: 1 Saxony-Anhalt EU Twinning Project RO 2006/IB/EN/09 State Environmental Protection Agency Ulrich ZimmermannWorkshop Bucuresti 16.04.2009 Air Quality Monitoring

31 Saxony-Anhalt EU Twinning Project RO 2006/IB/EN/09State Environmental Protection Agency Ulrich Zimmermann Workshop Bucuresti 16.04.2009

Air Quality Monitoring and Management in RomaniaData Flow in Air Quality Monitoring Data Centre Saxony-Anhalt

Database

air quality

automatic validation

manual validation

- exceedance - alert situation

Emergency information

Routine information

- hourly data - daily report

- monthly report - annual report - special report

automatically validated only

manually validated

manually validated

within a short period of time

within a short period of time

periodically or on request

Public information

&

EU-Reporting

Page 32: 1 Saxony-Anhalt EU Twinning Project RO 2006/IB/EN/09 State Environmental Protection Agency Ulrich ZimmermannWorkshop Bucuresti 16.04.2009 Air Quality Monitoring

32 Saxony-Anhalt EU Twinning Project RO 2006/IB/EN/09State Environmental Protection Agency Ulrich Zimmermann Workshop Bucuresti 16.04.2009

Air Quality Monitoring and Management in Romania

Data Validation Concept in Saxony-Anhalt step target

1. automatic pre-validation data for online media - in the station - at the network centre

2. manual validation at the daily report, alert information network centre

3. control validation monthly report

4. final check yearly report

Page 33: 1 Saxony-Anhalt EU Twinning Project RO 2006/IB/EN/09 State Environmental Protection Agency Ulrich ZimmermannWorkshop Bucuresti 16.04.2009 Air Quality Monitoring

33 Saxony-Anhalt EU Twinning Project RO 2006/IB/EN/09State Environmental Protection Agency Ulrich Zimmermann Workshop Bucuresti 16.04.2009

Air Quality Monitoring and Management in RomaniaManual Validation at the Network Centre

automatic validation

• constant data (over several hours)

manual validation

• peaks

• negative values < negativedetection limit

invalid (-999) in data base

• rapid changes

• unusual high/low values during longer period

• unusual value courses

use standard procedures (SOP) for the manual validation

• time coverage

• exceedances of thresholds

Page 34: 1 Saxony-Anhalt EU Twinning Project RO 2006/IB/EN/09 State Environmental Protection Agency Ulrich ZimmermannWorkshop Bucuresti 16.04.2009 Air Quality Monitoring

34 Saxony-Anhalt EU Twinning Project RO 2006/IB/EN/09State Environmental Protection Agency Ulrich Zimmermann Workshop Bucuresti 16.04.2009

Air Quality Monitoring and Management in Romania

Stufe 2, 3 und 4 des Validierungskonzeptes

Technische Voraussetzung:

Leistungsfähige Software, insbesondere auch Visualisierungstools

Personelle Voraussetzung:

Authorisiertes Personal, d.h. klare Zuständigkeit

Qualifiziertes Personal, d.h. entsprechendes Fachwissen

Page 35: 1 Saxony-Anhalt EU Twinning Project RO 2006/IB/EN/09 State Environmental Protection Agency Ulrich ZimmermannWorkshop Bucuresti 16.04.2009 Air Quality Monitoring

35 Saxony-Anhalt EU Twinning Project RO 2006/IB/EN/09State Environmental Protection Agency Ulrich Zimmermann Workshop Bucuresti 16.04.2009

Air Quality Monitoring and Management in Romania

Stufe 2, 3 und 4 des Validierungskonzeptes

Erforderliches Fachwisssen des qualifizierten Personals

Kenntnisse der Luftqualitäts-Messtechnik Kenntnisse des Standortes und der Klassifikation der

Messstation Spezifische Klimatologie des Standortes / der Region Geografische Bedingungen Prozesse der Atmosphärenchemie Kenntnis potentieller Emittenten Background information (occurrence in the past)

Page 36: 1 Saxony-Anhalt EU Twinning Project RO 2006/IB/EN/09 State Environmental Protection Agency Ulrich ZimmermannWorkshop Bucuresti 16.04.2009 Air Quality Monitoring

36 Saxony-Anhalt EU Twinning Project RO 2006/IB/EN/09State Environmental Protection Agency Ulrich Zimmermann Workshop Bucuresti 16.04.2009

Air Quality Monitoring and Management in Romania

Objective of AAQ monitoring - validated and complete data -

Check completeness of data transmission

Check ½-h values and raw data

Check results of zero-/span checks

END

Check indoor temperature of stations In range? Information to head of

maintenance

yesComplete? Check reasons with

data centre

Invalid or remarkable

values

Invalid valuesOffset / drift / jumpConstant valuesNegative valuesPeak valuesAbnormal conc. levels

Checking:Status messagesResults of zero/span check

Invalid results, drifts?

