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HOST COUNTRY PRESENTATION
CONTIBUTION OF THE THERMAL POWER PLANTS TO IMPROVEMENT
OF AIR QUALITY IN SLOVENIA
Prepared by:Anton Planinšek, Melanija Lešnjak, Bojan Rode, EPA
Andrej Šušteršič, EIMV
Egon Jurač, TPP Šoštanj
Miloš Vengust, TPP Trbovlje
Meta Vedenik-Novak, TPP Ljubljana
Hilde Fagerli, EMEP MSC-W (DNMI)
HOST COUNTRY PRESENTATION
• Population: 2 M
• Area: 20.000 m2
• Complex terrain
• Climate zones:
- mediterranean
- alpine
- continental
TREND OF AIR POLLUTION IN SLOVENIA -BLACK SMOKE AND ACID GASES - ANNUAL AVERAGES FOR 12 CITIES
77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 00
0
20
40
60
80
100
120
µg/m3
leto
DIM
SO2
HOST COUNTRY PRESENTATION
PROPORTION OF CLEAN FUELS IN TOTAL FUEL CONSUMPTIONINDICATOR No. 270
0
50000
100000
150000
200000
250000
1987 1988 1989 1990 1991 1992 1993 1994 1995 1996 1997
YEARS
CONS
UMPT
ION
OF
FUEL
S (T
J)
Solid fuels
Other liquid fuels
Compressed natural gas & liquifiedpetrol gas
Fuels -total
HOST COUNTRY PRESENTATION
EMISSION LIMIT VALUES FOR EXISTING COMBUSTION DEVICES
Fuels Based on % oxygen in flue gas
Thermal input
(MWth)
Emission limit value
(mg SO2/Nm3)
Emission standards as for new combustion
devices*
SOLID - 7% for coal and fluid bed,
- 11% for wood and peat
1-50 2000 1 July 2002
- 6% for coal,
- 7% for fluid bed,
- 11% for wood and peat
>50 2000 1 July 2004
LIQUID 3% 5-50 1700 1 July 2002
>50 For LPG: 1700
For other liquid fuels: 2500
1 July 2004
GASEOUS 3% 10-100 For LPG: 5
For other gases: 35
1 July 2002
>100 For LPG: 5
For other gases: 35
1 July 2004
HOST COUNTRY PRESENTATION
SHARES OF SO2 EMISIONS IN SLOVENIA IN 1999 BY BRANCH
HOST COUNTRY PRESENTATION
(1.92%)
(87.50%)
(5.96%) (4.62%)
Combustionin energy
Mobile sourcesCombustionin industry
Non- industrialcombustion
TRENS AND PROJESTIONS OF SO2 EMISSIONS IN SLOVENIA
HOST COUNTRY PRESENTATION
0
50
100
150
200
250
Em
issio
n (
1,0
00
to
nn
es/y
ear)
1980 1985 1990 1991 1992 1993 1994 1995 1996 1997 1998 1999 2000 2001 2010
YearMobile sources Combustion in energy
Comb. in industry Non-industrial comb.
MOP ARSO
27,000 tonnes SO2Emission Ceiling
TRENS OF SO2 EMISSIONS IN SLOVENIA BY THERMAL POWER PLANTS
HOST COUNTRY PRESENTATION
0
50
100
150
200
250
Em
issi
on
s (1
,00
0 t
on
s/y
ear)
1980 1985 1990 1991 1992 1993 1994 1995 1996 1997 1998 1999 2000
Year
TE Šoštanj TE Trbovlje TE-TO LjubljanaOther Sources
LOCATIONS OF THE THERMAL POWER PLANTS IN
SLOVENIA
HOST COUNTRY PRESENTATION
HOST COUNTRY PRESENTATION
LOCATONS OF MONITOR SITES AROUND TPP ŠOŠTANJ
HOST COUNTRY PRESENTATION
HOST COUNTRY PRESENTATION
LOCATONS OF MONITOR SITES AROUND TPP TRBOVLJE
HOST COUNTRY PRESENTATION
THE HIGHEST SO2 CONCENTRATIONS AROUND TPP TRBOVLJE DURING EPISODE JAN 16-18 1997
HOST COUNTRY PRESENTATION
TEMPERATURE INVERSION DURING EPISODE JAN 16-18
1997
HOST COUNTRY PRESENTATION
SUBMISSION BY THE REPUBLIC OF SLOVENIA TO THE SECRETARIAT OF THE CONVENTION ON LONG-RANGE TRANSBOUNDARY AIR POLLUTION CONCERNING TEMPORARY NON-
COMPLIANCE WITH THE OBLIGATION FROM THE PROTOCOL
ON FURTHER REDUCTION OF SULPHUR EMISSIONS TO THE 1979
CONVENTION ON LONG-RANGE TRANSBOUNDARY AIR
POLLUTION
HOST COUNTRY PRESENTATION
HOST COUNTRY PRESENTATION
CASE STUDY OF EPISODE DUE TO BREAK UP OF THE TEMPERATURE INVERSION ABOVE LJUBLJANA
HOST COUNTRY PRESENTATION
Urne koncentracije SO2
13.10.1996 v Ljubljani
0
100
200
300
400
500
600
700
800
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24
Ura
Ko
nce
ntr
acij
a (µ
g/m
3)
Be igrad
Figovec
KIV
MIV
0 10 20 30 40 50 60 70 80 90 100 110 120 130 140 150 160 170 180
SOx DEPOSITION (100 t S)
FRANCE
UKRAINE
HUNGARY
GERMANY
CZECH REPUBLIC
CROATIA
POLAND
RUSSIAN FEDERATION
SLOVENIA
ITALY
AUSTRIA
REMAINING
OXIDIZED SULPHUR: DEPOSITION IN EUROPEAN COUNTRIES DUE TO EMISSION IN SLOVENIA
2001
1996
SOURCE: EMEP MSC-W Eulerian model
HOST COUNTRY PRESENTATION
DISTRIBUTION OF OXIDIZED SULPHUR DUE TO EMISSION FROM SLOVENIA FOR 1996 (LEFT) AND
PROJECTION 2001(RIGHT)
HOST COUNTRY PRESENTATION
DISTRIBUTION OF OXIDIZED SULPHUR DUE TO EMISSION FROM SLOVENIA FOR 1996 (LEFT) AND
PROJECTION 2001(RIGHT) - ZOOM
HOST COUNTRY PRESENTATION