Despite being one of the world's clearest and oldest freshwater lakes, Lake Baikal's water isn't typically safe to drink without treatment due to natural contaminants like bacteria and parasites.

As well as being the world's oldest, Lake Baikal, which stretches 31,700 ... including the Baikal seal - the only freshwater seal species. Although other seal species may inhabit lakes, those ...

Lake Baikal measures 12,239 square miles (31,700 square kilometers), making it Earth's seventh-largest lake.It is not only the world's oldest lake but also the deepest one, at about 1 mile (1.6 ...

Lake Baikal holds the title of world's deepest lake, with a maximum depth of 5,315 feet. It's also one of the Earth's oldest freshwater lakes, boasting a 25-million-year history, according to the ...

Why is Lake Baikal the Oldest? Scientists determine a lake's age by studying sediment accumulation using isotopic dating, a process that measures ratios of radioactive isotopes like cesium ...

An curved arrow pointing right. Lake Baikal in Siberia is the oldest and deepest freshwater lake in the world. It is frozen for up to five months a year and its ice is so thick cars often drive ...

Research published in Water Resources suggest the particle number concentrations of microplastics in the water of the world’s largest and oldest freshwater lake is of the same order of magnitude ...