Information to head of maintenance

yes

yes

yes

no

no

no

no

Daily tDaily technical data checkechnical data check

Invalid valuesOffset / drift / jumpsConstant valuesNegative valuesPeak valuesAbnormal conc. levels

Remote controlled function check

Page 37: 1 Saxony-Anhalt EU Twinning Project RO 2006/IB/EN/09 State Environmental Protection Agency Ulrich ZimmermannWorkshop Bucuresti 16.04.2009 Air Quality Monitoring

37 Saxony-Anhalt EU Twinning Project RO 2006/IB/EN/09State Environmental Protection Agency Ulrich Zimmermann Workshop Bucuresti 16.04.2009

Air Quality Monitoring and Management in RomaniaCriteria for Daily Data Validation step 2,3+4 of the concept

Levels of other pollutants

Time of day /year

Meteorology

Site characteristics

Maintenance records

Observations at other sites

Audits and calibrations

Instrument performance history

Calibration / driftcontrol charts

Data anomalies

data check

Page 38: 1 Saxony-Anhalt EU Twinning Project RO 2006/IB/EN/09 State Environmental Protection Agency Ulrich ZimmermannWorkshop Bucuresti 16.04.2009 Air Quality Monitoring

38 Saxony-Anhalt EU Twinning Project RO 2006/IB/EN/09State Environmental Protection Agency Ulrich Zimmermann Workshop Bucuresti 16.04.2009

Air Quality Monitoring and Management in RomaniaCriteria for Manual Data Validation step 2,3+4 of the concept

Levels of other pollutants

Time of day /year

Meteorology

Site characteristics

Maintenance records

Observations at other sites

Audits and calibrations

Instrument performance history

Calibration / driftcontrol charts

Data anomalies

data check

Page 39: 1 Saxony-Anhalt EU Twinning Project RO 2006/IB/EN/09 State Environmental Protection Agency Ulrich ZimmermannWorkshop Bucuresti 16.04.2009 Air Quality Monitoring

39 Saxony-Anhalt EU Twinning Project RO 2006/IB/EN/09State Environmental Protection Agency Ulrich Zimmermann Workshop Bucuresti 16.04.2009

Air Quality Monitoring and Management in Romania

Luftverunreinigungen imatmosphärischen Prozess

Emission

Immission

Ausbreitung

Transport

Umwandlung

Quelle Meteorologie Messdaten

Atmosphärenchemie

Page 40: 1 Saxony-Anhalt EU Twinning Project RO 2006/IB/EN/09 State Environmental Protection Agency Ulrich ZimmermannWorkshop Bucuresti 16.04.2009 Air Quality Monitoring

40 Saxony-Anhalt EU Twinning Project RO 2006/IB/EN/09State Environmental Protection Agency Ulrich Zimmermann Workshop Bucuresti 16.04.2009

Air Quality Monitoring and Management in Romania

Luftverunreinigungen imatmosphärischen Prozess

Wichtige meteorologische Messgrößen• Windrichtung

• Windgeschwindigkeit

• Temperatur

• Temperaturgradient !!

• Feuchte

• Globalstrahlung

• Niederschlag

Page 41: 1 Saxony-Anhalt EU Twinning Project RO 2006/IB/EN/09 State Environmental Protection Agency Ulrich ZimmermannWorkshop Bucuresti 16.04.2009 Air Quality Monitoring

41 Saxony-Anhalt EU Twinning Project RO 2006/IB/EN/09State Environmental Protection Agency Ulrich Zimmermann Workshop Bucuresti 16.04.2009

Air Quality Monitoring and Management in Romania

Luftverunreinigungen imatmosphärischen Prozess

Temperarturinversion

Austauscharme

WetterlageSchwachwindlage

+

Anstieg der

Schadstoffkonzentrationen

Page 42: 1 Saxony-Anhalt EU Twinning Project RO 2006/IB/EN/09 State Environmental Protection Agency Ulrich ZimmermannWorkshop Bucuresti 16.04.2009 Air Quality Monitoring

42 Saxony-Anhalt EU Twinning Project RO 2006/IB/EN/09State Environmental Protection Agency Ulrich Zimmermann Workshop Bucuresti 16.04.2009

Air Quality Monitoring and Management in Romania

Anreicherung von Luftschadstoffen durch

“Deckel-auf-dem-Topf”-

Effekt

Page 43: 1 Saxony-Anhalt EU Twinning Project RO 2006/IB/EN/09 State Environmental Protection Agency Ulrich ZimmermannWorkshop Bucuresti 16.04.2009 Air Quality Monitoring

43 Saxony-Anhalt EU Twinning Project RO 2006/IB/EN/09State Environmental Protection Agency Ulrich Zimmermann Workshop Bucuresti 16.04.2009

Air Quality Monitoring and Management in RomaniaAuswirkungen von Inversionen Beispiel: Magdeburg Verkehrsstation

10.04.2007 11.04.2007 12.04.2007

Page 44: 1 Saxony-Anhalt EU Twinning Project RO 2006/IB/EN/09 State Environmental Protection Agency Ulrich ZimmermannWorkshop Bucuresti 16.04.2009 Air Quality Monitoring

44 Saxony-Anhalt EU Twinning Project RO 2006/IB/EN/09State Environmental Protection Agency Ulrich Zimmermann Workshop Bucuresti 16.04.2009

Air Quality Monitoring and Management in Romania

Luftqualitätsdaten in Europa

Quality Management: EU-Requirements and Consequences

Data Validation Concept and Methods- Example from Saxony-Anhalt

Data Analysis / Possible Measurement Errors

- Examples from German and Romanian Networks

Recommendations, Conclusion

Content:

Page 45: 1 Saxony-Anhalt EU Twinning Project RO 2006/IB/EN/09 State Environmental Protection Agency Ulrich ZimmermannWorkshop Bucuresti 16.04.2009 Air Quality Monitoring

45 Saxony-Anhalt EU Twinning Project RO 2006/IB/EN/09State Environmental Protection Agency Ulrich Zimmermann Workshop Bucuresti 16.04.2009

