Pisarchuk Anna D., Akimova Elena E., Semyonov Sergei Yu., Minaeva Oksana M., Minaev Konstantin M. «UPTAKE OF SOME HEAVY METALS FROM WATER BY WATERHYACINTHS (EICHHORNIA CRASSIPES (MART.) SOLMS)» // 2009. №4 (8) C.106-111
Semyonov Sergei Yu., Akimova Elena E., Borilo Galina A., Minaeva Oksana M., Sibagatov Viktor A., Pisarchuk Anna D. «EFFECTIVENESS OF USING ACETIC AND CITRIC ACIDS AND BAKING SODA TO CONSERVE WATER HYACINTHS WATER EXTRACT» // 2010. №1 (9) C.111-117