1 Institute of Environmental Studies Q.Stafa Str. No. 130 Tirana, Albania E-mail: agrondeliu@yahoo.com Tirana, 28.02.2004 Air Quality in Albania A .Deliu, M. Ndroqi Contents Page Table 1. Deposited dust in some Albanian cities Table 2.Consume of fossil fuels in Albania 1970-98, (x 1000 tons oil equivalent) and SO2 discharged from them Table 3. Emissions of the main air pollutants in Albania, period 1970 – 98, (thousand tons) Table 4. Discharges of CO2 in Albania from fossil fuel burning Table 5. SPM, black soot and SO2 in the air of some Albanian towns 1976-80 Table 6.Black soot (BS) and SO2 in the air of Tirana city centre 1981-90, µg/m3 Table 7. Year 2001, air quality monitoring in Albania Table 8. Year 2002, air quality monitoring in Albania Table 9. Year 2003, air quality monitoring in Albania Table 10. PM 10 content in the air of Albanian towns, 2001-2003 period Table 11. Contemporary measurement of SPM, PM 10 and PM 2.5 in Tirana air (year 2002). Table 12. Average two week results for PM and NO2 (year 2003) Table 13. Fast increase of vehicle numbers in Albania, period 1990-2002 Tabela 14. Total air emissions from vehicles in Albania, in thousand tons Table 15. Yearly vehicle emissions in Tirana air, 2000 2 3 4 5 6 7 8 9 9 10 10 10 11 11 12 2 Tirana, 28.02.2004 Air Quality in Albania A .Deliu, M. Ndroqi We are giving below some basic tables and graphs on the deposited dust, smoke and sulphur dioxide content in the urban air of Albania, beginning with 1976 year when first measurements were done. Tab1e 1. Deposited dust in some Albanian cities Year 1977 mg/m2/day ton/km2/year Tirana Fieri Elbasani Korça 249 156 --- Year 1998______ mg/m2/day ton/km2/year 91 57 --- Yearly allowable limit 380 150 327 112 139 55 119 41 200 73 Ref.: (1) Faktoret meteorologjike dhe problemet e ruajtjes se ambjentit natyrior; Ivzi Dautaj:Akademia e Shkencave e Shqiperise - Konferenca Shkencore per Problemet e ruajtjes se Ambientit Natyror, f.271-75, Tirane 1981. (2) Raport per gjendjen e mjedisit 1997-1998, f.86, Agjensia Kombetare e Mjedisit, Tirane 1999. 1998 Year Limit Korça Elbasani 1977 Fieri Tirana 0 50 100 150 200 250 300 350 400 mg/m2/day Up to 1990 year industry had been the main air pollutant of the country. As seen from the table 2, after that period the consume of fossil fuels decreased sharply, with a resulting decrease in SO2 emissions in the atmospheric air. 3 Table 2. Consume of fosil fuels in Albania 1970-98, (x 1000 tons oil equivalent) and SO2 discharged from them Year Coals Gas Oil Total Consume 1970 1980 299 106 860 1265 0.6 607 322 918 2847 1.1 1989 1998 1307 541 879 185 1114 964 3300 1690 1.1 0.65 Consume/ inhab. in East Europe for fossil fuels in 1991 year has been as follows: Turkey - 0.9, Romania - 2.6, Greece - 2.7,Germany-4.4, Russia - 6.1,Luksemburgu - 9.3 /inhab./ year (ton oil equivalent ) SO2 177 (thous. ton/year SO2 100 (kg/inhab./year) 400 462 237 160 150 90 Discharge/ inhab. in Europe for SO2 in 1991 year has been as follows: Turkey- 36, Romania - 104, Greece-102, Germany-176, Russia - 244, Luksemburgu - 372 Source: Institute of Environmental Studies (IES), Tirana 2001. Albania Luksemburg Russia Germany Fossil fuel SO2 Greece Romania Turkey 0 2000 4000 6000 8000 10000 12000 kg/inhab./year The same is valid in principle for the other important air