Vilkitsky Island (East Siberian Sea) Russian Arctic Ocean Hydrographic Expedition led by Boris Vilkitsky on the ships "Taymyr" and "Vaygach" on behalf of the Russian Hydrographic Service in order to chart the last blank areas of Russian maps. Vilkitsky Island (East Siberian Sea) Vilkitsky Island (; "Ostrov Vilkitskogo") is the southernmost island of the De Long group in the northern part of the East Siberian Sea. Administratively Vilkitsky Island belongs to the Sakha Republic administrative division of the Russian Federation. The island is named after Russian hydrographer Boris Vilkitsky. The island is outside of the limits of permanent ice and is unglaciated. At barely Vilkitsky
East Demerara Water Conservancy a three-door head regulator at the conservancy end of the canal and an eight-door outfall sluice at the Atlantic end. Also included in the project was the construction on a public road bridge that has been in operation since February 2014. East Demerara Water Conservancy The East Demerara Water Conservancy, often called the EDWC, is one of Guyana's major water storage and flood control facilities. It is located in Region No. 4 - Demerara-Mahaica. Over 500,000 citizens of Guyana inhabit the basin that lies below and between the sea defences and the EDWC Dam in a 48 km band from