Air Quality Monitoring and Management in Romania

Ungewöhnliche (hohe) Messwertekönnen verursacht sein

durch reale Schadstoffbelastungen

durch technische Probleme im Messnetz

Klärung im Validierungsverfahren

Page 46: 1 Saxony-Anhalt EU Twinning Project RO 2006/IB/EN/09 State Environmental Protection Agency Ulrich ZimmermannWorkshop Bucuresti 16.04.2009 Air Quality Monitoring

46 Saxony-Anhalt EU Twinning Project RO 2006/IB/EN/09State Environmental Protection Agency Ulrich Zimmermann Workshop Bucuresti 16.04.2009

Air Quality Monitoring and Management in Romania

Feinstaub durch Straßenbau-maßnahmen

Halbstunden-MittelwertePM10

23.04.-01.05.2007

30min-Mittelwerte in µg/m³

0

100

200

300

400

500

600

23.04. 24.04. 25.04. 26.04. 27.04. 28.04. 29.04. 30.04. 01.05.

Wittenberg Dessauer-Str. Wittenberg Bahnstrasse Bitterfeld Wolfen Bernburg

µg/m³

Page 47: 1 Saxony-Anhalt EU Twinning Project RO 2006/IB/EN/09 State Environmental Protection Agency Ulrich ZimmermannWorkshop Bucuresti 16.04.2009 Air Quality Monitoring

47 Saxony-Anhalt EU Twinning Project RO 2006/IB/EN/09State Environmental Protection Agency Ulrich Zimmermann Workshop Bucuresti 16.04.2009

Air Quality Monitoring and Management in Romania

Feinstaub durch Straßenbau-maßnahmen

Tages-MittelwertePM10

24h-Mittelwerte in µg/m³

0

20

40

60

80

100

120

140

160

22.04. 23.04. 24.04. 25.04. 26.04. 27.04. 28.04. 29.04. 30.04.

Wittenberg Dessauer-Str. Wittenberg Bahnstrasse Bitterfeld WolfenBernburg Grenzwert 50 µg/m³

µg/m³

Page 48: 1 Saxony-Anhalt EU Twinning Project RO 2006/IB/EN/09 State Environmental Protection Agency Ulrich ZimmermannWorkshop Bucuresti 16.04.2009 Air Quality Monitoring

48 Saxony-Anhalt EU Twinning Project RO 2006/IB/EN/09State Environmental Protection Agency Ulrich Zimmermann Workshop Bucuresti 16.04.2009

Air Quality Monitoring and Management in Romania

Beispielhohe BelastungNO, NO2, COCercul Militar

Daten

korrekt !

Page 49: 1 Saxony-Anhalt EU Twinning Project RO 2006/IB/EN/09 State Environmental Protection Agency Ulrich ZimmermannWorkshop Bucuresti 16.04.2009 Air Quality Monitoring

49 Saxony-Anhalt EU Twinning Project RO 2006/IB/EN/09State Environmental Protection Agency Ulrich Zimmermann Workshop Bucuresti 16.04.2009

Air Quality Monitoring and Management in Romania

Ungewöhnliche (hohe) Messwertekönnen verursacht sein

durch reale Schadstoffbelastungen

durch technische Probleme im Messnetz

Klärung im Validierungsverfahren

Page 50: 1 Saxony-Anhalt EU Twinning Project RO 2006/IB/EN/09 State Environmental Protection Agency Ulrich ZimmermannWorkshop Bucuresti 16.04.2009 Air Quality Monitoring

50 Saxony-Anhalt EU Twinning Project RO 2006/IB/EN/09State Environmental Protection Agency Ulrich Zimmermann Workshop Bucuresti 16.04.2009

Air Quality Monitoring and Management in Romania

SO2-Peak Balotesti

Gerätefehler !Grenzwert

Page 51: 1 Saxony-Anhalt EU Twinning Project RO 2006/IB/EN/09 State Environmental Protection Agency Ulrich ZimmermannWorkshop Bucuresti 16.04.2009 Air Quality Monitoring

51 Saxony-Anhalt EU Twinning Project RO 2006/IB/EN/09State Environmental Protection Agency Ulrich Zimmermann Workshop Bucuresti 16.04.2009

Air Quality Monitoring and Management in Romania

SO2-Peak Balotesti

• High SO2-values probably invalid

• Short station break-down ?

should be deleted

Page 52: 1 Saxony-Anhalt EU Twinning Project RO 2006/IB/EN/09 State Environmental Protection Agency Ulrich ZimmermannWorkshop Bucuresti 16.04.2009 Air Quality Monitoring

52 Saxony-Anhalt EU Twinning Project RO 2006/IB/EN/09State Environmental Protection Agency Ulrich Zimmermann Workshop Bucuresti 16.04.2009

Air Quality Monitoring and Management in Romania

Abnormal PM10-Peak in CraiovaAbnormal PM10-Peak in Craiova

PM10_calea bucuresti

0

200

400

600

800

1000

1 3 5 7 9 11 13 15 17 19 21 23

µg/m

³

PM10_calea bucuresti

Probably maintenance or short Probably maintenance or short breakdown of monitoring sitebreakdown of monitoring site

Real or not ?

