PHARE

ETC/AQ

European Environment Agency

 

Annex III

Report from Phare Country Visit

 


LATVIA
4 May 1999

Introduction

The Phare country visits are performed in the frame of the Tasks 2, 4 and 5, according to the PTL/AQ Work Plan over the period Q2 1998 - Q2 1999 of the contract duration period. The visit of Latvian NFP and NRC institutions has been performed by:

PTL/AQ Task 5 Responsible Expert Libor Cernikovsky

PTL/AQ Task 4 Responsible Expert Lubor Kozakovic

Scope

The main objective of a Phare country visit is to assist in development of the European AQ monitoring network - EUROAIRNET in the Phare countries, to provide timely, representative and reliable air quality information on European scale. The country visit is also aimed at collection and summarising of information on the current status of AQ monitoring networks and stations in the Phare countries. Concerning the AQ data, the purpose of the visit is to assist in submission of air quality data from the Phare countries and to provide technical support of data flow through the Data Exchange Module.

The course of the country visit was in accordance with the agenda approved by NFP and NRC previously in correspondence connected with the country visit preparation:

 

Course of the visit

·        3 May 1999

Arrival to Riga. Accommodation.

·        4 May 1999

Visit of Latvian Hydrometeorological Agency, discussion with Mrs. Iraida Lyulko, Head of Environmental Quality Observation Department; discussion with AQ experts was realised in a form of workshop – in accordance with the agenda below.


Agenda of the meeting on 4 May 1999,

Latvian Hydrometeorological Agency

Riga, Latvia, 165 Maskavas str

 

9:00-9:15

Welcome to Latvia

Opening Plenary

Mrs. Inita Stikute -
Deputy Director of Latvian Hydrometeorological Agency

9:15-9:45

Overview of AQ monitoring networks and stations in Latvia, list of networks, organisation of data flow, collection and reporting

Mrs. Iraida Lyulko -
Head of Environmental Quality Observation Department, Latvian Hydrometeorological Agency

 

9:45-10:15

Brief presentation of PTL and its objectives

Mr. Libor Cernikovsky
PTL/AQ Task 5 Expert

10:15-10:30

Coffee break

 

10:30-11:15

Brief presentation on development of EUROAIRNET in Phare countries

Mr. Lubor Kozakovic-
PTL/AQ Task 4 Expert

11:15-12:00

Brief presentation of current status of air quality data in Phare countries

Mr. Libor Cernikovsky -
 PTL/AQ Task 5 Expert

12:00-13:00

Lunch

 

12:00-13:30

Visit to Environmental Quality Observation Department

 

13:30-15:00

Visit to Technical Department

 

15: 00-17:00

Discussion

 


Resume of the Phare country visit

The meetings and discussions were aimed mainly at improving the co-operation of Latvia with EEA in all tasks in the field of air quality. This co-operation includes primarily the development of the European monitoring network – EUROAIRNET, the air quality data transfer and its incorporation into the European air quality database – AIRBASE. The development and harmonisation of AQ modelling infrastructure in European framework was also tackled.

Meetings and Discussion

The workshop meeting of representatives of Latvian institutions responsible for AQ monitoring with PTL/AQ experts was accomplished in the form of a seminar opened by Mrs. Inita Stikute, Deputy Director of Latvian Hydrometeorological Agency. The Latvian Hydrometeorological Agency is responsible for environmental quality observations and provision of comprehensive environmental and environmental quality information to individuals and legal persons.

Mrs. Iraida Lyulko from the Latvian Hydrometeorological Agency presented the activities within Air Quality Monitoring System in Latvia. In the year 1998 a modernisation of ambient air quality monitoring systems have started. Manually operating stations in cities  have been gradually replaced by DOAS OPSIS monitors. The summary table of monitoring networks and pollutants measured is attached.

The PTL/AQ expert Libor Cernikovsky presented the objectives and goals of the PTL/AQ project and main purposes of the country visit. He presented the current status, development and outcomes of PTL/AQ and described further activities needful for achievement of the planned goals.

PTL/AQ Task 4 responsible expert Lubor Kozakovic gave detailed information on the current status of development of European monitoring network EUROAIRNET. Main objectives of EUROAIRNET, criteria for its establishment and present status of EUROAIRNET in the Phare countries were presented. The next steps aimed at finalising of EURO-SITES selection were presented as well.

PTL/AQ Task 5 responsible expert Libor Cernikovsky informed the attendants about the present status of AQ data incorporated into European air quality database AIRBASE in the previous period. He pointed out that accessibility of data is one of the key points to produce European air quality assessment. Latvia has been asked to supply AQ data for the forthcoming report on air quality in the Phare countries.

Individual discussions with the AQ expert Mrs. Iraida Lyulko were focused on EUROAIRNET station selection.