pollutants, like particles, NOx, CO and HC. This is shown in table 3 below. Table 3. Emissionf of the main air pollutants in Albania, period 1970 - 98 (Thousand tons) Year 1970 1989 1998 Particles SO2 NOx CO 81.5 177.1 2.5 1.2 349.2 462 6.6 3.3 145.4 236.5 19.3 31.7 4 HC TOTAL 0.5 262.8 1.6 822.7 17.9 450.8 Source: Institute of Environmental Studies (IES), Tirana, 2001 900 800 Particles SO2 NOx 700 CO HC 600 Total Traffic 500 Thousand tons 400 300 200 100 0 1970 1989 Year 1998 In the table 4 is given the situation regarding discharges of CO2 in Albania from fossil fuel burning, which represents also the approximate share of the country in climatic change of the world. Table 4. Discharges of CO2 in Albania from fossil fuel burning Quantity / Year Total CO2, milion tons/year Discharge CO2/inhab. tons/year 1950 0.07 0.06 1960 1.02 0.63 1970 1980 1990 3.42 9.68 9.74 1.60 3.62 3.00 2000 8-8.5 2.75 Reference: 1) Environment Today, Dr. Trisha Greenhalgh, f. 101, London 1994;2)Statistical compendium for the Dobris Assessment, f. 206-8, ECSC-EC-EAEC, Luxembourg 1995; 3) Institute of Environmental Studies (IES), Tirana 2001. 5 CO2 discharges from fossil fuels burning Albania India Brazili Kina Meksika Tons CO2/10 000 USDGDP (year 1987) South Korea Tons CO2/inh. France Japoni Angli Germany Poloni Soviet Union Çeki USA Australi Kanada 0 5 10 15 20 25 30 35 In the table 5 below are given the average concentrations of SPM, soot and SO 2 in the urban atmospheres of cities and towns of Albania, from 1976 - 1980.It is clear that industrial cities/towns were the most polluted ones (Rubik and Laç for SO 2 , Fieri and Tirana for soot). Table 5. SPM, black soot and SO2 in the air of some Albanian towns 1976-80 (µg/m3) Town Rubik Laç Durres Berat Kuçove Elbasan Korçe Fier Vlore Tirane Norma SPM 186 212 268 500 Soot 22 24 15 16 22 31 20 96 35 67 50 Source: Institute of Public Health (IPH), Tirana 2000. SO2 456 272 46 14 48 51 50 19 43 30 150 6 Periudha 1976-80 600 Rubik Laç 500 Durres 400 Berat Kuçove µg/m3 300 Elbasan Korçe 200 Fier Vlore 100 Tirane 0 Limit SPM Black smoke SO2 The decade 1980-90 is characterised by industrial pollution as the main factor in air pollution of the country. Apart of it, burning of fossil fuels has been of very poor efficiency, as indicated from the datas of smoke (BS) and SO 2 concentrations in the air of Tirana centre in the table 6 below. Table 6. Black soot (BS) and SO2 in the air of Tirana city centre 1981-90, µg/m3 Year 1981 1982 1983 1984 1985 1987 1988 1989 1990 Average Allowable. limit BS 83 38 89 38 88 53 62 77 64 70 50 SO2 21 10 26 25 24 23 14 20 15 18 150 Ratio BS/SO2 3.9 3.8 3.2 1.5 3.7 2.3 4.4 3.8 4.3 3.88 1* * Recommended value Source: : Institute of Public Health (IPH), Tirana 2000. 7 Results for BS and SO2 in Tirana air ,µg/m3, 1976-94. Allow. limit Average 1993 1991 1989 Black smoke SO2 1986 1984 1982 1978 1976 0 20 40 60 80 100 120 140 µg / m3 We have already re-began the air quality monitoring in the second half of year 2000 in 7 cities of the country, after 2-3 years of interruption, adding gradually in the list of pollutants PM 10, ozone and Pb. Here below are given the average results for year 2001, 2002 and 2003 (table 7, 8 and 9). Table 7. Year 2001 SPM PM 10 Soot SO2 NO2 Tirana 1 Tirana 2 Tirana 3 Tirana 4 Tirana 5 Durresi Elbasani Fieri Korça Shkodra Vlora 345 222 117 189 173 82 231 141 96 54 29 17 17 56 33 35 16 51 14 30 21 24 7 10.1. 