06.02.2006

Page 53: 1 Saxony-Anhalt EU Twinning Project RO 2006/IB/EN/09 State Environmental Protection Agency Ulrich ZimmermannWorkshop Bucuresti 16.04.2009 Air Quality Monitoring

53 Saxony-Anhalt EU Twinning Project RO 2006/IB/EN/09State Environmental Protection Agency Ulrich Zimmermann Workshop Bucuresti 16.04.2009

Air Quality Monitoring and Management in Romania

Data validation - offset and drift in progress -

e.g. SO2 concentration of monitoring sites in Mecklenburg Western Pomerania

OffsetOffset ? ?

Page 54: 1 Saxony-Anhalt EU Twinning Project RO 2006/IB/EN/09 State Environmental Protection Agency Ulrich ZimmermannWorkshop Bucuresti 16.04.2009 Air Quality Monitoring

54 Saxony-Anhalt EU Twinning Project RO 2006/IB/EN/09State Environmental Protection Agency Ulrich Zimmermann Workshop Bucuresti 16.04.2009

Air Quality Monitoring and Management in Romania

Trends?Trends?

Data validation - offset and drift in progress -e.g. CO concentration of a monitoring site in Mecklenburg Western Pomeraniae.g. CO concentration of a monitoring site in Mecklenburg Western Pomerania

31.05.2006

Maintenance (1st correction Maintenance (1st correction of baseline)of baseline)

Maintenance (2nd Maintenance (2nd correction of baseline)correction of baseline)

Maintenance (change of Maintenance (change of analyzer)analyzer)

Page 55: 1 Saxony-Anhalt EU Twinning Project RO 2006/IB/EN/09 State Environmental Protection Agency Ulrich ZimmermannWorkshop Bucuresti 16.04.2009 Air Quality Monitoring

55 Saxony-Anhalt EU Twinning Project RO 2006/IB/EN/09State Environmental Protection Agency Ulrich Zimmermann Workshop Bucuresti 16.04.2009

Air Quality Monitoring and Management in Romania

Reale Konzentrationen oder Gerätefehler (Drift) ? Messstation Burg

9 Tage

Gerätedrift ?

PM10

Page 56: 1 Saxony-Anhalt EU Twinning Project RO 2006/IB/EN/09 State Environmental Protection Agency Ulrich ZimmermannWorkshop Bucuresti 16.04.2009 Air Quality Monitoring

56 Saxony-Anhalt EU Twinning Project RO 2006/IB/EN/09State Environmental Protection Agency Ulrich Zimmermann Workshop Bucuresti 16.04.2009

Air Quality Monitoring and Management in Romania

Reale Konzentrationen oder Gerätefehler (Drift) ? Messstation Burg

9 Tage

Gerätedrift ?

PM10

PM2.5

Page 57: 1 Saxony-Anhalt EU Twinning Project RO 2006/IB/EN/09 State Environmental Protection Agency Ulrich ZimmermannWorkshop Bucuresti 16.04.2009 Air Quality Monitoring

57 Saxony-Anhalt EU Twinning Project RO 2006/IB/EN/09State Environmental Protection Agency Ulrich Zimmermann Workshop Bucuresti 16.04.2009

Air Quality Monitoring and Management in Romania

Reale Konzentrationen oder Gerätefehler (Drift) ? Messstation Halle-O

9 Tage

Gerätedrift ?

Vergleichsstation !

Ursache: Feinstaubepisode

Page 58: 1 Saxony-Anhalt EU Twinning Project RO 2006/IB/EN/09 State Environmental Protection Agency Ulrich ZimmermannWorkshop Bucuresti 16.04.2009 Air Quality Monitoring

58 Saxony-Anhalt EU Twinning Project RO 2006/IB/EN/09State Environmental Protection Agency Ulrich Zimmermann Workshop Bucuresti 16.04.2009

Air Quality Monitoring and Management in Romania

Reale PM10-Konzentration oder Gerätefehler ?

Page 59: 1 Saxony-Anhalt EU Twinning Project RO 2006/IB/EN/09 State Environmental Protection Agency Ulrich ZimmermannWorkshop Bucuresti 16.04.2009 Air Quality Monitoring

59 Saxony-Anhalt EU Twinning Project RO 2006/IB/EN/09State Environmental Protection Agency Ulrich Zimmermann Workshop Bucuresti 16.04.2009

Air Quality Monitoring and Management in Romania

Reale PM10-Konzentration oder Gerätefehler ?

Weitere Vergleichsstationen !

Ursache: Ferntransport

Page 60: 1 Saxony-Anhalt EU Twinning Project RO 2006/IB/EN/09 State Environmental Protection Agency Ulrich ZimmermannWorkshop Bucuresti 16.04.2009 Air Quality Monitoring

60 Saxony-Anhalt EU Twinning Project RO 2006/IB/EN/09State Environmental Protection Agency Ulrich Zimmermann Workshop Bucuresti 16.04.2009

Air Quality Monitoring and Management in Romania

Ozone in Bucuresti 06.01. – 30.06.2007

O3 Balot Titan Magurele

0

50

100

150

200

250

Dat

e

05.0

1.20

07

10.0

1.20

07

15.0

1.20

07

19.0

1.20

07

24.0

1.20

07

29.0

1.20

07

03.0

2.20

07

07.0

2.20

07

12.0

2.20

07

17.0

2.20

07

22.0

2.20

07

26.0

2.20

07

03.0

3.20

07

08.0

3.20

07

13.0

3.20

07

17.0

3.20

07

22.0

3.20

07

27.0

3.20

07

01.0

4.20

07

05.0

4.20

07

10.0

4.20

07

15.0

4.20

07

20.0

4.20

07

24.0

4.20

07

29.0

4.20

07

04.0

5.20

07

09.0

5.20

07

13.0

5.20

07

18.0

5.20

07

23.0

5.20

07

28.0

5.20

07

01.0

6.20

07

06.0

6.20

07

11.0

6.20

07

16.0

6.20

07

20.0

6.20

07

25.0

6.20

07

30.0

6.20

07

O3 BalotO3 µg/m3O3 µg/m3

.

