Osoonikihi olukord ja seda mõjutavad tegurid
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2.1Osoonikihi jälgimise tehnika ja metoodika...............................................................................................................16
2.2Osoonikihi jälgimise ajalugu....................................................................................................................................18
2.3Osoonikihi ja seda kahjustavate ühendite seire Eestis..............................................................................................19
3Osoonikihi olukord..........................................................................................................................................................21
3.1Osoonikihi olukord väljaspool polaaralasid..............................................................................................................21
3.1