Environmental protection - Russia (Federation) - Kaliningradskaia oblast.

Terrestrial and inland water environment of the Kaliningrad Regionenvironmental studies in the Kaliningrad Region / by: (Electronic resources)

Hydrology

Ecology

Geochemistry.

Hydrology/Water Resources.

Geochemistry

Environmental chemistry

Environment.

Kaliningradskaya oblast(Russia)

Environmental protection

Environmental Chemistry.

Fresh water

Marine & Freshwater Sciences.