Chemical laboratory of Environmental Quality Observation Department was visited. Environmental Quality Testing Laboratory  is responsible for sampling and analysis of pollutants from background  monitoring stations Zoseni and Rucava, which are involved in international programmes (GAW/EMEP/ICP-IM).

The Technical Systems Division is responsible for storing, processing and reporting of air quality data from National Air Pollution Observation Network in Latvia. Mr. Edgars Smalins, Head of Technical Systems Division, informed about technical details in collection and processing of air quality data from automatic monitoring stations. For data analysis the Reporter of the OPSIS "EnviMan" management system has been developed which enables to perform statistical calculations and statistical processing of data. The DOAS OPSIS monitoring station, which is situated in the building of Latvian Hydrometeorological Agency, was visited.

Swedish computer based air pollution management system "EnviMan" is available in LHMA; currently it is loaded with the necessary emission data.

 

EIONET components in Latvia

The National Reference Centre

The Latvian Air Quality National Reference Centre (NRC) representative to the European Environmental Agency (EEA) is Mr. Andris Leitass, Director of Latvian Hydrometeorological Agency. Internet presentation of NFP of Latvia  is available on the Web (URL: http://nfp-lv.eionet.eu.int/)

The National Focal Point

The Latvian National Focal Point Representative is Mrs. Ilze Kirstuka from Latvian Environmental Data Centre.

AQ Experts participating in discussion:

Mrs. Iraida Lyulko - AQ expert, Head of Environmental Quality Observation Department, Latvian Hydrometeorological Agency

Mrs. Ilze Štrausa – assistant of Director from Latvian Environmental Data Centre

Mrs. Irena Bystrova – Head of Environmental Quality Testing Laboratory, Latvian Hydrometeorological Agency

Mrs. Marina Frolova – ecologist, Latvian Hydrometeorological Agency

Mr. Edgards Smalins – Head of Technical Systems Division, Latvian Hydrometeorological Agency

 

National Air Quality Monitoring System and EUROAIRNET

The Ministry of Environmental Protection and Regional Development is responsible for the co-ordination of environmental monitoring in Latvia. The following institutions are involved in air quality monitoring:

Latvian Hydrometeorological Agency (implementation of the governmental policy in environment quality (water, air, precipitation),

Latvian Environmental Consulting and Monitoring Centre (reference centre for monitoring activities),

Latvian State Statistics Bureau (reference centre for environmental statistics).

First two institutions are subordinated to the Ministry of Environmental Protection and Regional Development.

The background air quality monitoring includes two stations. Station Rucava was established in 1985, station Zoseni in 1994. SO2, NO2, major ions, heavy metals and other components are measured in both stations; O3 is measured at one station. The stations Rucava and Zoseni represent the background monitoring, they are involved in international activities (regional GAW/EMEP/ICP-IM) and included also in the EUROAIRNET.

There is one National Air Quality Network in Latvia. During 1997 air monitoring systems running semi-manual air sampling (at 8 posts, 6 cities) were replaced by automatic air quality posts by OPSIS DOAS stations. Since 1998 the network has consisted of six stationary city stations in three towns and two villages. The network comprises two background monitoring stations. SO2, NO2, O3, toluene, p-xylene and benzene are the main parameters measured at the six stationary city stations, formaldehyde is measured at one monitoring station. The network is operated on a regular basis and in compliance with international air quality monitoring network. Two stationary city stations (Riga) are included in the EUROAIRNET.

On-site data are collected on paper charts. Data are available in the form of paper sheets and reports from 1986 (Background Network) and since 1969 (National Air Quality Observation Network). From 1991 the data are available on floppy discs. This raw data and aggregated data are stored and processed on personal computers by using FoxPro, PARADOX database management system and programme EXCEL. Since 1998 raw data from National Air Quality Observation Network (excluded background stations) have been received via modem line in central computer of LHMA at the main building. For data analysis the Reporter of the OPSIS  "EnviMan" management system is used.  There is no uniform central database for all measured data in Latvia.

For EUROAIRNET Latvia has selected two stations in urban areas (in the capital of Latvia – Riga) and two stations have been selected in rural areas. The information was submitted through the Data Exchange Module. Mrs. Iraida Lyulko, the AQ expert, completed the site selection according to the requirements of EUROAIRNET. The site classification of selected stations has been elucidated and the QA/QC issues have been discussed in more details.

The chemical analyses of manual samples are performed in LHMA's laboratory, which passed accreditation and received certificate in January 1998. The calibration of DOAS OPSIS monitors is regularly carried out according to the OPSIS SOFTWARE for OPTO-ANALYSERS, version 7.1, User’ s Manual; OPTO-ANALYSER AR-500 for Air Quality Monitoring, HARDWARE OPERATING MANUAL (ISO 9001 Quality System).

