P. V. Ivashov
Biogeokhimicheskai͡a indikat͡sii͡a olovi͡annoĭ mineralizat͡sii- Biogeokhimicheskai͡a︡ indikat͡s︡ii͡a︡ olovi͡a︡nnoĭ mineralizat͡s︡ii
- Biogeokhimicheskai︠a︡ ėkspertiza sostoi︠a︡nii︠a︡ okruzhai︠u︡shcheĭ sredy
- Biogeokhimicheskai︠a︡ indikat︠s︡ii︠a︡ prirodnykh i tekhnogennykh kont︠s︡entrat︠s︡iĭ khimicheskikh ėlementov v okruzhai︠u︡shcheĭ srede
- Biogeokhimicheskie i ėkologicheskie issledovanii︠a︡ prirodnykh i tekhnogennykh ėkosistem Dalʹnego Vostoka
- Biogeokhimicheskie i ėkologicheskie ot︠s︡enki tekhnogennykh ėkosistem basseĭna reki Amur
- Biogeokhimicheskie i gidroėkologicheskie issledovanii͡a na Dalʹnem Vostoke
- Biogeokhimicheskie i gidroėkologicheskie osobennosti ėkosistem basseĭna Amur
- Biogeokhimicheskie issledovanii͡a︡ na rudnykh mestorozhdenii͡a︡kh Dalʹnego Vostoka
- Biogeokhimicheskie oreoly rassei︠a︡nii︠a︡ khimicheskikh ėlementov v ėkosistemakh Dalʹnego Vostoka
- Biogeokhimii͡a︡ vnutripochvennogo vyvetrivanii͡a︡
- Ėkologo-biogeokhimicheskie issledovanii︠a︡ na Dalʹnem Vostoke