Lake Peipus Lake Peipus Lake Peipus (; ; ) is the largest transboundary lake in Europe, lies on the border between Estonia and Russia. The lake is the fifth-largest in Europe after Lake Ladoga and Lake Onega (in Russia north of St. Petersburg), Lake Vänern (in Sweden), and Lake Saimaa (in Finland). Lake Peipus represents a remnant of a body of water which existed in this area during an Ice Age. It covers , and has an average depth of , the deepest point being . The lake has several islands and consists of 3 parts: The lake is used for fishing
Begnas Lake is used for irrigation and some parts of the lake are used as caged fisheries. The Begnas lake area has a number of swampy areas around it, many of which have been converted to paddy fields day by day. Begnas Lake Begnas Lake is a freshwater lake in Pokhara Lekhnath Metropolis of Kaski district of Nepal located in the south-east of the Pokhara Valley. The lake is the third largest lake of Nepal and second largest, after Phewa lake, among the eight lakes in Pokhara Valley. Water level in the lake fluctuates seasonally due to rain, and utilization for irrigation.