This document provides an overview of the geography and topography of Asia, including:
- Asia is bounded by the Arctic Ocean, Pacific Ocean, Indian Ocean, Red Sea, and Ural Mountains.
- It covers about a third of the world's landmass and spans 8,500 km from east to west.
- Major geographic features include mountain ranges like the Himalayas and Kunlun Mountains, rivers like the Ganges and Yangtze, and lakes like Baikal and the Caspian Sea.
- Environmental issues facing Asia include soil exhaustion, deforestation, and air pollution.