24 WHO guidelines 150 Table 8. Year 2002 SPM 178 250 279 254 173 201 243 O3 91 113 133 131 53 92 119 17 25 27 7 14 15 44 27 18 67 12 20 23 25 6.2. 11.3. 22 80 50 50 40 120 PM10 SO2 NO2 O3 Pb 115 160 8 Durresi Elbasani Fieri Korca Shkodra Vlora Tirana 1 Tirana 2 Tirana 3 Tirana 4 Tirana 5 WHO guide lines (1999) 272 366 258 155 222 152 304 233 145 683 174 120 124 175 109 70 101 70 147 99 65 360 85 70 17 38 21 14 20 14 21 18 17 25 16 50 27 33 26 21 33 21 36 28 24 61 58 40 66 57 51 59 47 60 68 60 45 89 69 120 0.473 0.157 0.226 0.16 0.378 0.242 0.083 0.057 0.08 0.101 0.104 0.5 Table 9. Year 2003 Tirana 1 Tirana 2 Tirana 3 Tirana 4 Tirana 5 Durresi Elbasani 1 Elbasani 2 SPM 286 226 126 995 215 200 266 416 PM10 119 105 70 483 98 92 117 203 SO2 16 14 13 20 10 12 19 43 NO2 37 30 20 48 20 17 25 73 O3 95 100 91 110 110 96 96 Pb 0,13 0,155 0,12 0,195 0,25 0,28 0,21 0,3 Fieri Korca Shkodra Vlora Albanian standards (year 2003) 232 147 224 144 140 107 67 99 63 60 19 8 9 10 60 23 12 14 16 60 91 87 85 92 120 0,2 0,066 0,22 0,19 1 Points Population Type of the Durresi Elbasani Fieri Korca Shkodra Vlora Tirana 1 Tirana 2 Tirana 3 Tirana 4 Tirana 5 monitoring point 0.25 mln. Urban, centre 0.20 “ Urban, centre 0.15 “ Urban, centre 0.07 “ Urban, centre 0.10 “ Urban, centre 0.15 “ Urban, centre 0.70 “ Urban, centre Urban, 0.3 km E, residential Urban, 3 km E, residential Urban, 2 km W,kerbside Urban, 2 km S, residential Height of the monitoring point 10 10 10 6 3 6 10 10 12 3 6 Days of Air Monitoring 164 152 146 162 146 148 179 152 158 150 147 9 It is clear now, especially from the results of air monitoring in year 2002 and 2003, which can be considered more reliable in methodology (12 days/month), that Albania is facing a new situation of pollutants content in its urban air. SPM and PM 10 are dangerously above the WHO guide lines and new Albanian standard values almost everywhere, and a remarkable increase belongs to NO2 and O3 content, due to fast increase of vehicle fleet of the country. 600 500 400 PM 10 -01 PM 10-02 PM 10-03 300 200 100 .st an d. WH O Alb Vlo ra ko dra rça Sh Ko Fie ri Du rre si Elb as an i1 Elb as an i2 Tir an a1 Tir an a2 Tir an a3 Tir an a4 Tir an a5 0 Table 10. PM 10 content in the air of Albanian towns, 2001-2003 period. The tendency of the Pb content in the urban air will be clear after some other years of relevant monitoring. We have began on 2002 year to measure PM 2.5 content in the air of Tirana (two cases), alongside with contemporary measurements of SPM and PM 10. In the framework of a joint small project with WHO we have conducted in two points in Tirana and Durres SPM, PM 10 and PM 2.5 two week measurements during 2003 years . The results are as follows (in micrograms/m3): Table 11. Contemporary measurement of SPM, PM 10 and PM 2.5 in Tirana air (year 2002). Tirana 3 (23-29.07.2002) Site 1: (h = 15 m) SPM = 103 PM 10 = 45 PM 2.5 = 34 Site 2: (h = 3 m) Table 12. Average 2 weeks results for PM and NO2 Site SPM PM 10 PM 2.5 Tirana 1 265 120 80 Tirana 4 868 398 240 Durres 1 219 105 68 Albanian 140 60 15 Standard SPM = 192 (year 2003) NO2 36 56 18 60 PM 10 = 92 PM 2.5 = 54 10 900 Tirana 1 800 Tirana 4 700 Durres 1 600 Albanian Standard 500 400 300 200 100 0 STP PM 10 PM 2.5 NO2 Last decade the traffic air pollution is the main contributor of pollutants in the urban air of the country. Till 1990 year the vehicle fleet in Albania had been very small. Last decade it was enlarged fastly, especially in Tirana-Durres region where are now in circulation about half of the general number of the country. Accordingly, vehicle air pollution is now the main one for Albania (table 13 and 14). Table 13. Fast increase of vehicle numbers in Albania, period 1990-2002. 