For citations:

Chizhikova N., Sirotsky S., Haritonova G., Utkina E. TRACE ELEMENTS IN THE AQUATIC ECOSYSTEMS OF THE AMUR RIVER. Dokuchaev Soil Bulletin. 2011;(67):32-39. (In Russ.) https://doi.org/10.19047/0136-1694-2011-67-32-39