hidden Drainage network HYDROGRAPHIC NETWORK. Over 19500 rivers and 1800 lakes (Ladoga and Onega being the largest ones) form the H. N. of the Leningrad Oblast. The river network is dense and ramified. One exception is the Izhora Hills where the river network density is... more

hidden Volkhov District VOLKHOV DISTRICT, a part of Leningrad Oblast. Area: 5124 sq. km, population: 97,300. Established in 1927. Adm. center: Volkhov Town. V. D. comprises the towns of Syasstroy and Novaya Ladoga, and 277 rural localities. Located south of Lake Ladoga on... more