break in Magurele 28.04.2007? BalotestiTitanMagurele

Outlier in Balotesti

Page 61: 1 Saxony-Anhalt EU Twinning Project RO 2006/IB/EN/09 State Environmental Protection Agency Ulrich ZimmermannWorkshop Bucuresti 16.04.2009 Air Quality Monitoring

61 Saxony-Anhalt EU Twinning Project RO 2006/IB/EN/09State Environmental Protection Agency Ulrich Zimmermann Workshop Bucuresti 16.04.2009

Air Quality Monitoring and Management in Romania

Jahresmittelwerte Ozon in Bucuresti 2007

mediile anuale ale concetratiilor de ozon

0

10

20

30

40

50

60

70

CerculMilitar

Mihai Bravu Titan DrumulTaberei

Baloteşti Măgurele Lacul Morii Berceni

2004200520062007

Break in Magurele ! Jahresmittelwert unplausibel!

Page 62: 1 Saxony-Anhalt EU Twinning Project RO 2006/IB/EN/09 State Environmental Protection Agency Ulrich ZimmermannWorkshop Bucuresti 16.04.2009 Air Quality Monitoring

62 Saxony-Anhalt EU Twinning Project RO 2006/IB/EN/09State Environmental Protection Agency Ulrich Zimmermann Workshop Bucuresti 16.04.2009

Air Quality Monitoring and Management in Romania

Ozone in Bucuresti 06.01. – 30.06.2007

O3 Balot Titan Magurele

0

50

100

150

200

250

Dat

e

05.0

1.20

07

10.0

1.20

07

15.0

1.20

07

19.0

1.20

07

24.0

1.20

07

29.0

1.20

07

03.0

2.20

07

07.0

2.20

07

12.0

2.20

07

17.0

2.20

07

22.0

2.20

07

26.0

2.20

07

03.0

3.20

07

08.0

3.20

07

13.0

3.20

07

17.0

3.20

07

22.0

3.20

07

27.0

3.20

07

01.0

4.20

07

05.0

4.20

07

10.0

4.20

07

15.0

4.20

07

20.0

4.20

07

24.0

4.20

07

29.0

4.20

07

04.0

5.20

07

09.0

5.20

07

13.0

5.20

07

18.0

5.20

07

23.0

5.20

07

28.0

5.20

07

01.0

6.20

07

06.0

6.20

07

11.0

6.20

07

16.0

6.20

07

20.0

6.20

07

25.0

6.20

07

30.0

6.20

07

O3 BalotO3 µg/m3O3 µg/m3

.

break in Magurele 28.04.2007?BalotestiTitanMagurele

Outlier in Balotesti

Page 63: 1 Saxony-Anhalt EU Twinning Project RO 2006/IB/EN/09 State Environmental Protection Agency Ulrich ZimmermannWorkshop Bucuresti 16.04.2009 Air Quality Monitoring

63 Saxony-Anhalt EU Twinning Project RO 2006/IB/EN/09State Environmental Protection Agency Ulrich Zimmermann Workshop Bucuresti 16.04.2009

Air Quality Monitoring and Management in Romania

Ozone in Bucuresti 01.01. – 31.08.2008

- breaks

- outlier

not visible

in 2008 !

Ok!

Page 64: 1 Saxony-Anhalt EU Twinning Project RO 2006/IB/EN/09 State Environmental Protection Agency Ulrich ZimmermannWorkshop Bucuresti 16.04.2009 Air Quality Monitoring

64 Saxony-Anhalt EU Twinning Project RO 2006/IB/EN/09State Environmental Protection Agency Ulrich Zimmermann Workshop Bucuresti 16.04.2009

Air Quality Monitoring and Management in Romania

NO2 in Bucuresti 6-8 / 2007

0

50

100

150

200

250

300

350

400

450

Dat

e

03.0

6.20

07

06.0

6.20

07

08.0

6.20

07

11.0

6.20

07

14.0

6.20

07

16.0

6.20

07

19.0

6.20

07

22.0

6.20

07

24.0

6.20

07

27.0

6.20

07

30.0

6.20

07

02.0

7.20

07

05.0

7.20

07

08.0

7.20

07

10.0

7.20

07

13.0

7.20

07

16.0

7.20

07

18.0

7.20

07

21.0

7.20

07

24.0

7.20

07

26.0

7.20

07

29.0

7.20

07

01.0

8.20

07

03.0

8.20

07

06.0

8.20

07

09.0

8.20

07

11.0

8.20

07

14.0

8.20

07

17.0

8.20

07

19.0

8.20

07

22.0

8.20

07

25.0

8.20

07

27.0

8.20

07

30.0

8.20

07

Cercul µg/m3

Mihai µg/m3

Break!! 2.7. 16.00 Calibration in Mihai! Why? Result reported?

