: Students must list resources found near the Ob, such as oil, gas, and peat.

: The banks are covered in dense forests rich in fur-bearing animals. More importantly, the area is home to massive deposits of oil, gas, iron ore, and non-ferrous metals.

The text describes the geography and importance of the Ob River. It highlights:

: The river flows through the marshy Siberian taiga, which contains some of the world's largest swamps and half of Russia's peat reserves.

In the workbook by E.E. Abrosimova , the focus is on integrated learning through various texts covering Russian language, math, and science.

: As it moves north through the forest-tundra and tundra, the river becomes exceptionally wide and deep. Sample Answers for "Ob River" Tasks