: Often mentioned in regional studies, this is the largest swamp in the world. It spans over 53,000 square kilometers—an area larger than the entire country of Switzerland.
: Lake Baikal is a primary focus for its environmental and economic importance. It contains one-fifth of the world's surface fresh water—more than all the North American Great Lakes combined. dronov barinov rom 9 klass geografiia reshebnik
: The curriculum highlights Russia’s global dominance in industry, ranking first worldwide in the export of natural gas, oil, and nitrogen fertilizers . : Often mentioned in regional studies, this is