Geology The internal drainage patterns of the Mekong are unusual among those of large rivers. Most large river systems that drain the interiors of continents, such as the Amazon, Congo, and Mississippi, have relatively simple dendritic tributary networks that resemble a branching tree.
Geology The internal drainage patterns of the Mekong are unusual among those of large rivers Most large river systems that drain the interiors of continents such as the Amazon Congo and Mississippi have relatively simple dendritic tributary networks that resemble a branching tree