Masanin kimiyyar Rasha daga Jami'ar Fasaha ta Jirgin Sama ta Ufa ne ya samar da sihiri mai tsabtace muhalli daga gwoza don tsabtace Baikal daga sharar sunadarai daga ɓawon burodi da takarda. Sorbent yana dogara ne akan ƙwayar gwoza (sharar gida daga sarrafa gwoza), abu ne mai arha kuma mai araha mai araha.
A cikin shekaru 47 da suka gabata, tafkin ya tara datti fiye da miliyan shida. A cibiyar kimiyya da ilimi "Baikal", wacce ta hada kwararru daban -daban daga yankin Irkutsk da Buryatia, suna fama da matsalar tsaftace tafkin na musamman. An kiyasta tasirin muhalli na kawar da tarin almubazzaranci na shekarun baya ga yankin zai kai biliyan 17,7 rubles.