Break in data raw

Mihai Bravu

NO2

Page 65: 1 Saxony-Anhalt EU Twinning Project RO 2006/IB/EN/09 State Environmental Protection Agency Ulrich ZimmermannWorkshop Bucuresti 16.04.2009 Air Quality Monitoring

65 Saxony-Anhalt EU Twinning Project RO 2006/IB/EN/09State Environmental Protection Agency Ulrich Zimmermann Workshop Bucuresti 16.04.2009

Air Quality Monitoring and Management in Romania

NO2 in Bucuresti 9-12 / 2007

0

100

200

300

400

500

600

01.0

8.20

07

06.0

8.20

07

11.0

8.20

07

17.0

8.20

07

22.0

8.20

07

28.0

8.20

07

02.0

9.20

07

07.0

9.20

07

13.0

9.20

07

18.0

9.20

07

24.0

9.20

07

29.0

9.20

07

05.1

0.20

07

10.1

0.20

07

15.1

0.20

07

21.1

0.20

07

26.1

0.20

07

01.1

1.20

07

06.1

1.20

07

11.1

1.20

07

17.1

1.20

07

22.1

1.20

07

28.1

1.20

07

03.1

2.20

07

09.1

2.20

07

14.1

2.20

07

19.1

2.20

07

25.1

2.20

07

30.1

2.20

07

Cercul Militar NO2 µg/m3 97Mihai Bravu NO2 µg/m3 RS232

ok ????

implausible

gaps

Technical problems with NO2-analyser in Mihai Bravu(Maintenance + spare parts)

Page 66: 1 Saxony-Anhalt EU Twinning Project RO 2006/IB/EN/09 State Environmental Protection Agency Ulrich ZimmermannWorkshop Bucuresti 16.04.2009 Air Quality Monitoring

66 Saxony-Anhalt EU Twinning Project RO 2006/IB/EN/09State Environmental Protection Agency Ulrich Zimmermann Workshop Bucuresti 16.04.2009

Air Quality Monitoring and Management in Romania

NO2 in Bucuresti 1-8 / 2008

Ok !

Alert threshold

Page 67: 1 Saxony-Anhalt EU Twinning Project RO 2006/IB/EN/09 State Environmental Protection Agency Ulrich ZimmermannWorkshop Bucuresti 16.04.2009 Air Quality Monitoring

67 Saxony-Anhalt EU Twinning Project RO 2006/IB/EN/09State Environmental Protection Agency Ulrich Zimmermann Workshop Bucuresti 16.04.2009

Air Quality Monitoring and Management in Romania

Jahresmittelwerte NO2 in Bucuresti

Evolutia concentratiilor medii anuale de NO2

020406080

100120140

2004200520062007

Jahresmittelwert unplausibel

Empfehlung:

Fehlerhafte Werte im Jahresdatensatz ungültig setzen

Page 68: 1 Saxony-Anhalt EU Twinning Project RO 2006/IB/EN/09 State Environmental Protection Agency Ulrich ZimmermannWorkshop Bucuresti 16.04.2009 Air Quality Monitoring

68 Saxony-Anhalt EU Twinning Project RO 2006/IB/EN/09State Environmental Protection Agency Ulrich Zimmermann Workshop Bucuresti 16.04.2009

Air Quality Monitoring and Management in Romania

?

Ozone 2006 Monitoring Network Cluj

Page 69: 1 Saxony-Anhalt EU Twinning Project RO 2006/IB/EN/09 State Environmental Protection Agency Ulrich ZimmermannWorkshop Bucuresti 16.04.2009 Air Quality Monitoring

69 Saxony-Anhalt EU Twinning Project RO 2006/IB/EN/09State Environmental Protection Agency Ulrich Zimmermann Workshop Bucuresti 16.04.2009

Air Quality Monitoring and Management in Romania

Invalid Ozone values

after data gap

Analyser break down ?

Page 70: 1 Saxony-Anhalt EU Twinning Project RO 2006/IB/EN/09 State Environmental Protection Agency Ulrich ZimmermannWorkshop Bucuresti 16.04.2009 Air Quality Monitoring

70 Saxony-Anhalt EU Twinning Project RO 2006/IB/EN/09State Environmental Protection Agency Ulrich Zimmermann Workshop Bucuresti 16.04.2009

Air Quality Monitoring and Management in Romania

Instrument defect ?

?

PM10 2006 Monitoring Network Cluj

Data fragment invalid

Page 71: 1 Saxony-Anhalt EU Twinning Project RO 2006/IB/EN/09 State Environmental Protection Agency Ulrich ZimmermannWorkshop Bucuresti 16.04.2009 Air Quality Monitoring

71 Saxony-Anhalt EU Twinning Project RO 2006/IB/EN/09State Environmental Protection Agency Ulrich Zimmermann Workshop Bucuresti 16.04.2009

Air Quality Monitoring and Management in Romania

Invalid ?!

Page 72: 1 Saxony-Anhalt EU Twinning Project RO 2006/IB/EN/09 State Environmental Protection Agency Ulrich ZimmermannWorkshop Bucuresti 16.04.2009 Air Quality Monitoring

72 Saxony-Anhalt EU Twinning Project RO 2006/IB/EN/09State Environmental Protection Agency Ulrich Zimmermann Workshop Bucuresti 16.04.2009

Air Quality Monitoring and Management in RomaniaNO2

-50,0

0,0

50,0

100,0

150,0

200,0

250,0

300,0

01Jan

2006

13 26Jan

2006

13 20Feb2006

13 17Mar2006

13 11Apr

2006

13 06May2006

13 31May2006

13 25Jun2006

13 20Jul

2006

13 14Aug2006

13 08Sep2006

13 03Oct

2006

13 28Oct

2006

13 22Nov2006

13 17Dec2006

13

A. Vlaicu-trafic - Lic. N. Balcescu - cart. Grigorescu - cart. Grigorescu - hourly limit Str.Dambovita-ind -

Cluj: NO2 (µg/ m3), period: 01 Jan 2006-31 Dec 2006 - Validate data

drift negativ values

Exceedances ?