160000 Cars 140000 Lorries Buses 120000 Other 100000 80000 60000 40000 20000 0 1990 1992 1994 1996 1998 2000 2002 Tabela 14. Total air emissions from vehicles in Albania, in thousand tons Year 1989 2002 Particles 0.6 23.6 Main data Year 1989 - 20 000 vehicles Year 2002 - ca 236 000 " 11 SO2 NOx CO HC 0.4 0.8 1.5 0.9 15.0 30.1 56.4 32.0 TOTAL 4.2 157.1 83% diesel, 17% gasoline Average age of vehicle fleet: 90% > 9 years, 6% < 4 years, 4% < 2 years. Source: Institute of Environmental Studies (IES), Tirana 2003 Table 15. Yearly vehicle emissions in Tirana air, 2000 Particles 2250 ton Total amount of ca 35 thousand tons/year SO2 2120 ton of air pollutants emitted in Tirana from vehicle NOx 10750 ton traffic now, is equivalent with CO 7150 ton 49 kg/inhabitant, HC 12450 ton in comparison with 30 kg/inhabitant released Pb 11 ton totally on 1989 from overall activity of the city TOTAL 34731 ton (industry + traffic + communal heating). Source: Institute of Environmental Studies (IES), Tirana 2001 From the material presented above is evident that vehicles, in particular those that are in use in Albania, have substituted completely the industrial plants of pre-1990 period, in the air polluting concept. We have to accept that the country is facing now a more complex and dangerous air pollution than 15 years ago, for the fact that the emission heights of the vehicle discharges are at the breathing level of the man, and the quantitative level of pollutants is much more higher that the normal one, due to the old age of the vehicle fleet. Percentage of diesel vehicles in the fleet is appr. 85 percent, what makes another disturbance in air quality concept, due to increased discharges of fine particles. Moreover, vehicle air pollution in Albania is still legally un-controlled, and the expected trend is further deterioration of urban air quality, due to massive import of old used cars. In this context, we face a difficult position as specialists of air monitoring and management in Albania. The environmental monitoring law, brand new in Albania, is not giving any regulations regarding time periods necessary for a given monitoring (air, water, etc). We lack financial means for having new equipments in order to increase monitoring sites (at least 5 others for capital Tirana, and 6 others for the other six main cities of the country).We don’t have any automatic station in use. We have to approach 274 days/year of air monitoring in these sites, out of 140-150 now. We are in need also for regular technical trainings and joint programs with respective organisations in Europe, apart of intercalibration exercises. Any assistance in these aspects will be of great importance for the correct implementation of our technical duties and for correct legal interventions in the future. ________________________ 12