Mendeleevskiĭ sʺezd po obshcheĭ i prikladnoĭ khimii (16th 1998 St. Petersburg, Russia)

• Khimii͡a︡ i problemy ėkologii, analiz i kontrolʹ obʺektov okruzhai͡u︡shcheĭ sredy, Rossiĭsko-amerikanskiĭ simpozium Khimii͡a︡ i okrizhai͡u︡shchai͡a︡ sreda, khimii͡a︡ i problemy megapolisov