Page 73: 1 Saxony-Anhalt EU Twinning Project RO 2006/IB/EN/09 State Environmental Protection Agency Ulrich ZimmermannWorkshop Bucuresti 16.04.2009 Air Quality Monitoring

73 Saxony-Anhalt EU Twinning Project RO 2006/IB/EN/09State Environmental Protection Agency Ulrich Zimmermann Workshop Bucuresti 16.04.2009

Air Quality Monitoring and Management in RomaniaNO2

-50,0

0,0

50,0

100,0

150,0

200,0

250,0

300,0

01Jan

2006

13 26Jan

2006

13 20Feb2006

13 17Mar2006

13 11Apr

2006

13 06May2006

13 31May2006

13 25Jun2006

13 20Jul

2006

13 14Aug2006

13 08Sep2006

13 03Oct

2006

13 28Oct

2006

13 22Nov2006

13 17Dec2006

13

A. Vlaicu-trafic - Lic. N. Balcescu - cart. Grigorescu - cart. Grigorescu - hourly limit

Cluj: NO2 (µg/ m3), period: 01 Jan 2006-31 Dec 2006 - Validate data

offset

Page 74: 1 Saxony-Anhalt EU Twinning Project RO 2006/IB/EN/09 State Environmental Protection Agency Ulrich ZimmermannWorkshop Bucuresti 16.04.2009 Air Quality Monitoring

74 Saxony-Anhalt EU Twinning Project RO 2006/IB/EN/09State Environmental Protection Agency Ulrich Zimmermann Workshop Bucuresti 16.04.2009

Air Quality Monitoring and Management in RomaniaNO2

-50,0

0,0

50,0

100,0

150,0

200,0

250,0

300,0

01Jan

2006

13 26Jan

2006

13 20Feb2006

13 17Mar2006

13 11Apr

2006

13 06May2006

13 31May2006

13 25Jun2006

13 20Jul

2006

13 14Aug2006

13 08Sep2006

13 03Oct

2006

13 28Oct

2006

13 22Nov2006

13 17Dec2006

13

A. Vlaicu-trafic - Lic. N. Balcescu - cart. Grigorescu - hourly limit

Cluj: NO2 (µg/ m3), period: 01 Jan 2006-31 Dec 2006 - Validate data

offsetfactor?

offset Traffic ?

Page 75: 1 Saxony-Anhalt EU Twinning Project RO 2006/IB/EN/09 State Environmental Protection Agency Ulrich ZimmermannWorkshop Bucuresti 16.04.2009 Air Quality Monitoring

75 Saxony-Anhalt EU Twinning Project RO 2006/IB/EN/09State Environmental Protection Agency Ulrich Zimmermann Workshop Bucuresti 16.04.2009

Air Quality Monitoring and Management in Romania

Cluj SO2 2006SO2

0,0

100,0

200,0

300,0

400,0

500,0

600,0

A. Vlaicu-trafic - Lic. N. Balcescu - cart. Grigorescu - Str.Dambovita-ind - Dej -

Channel: SO2 (µg/ m3), period: 01 Jan 2006-31 Dec 2006 - Validate data

90µg/m³ every night at 2:00 am

Alart ??

Page 76: 1 Saxony-Anhalt EU Twinning Project RO 2006/IB/EN/09 State Environmental Protection Agency Ulrich ZimmermannWorkshop Bucuresti 16.04.2009 Air Quality Monitoring

76 Saxony-Anhalt EU Twinning Project RO 2006/IB/EN/09State Environmental Protection Agency Ulrich Zimmermann Workshop Bucuresti 16.04.2009

Air Quality Monitoring and Management in RomaniaDej - JAN-FEB 2008

0

5

10

15

20

25

30

35

40

45

50

01 Jan2008

04 Jan2008

07 Jan2008

10 Jan2008

13 Jan2008

16 Jan2008

19 Jan2008

22 Jan2008

25 Jan2008

28 Jan2008

31 Jan2008

03 Feb2008

06 Feb2008

09 Feb2008

12 Feb2008

15 Feb2008

18 Feb2008

21 Feb2008

SO2

µg/m

³

Dej SO2 jan-feb 2008

Page 77: 1 Saxony-Anhalt EU Twinning Project RO 2006/IB/EN/09 State Environmental Protection Agency Ulrich ZimmermannWorkshop Bucuresti 16.04.2009 Air Quality Monitoring

77 Saxony-Anhalt EU Twinning Project RO 2006/IB/EN/09State Environmental Protection Agency Ulrich Zimmermann Workshop Bucuresti 16.04.2009

Air Quality Monitoring and Management in RomaniaDej - JAN-APR 2008

0

5

10

15

20

25

30

35

40

45

50

01Jan2008

05Jan2008

09Jan2008

13Jan2008

17Jan2008

21Jan2008

25Jan2008

29Jan2008

02Feb2008

06Feb2008

10Feb2008

14Feb2008

18Feb2008

22Feb2008

26Feb2008

01Mar2008

05Mar2008

09Mar2008

13Mar2008

17Mar2008

21Mar2008

25Mar2008

29Mar2008

02Apr2008

06Apr2008

SO2

µg/m

³

drift 1Tolerable! Correction possible

drift 2

OK !