 

PTL/AQ experts were provided with the following publications related to air quality:

·        Air Quality in Latvia (part of Annual Report 1998). Latvian Hydrometeorological Agency, Riga 1999,

·        Iraida Lyulko (1997) Environmental Quality Observation Network in Latvia. Latvian Hydrometeorological Agency, Riga 1997,

·        Ambient Air Monitoring in Latvia. Latvian Hydrometeorological Agency, Riga 1997,

·        The EMEP station's monitoring programme,

·        Surface ozone monitoring in Estonia, Latvia, Lithuania, Russia and Ukraine, Air Pollution Laboratory Institute of Applied Environmental Research, Stockholm University, 1998,

·        Data validation - QA/QC (part of User’s Manual; OPTO-ANALYSER AR-500 for Air Quality Monitoring, HARDWARE OPERATING MANUAL),

·        The Ministry of Environmental Protection and Regional Department of Latvia Republic. Overview, 1998.

 

Air Quality Data Exchange

Meta information and air quality data transmission using the DEM software was discussed as well as data update in DEM and AIRBASE. The nearest data exchange deadlines based on Decision 97/101/EC and Directive 92/72/EEC were reminded (ozone 1998 data, actual ozone data in case of exceedence of population information or warning thresholds, meta data about monitoring networks and stations update and 1998 data). Latvia supposes to meet all deadlines for data exchange this year.

Use of the ETC-AQ check file for ozone data exchange in frame of Directive 92/72/EEC was presented.

The correctness of stations names, coordinates and classification transmitted by DEM were checked.

 

Conclusions and Recommendations

The following next steps were agreed:

1.       Latvia will update meta information about air quality monitoring networks and stations using DEM.

2.       Latvia will provide air quality data for the year 1998 and actual ozone exceedences data.

 

 


The Meeting With The Phare Topic Link for air Quality of European Environment Agency-EEA

Latvian Hydrometeorological Agency, 165 Maskavas str., Riga, Latvia

 

NAME

ORGANISATION/

INSTITUTION

e-mail address:

Inita Stikute

Latvian Hydrometeorological Agency

Inita.Stikute@meteo.lv

Iraida Lyulko

Latvian Hydrometeorological Agency

epoc@meteo.lv

Ilze Štrausa

Latvian Environmental Data Centre

 

Irena Bystrova

Latvian Hydrometeorological Agency

VKTL@meteo.lv

Marina Frolova

Latvian Hydrometeorological Agency

 

Edgars Smalins

Latvian Hydrometeorological Agency

tchn@meteo.lv

Libor Černikovsky

Czech Hydrometerological Institute, Ostrava

cernikov@chmi.cz

Lubor Kozakovič

Slovak Hydrometeorological Institute, Bratislava

lubo@shmuvax.shmu.sk


DEM, EOI + EUROAIRNET stations in Estonia, Latvia and Lithuania (V/1999)

 


Name of the Network: International Air Quality Monitoring Network

No.

Name of the station(s)

Type of station

Starting date

Parameters measured

Averaging Time

QA/QC

Data-base

1.

Rucava,

(GAW, EMEP)

B/R/AN

01.02.94

01.05.85

01.02.94

01.03.94

O3,

SO2 , NO2, SO4 ,
NO3, NH4,

NH3, HNO3, NO3+
HNO3, NH3 + NH4

Cu, Zn, Cd, Pb

1h

24h

24h

7 d

Y

Y

2.

Zoseni

(GAW, EMEP)

B/R/AN

01/06/94

01.07.95

01.05.94

SO2 , NO2, SO4,
NO3, NH4,

NH3, HNO3, NO3+
HNO3, NH3 + NH4,

Cu, Zn, Cd, Pb

24h

24h

7d

Y

Y

 

Name of the Network: National Air Quality Observation Network

No.

Name of the station(s)

Type of station

Starting date

Parameter measured

Averaging Time

QA/QC

Data-base

1

Valmiera

B/U/RC

01/05/98

SO2 , NO2, benzene, toluene, p-xylene, O3

1h

Y

Y

2

Daugavpils

B/U/RC

01/07/98

SO2 , NO2, benzene, toluene, p-xylene, O3

1h

Y

Y

3

Zana (rural), Saldus district

B/R/IR

01/04/98

SO2 , NO2, benzene, toluene, p-xylene, O3

1h

Y

Y

4

Nigrande (rural), Saldus district

B/R/IR

01/05/98

SO2 , NO2, benzene, toluene, p-xylene, O3

1h

Y

Y

5

Kengarags-2, Riga

B/U/R

01/11/97

SO2, NO2, benzene, toluene,  p-xylene, O3

1h

Y

Y

6

Imanta-1, Riga

B/U/IR

01/02/98

SO2, NO2, benzene, toluene, p-xylene, O3, HCHO

1h

Y

Y


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