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ESTONIAN ENVIRONMENTAL REVIEW 2009

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According to Statistics Estonia, CFC emissions were 14<br />

kg in 2007 (figure 4.9), which is over 100 times less than in<br />

1998. In 2003, atmospheric emissions of fully halogenated<br />

CFCs rose. The reason may be that CFCs were used while<br />

it was still possible – before accession to the European<br />

Union and the entry into force of the new restrictions. In<br />

2004, atmospheric emissions fell significantly and have<br />

remained around 2–30 kg.<br />

HCFC emissions are much higher than in the case of<br />

CFCs but they have less depleting impact on the ozone<br />

layer. In 1998, 1,567 kg of HCFC emissions were generated<br />

in Estonia. This figure was down to 188 kilograms<br />

in 2007.<br />

60<br />

57.7<br />

50<br />

45.2<br />

40<br />

30<br />

20<br />

16.8<br />

17.9<br />

ODP-tons<br />

10<br />

0<br />

9<br />

3.6<br />

3.9<br />

1.1<br />

2.6<br />

0.5<br />

1998 1999 2000 2001 2002 2003 2004 2005 2006 2007<br />

Figure 4.8. Use of Ozone Depleting Substances in 1998–2007. Data: Statistics Estonia.<br />

hydrofluorocarbons HFC<br />

partially halogenated chlorofluorocarbons HCFC<br />

fully halogenated chlorofluorocarbons CFC<br />

3 500<br />

3 000<br />

2 500<br />

3150<br />

2822<br />

3128<br />

Osoonikihti kahandavate<br />

ainete kasutamine 1998-2007<br />

2670<br />

2515<br />

2 000<br />

1 500<br />

1 000<br />

500<br />

kg<br />

0<br />

1413<br />

1567<br />

882<br />

1805<br />

1192<br />

556<br />

1553<br />

544<br />

726<br />

586<br />

697<br />

298<br />

220<br />

20<br />

322<br />

2<br />

173<br />

14<br />

290<br />

14<br />

188<br />

145<br />

1998 1999 2000 2001 2002 2003 2004 2005 2006 2007<br />

Figure 4.9. Generation of CFCs and hydrofluorocarbon atmospheric emissions in companies from 1998–2007.<br />

Data: Statistics Estonia.<br />

64

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