Dej SO2 jan-apr 2008

Page 78: 1 Saxony-Anhalt EU Twinning Project RO 2006/IB/EN/09 State Environmental Protection Agency Ulrich ZimmermannWorkshop Bucuresti 16.04.2009 Air Quality Monitoring

78 Saxony-Anhalt EU Twinning Project RO 2006/IB/EN/09State Environmental Protection Agency Ulrich Zimmermann Workshop Bucuresti 16.04.2009

Air Quality Monitoring and Management in RomaniaDej - MAR-APR

0

5

10

15

20

25

30

35

40

45

50

04 Apr 2008 05 Apr 2008 06 Apr 2008 07 Apr 2008 08 Apr 2008

SO2

µg/

Offset increasing

= drift

Time of function check

Example: drift 2

Page 79: 1 Saxony-Anhalt EU Twinning Project RO 2006/IB/EN/09 State Environmental Protection Agency Ulrich ZimmermannWorkshop Bucuresti 16.04.2009 Air Quality Monitoring

79 Saxony-Anhalt EU Twinning Project RO 2006/IB/EN/09State Environmental Protection Agency Ulrich Zimmermann Workshop Bucuresti 16.04.2009

Air Quality Monitoring and Management in Romania

% !

offset

??

No !Example drift 2

Page 80: 1 Saxony-Anhalt EU Twinning Project RO 2006/IB/EN/09 State Environmental Protection Agency Ulrich ZimmermannWorkshop Bucuresti 16.04.2009 Air Quality Monitoring

80 Saxony-Anhalt EU Twinning Project RO 2006/IB/EN/09State Environmental Protection Agency Ulrich Zimmermann Workshop Bucuresti 16.04.2009

Air Quality Monitoring and Management in Romania

Luftqualitätsdaten in Europa

Quality Management: EU-Requirements and Consequences

Data Validation Concept and Methods- Example from Saxony-Anhalt

Data Analysis / Possible Measurement Errors

- Examples from German and Romanian Networks

Recommendations, Conclusion

Content:

Page 81: 1 Saxony-Anhalt EU Twinning Project RO 2006/IB/EN/09 State Environmental Protection Agency Ulrich ZimmermannWorkshop Bucuresti 16.04.2009 Air Quality Monitoring

81 Saxony-Anhalt EU Twinning Project RO 2006/IB/EN/09State Environmental Protection Agency Ulrich Zimmermann Workshop Bucuresti 16.04.2009

Air Quality Monitoring and Management in Romania

Data validation - conclusions -

Are the data complete ?Are the data complete ? What about the data capture ? What about the data capture ? Are there any values below detection limit ?Are there any values below detection limit ? Are there any abnormal values /abnormal peaks ?Are there any abnormal values /abnormal peaks ? Are there any Are there any offsetsoffsets ? ? Are there any trendsAre there any trends

I. Checklist for identifying problems:

Frequency of data validation dailydaily monthlymonthly yearlyyearly

A) Malfunction of analyzer (invalid data) ?A) Malfunction of analyzer (invalid data) ? B) Real reasons (valid data) ? B) Real reasons (valid data) ?

II. Identifying the reasons

if A) then correction / deleting of valuesif A) then correction / deleting of values if B) then no data correction / if B) then no data correction / documentation of identified real reasonsdocumentation of identified real reasons if no malfunction and no real reason if no malfunction and no real reason identifiable then no data correction / identifiable then no data correction / documentation of identified saliencedocumentation of identified salience

III. Reaction

Page 82: 1 Saxony-Anhalt EU Twinning Project RO 2006/IB/EN/09 State Environmental Protection Agency Ulrich ZimmermannWorkshop Bucuresti 16.04.2009 Air Quality Monitoring

82 Saxony-Anhalt EU Twinning Project RO 2006/IB/EN/09State Environmental Protection Agency Ulrich Zimmermann Workshop Bucuresti 16.04.2009

Air Quality Monitoring and Management in Romania

Recommendations, Conclusion Validierung der Messwerte spielt entscheidende Rolle für die

Datenqualität Ziel: Vollständige und fehlerfreie Messdaten erzeugen Alle Messnetze haben dieses Problem und müssen es lösen. Prüfung der rumänischen Messdaten zeigten zum Teil erhebliche

Qualitätsprobleme. Technische Ursachen:

Wartungsqualität, Ersatzgeräte, Ersatzteile, Kalibrierung, ........ Personelle Ursachen:

Zuständigkeit, Qualifikation, Erfahrung, ........ Lösung des Problems ist längerer Prozess und erfordert

Validierungskonzept und klare Zuständigkeit Training des zuständigen Personals Regelmäßigen Erfahrungsaustausch aller Messsnetze

Gute Erfahrungen der Messnetze Bucuresti, Craiova, ....? nutzen

Page 83: 1 Saxony-Anhalt EU Twinning Project RO 2006/IB/EN/09 State Environmental Protection Agency Ulrich ZimmermannWorkshop Bucuresti 16.04.2009 Air Quality Monitoring

83 Saxony-Anhalt EU Twinning Project RO 2006/IB/EN/09State Environmental Protection Agency Ulrich Zimmermann Workshop Bucuresti 16.04.2009

Air Quality Monitoring and Management in Romania

Vielen Dank für die Geduld!