Ancient civilizations often developed near major rivers, like in Egypt and Mesopotamia. In Central Asia, the Murghab alluvial fan in southern Turkmenistan was central to the emergence of the Bactria-Margiana Archaeological Complex (BMAC), also known as the Oxus Civilization, during the third and second millennia BCE. The local alluvial fan was central for the productive agriculture at the basis of the region's urban centers and the wealth that accumulated in these societies.

This volume expl...